GEHL COMPANY, hereinafter referred to as Gehl, warrants new Gehl equipment to the
Original Retail Purchaser to be free from defects in material and workmanship for a
period of twelve (12) months from the Warranty Start Date.
GEHL WARRANTY SERVICE INCLUDES:
Genuine Gehl parts and labor costs required to repair or replace equipment at the
selling dealer’s business location.
GEHL MAKES NO REPRESENTATIONS OR WARRANTIES OF ANY KIND,
EXPRESS OR IMPLIED (INCLUDING THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR PARTICULAR PURPOSE), EXCEPT AS
EXPRESSLY STATED IN THIS WARRANTY STATEMENT.
ANY OF THESE LIMITATIONS EXCLUDED BY LOCAL LAW SHALL BE DEEMED
DELETED FROM THIS WARRANTY; ALL OTHER TERMS WILL CONTINUE TO
APPLY.
SOME STATES DO NOT PERMIT THE EXCLUSION OR LIMITATION OF THESE
WARRANTIES AND YOU MAY HAVE GREATER RIGHTS UNDER YOUR STATE
LAW.
GEHL WARRANTY DOES NOT INCLUDE:
1. Transportation to selling dealer’s business location or, at the option of the
Original Retail Purchaser, the cost of a service call.
2. Used equipment.
3. Components covered by their own non-Gehl warranties, such as tires, batteries,
trade accessories and engines.
4. Normal maintenance service and expendable, high-wear items.
5. Repairs or adjustments caused by: improper use; failure to follow recommended
maintenance procedures; use of unauthorized attachments; accident or other
casualty.
6. Liability for incidental or consequential damages of any type, including, but not
limited to lost profits or expenses of acquiring replacement equipment.
No agent, employee or representative of Gehl has any authority to bind Gehl to any
warranty except as specifically set forth herein.
This Operator’s Manual is intended to give the owner/
operator assistance in preparing, adjusting, maintaining
and servicing the machine. More importantly, this
manual provides an operating plan for safe and proper
use of the machine. Major points of safe operation are
detailed in Chapter 2 – Safety.
Read and understand the contents of this manual completely and become familiar with the machine before
attempting to operate it. Contact your dealer to obtain
additional manuals.
Throughout this manual, information is introduced by
the word Note or IMPORTANT. Be sure to read the
message carefully and comply with the message. Following this information will improve operating and
maintenance efficiency, help to avoid breakdown and
damage and extend the service life of the machine.
Do not use the machine for any application or purpose
other than described in this manual. Consult your
dealer before using special attachments or equipment
not approved for use with the machine. Any person
making unauthorized modifications is responsible for
the consequences.
The Gehl dealer network stands ready to provide any
assistance you may require, including genuine Gehl
service parts. All service parts should be obtained from
your dealer. Give complete information about the part
and include the model and serial number of the
machine. Record the serial number in the following
space, as a handy reference.
Purchased from:______________________________
Date of Purchase: ____________________________
Model No.: _________________________________
Serial No.: __________________________________
Serial Number Location
The machine serial number plate (1, Figure 1-1) is
located on the front frame, below the operator’s cab.
The cab/canopy serial number (2) is located on the right
rear of the frame next to the rear window.
The use of the machine is subject to certain hazards
that cannot be eliminated by mechanical means – only
by exercising intelligence, care and common sense.
Such hazards include, but are not limited to: hillside
operation, overloading, load stability, poor maintenance and use of the machine for purposes for which it
was not intended or designed.
It is essential to have competent and careful operators,
not physically or mentally impaired, who are thoroughly trained in safe operation and proper load handling.
It is recommended that operators be capable of obtaining a valid motor vehicle operator’s license.
Some illustrations in this manual may show doors,
guards and shields open or removed for illustrative purposes only. BE SURE all doors, guards and shields are
secured in the proper operating positions BEFORE
starting the engine to operate the machine.
Manitou Americas, Inc. reserves the right to make
changes and improvements in the design and construction of any part without incurring the obligation to
install such changes on any unit previously delivered.
Figure 1-1 Serial Number Locations
Printed in U.S.A.1-1918196/EP0913
Page 8
Engine Serial Number Locations
Engine serial number label
Excavators serial numbers AG00573 and up
Engine serial number label
Excavators serial numbers AG00572 and before
The engine serial number label is located on the cylinder head cover.
Ownership Change
If this machine was purchased “used,” or if the owner’s
address has changed, please provide your dealer or the
Gehl Company Service Department with the owner’s
name and current address, along with the machine
model and serial numbers. This will allow the registered owner information to be updated, so that the
owner can be notified directly in case of an important
product issue, such as a safety update program.
a. Capacities shown are approximate; use only oil level check to determine correct oil level
b. BP Vanellus MG 15W40, BP Vanellus C-Extra 10W30, Chevron Delo 400 15W40 or equivalent; Refer to engine operator’s manual for more
detailed information about recommended oil grade type use depending upon ambient temperature.
c. Hypoid gearbox oil based on basic mineral oil (API GL-4, GL-5)
d. Mobile DTE15M, Amoco Rykon 46, BP Energol HLP-HD 46 or equivalent
e. Hydraulic ester oils (HEES)
f. FINA Energrease 21M, Chevron RPM Heavy-Duty Grease No. 2, Mobilgrease Moly 52, or BP Energrease Moly EP2
g. Standard acid-proof grease
918196/EP09131-4Printed in U.S.A.
Page 11
Engine
Engine Model Yanmar 3TNV88-PNS
EPA Tier 2
Serial Numbers AE00465-
AG00572
Yanmar 3TNV88-BPNS
EPA Tier 3
Serial Numbers AG00573
and up
TypeWater-cooled 3-cylinder Diesel Engine
Displacement100.2 cu. in. (1.6 L)
Bore and Stroke3.5 x 3.5 in. (88 x 90 mm)
Horsepower (DIN)28.8 hp (21.5 kW) @ 2400 rpm
Max. Torque81 lb.-ft. (110 Nm) @ 1100
Effective acceleration value for the upper extremities of the body*
Effective acceleration value for the body*
<2.5 m/s
<0.5 m/s
*Measurements per 2002/44/EC. Machine and attachment operation and maintenance per the Operator’s Manual.
2
2
918196/EP09131-8Printed in U.S.A.
Page 15
General Specifications
8’2” (2500 mm)
1’2”
6’10” (2075 mm)
9’0” (2725 mm)
8’2” (2500 mm)
5’9” (1740 mm)
3’9” (1140 mm)
15’9” (4800 mm)
2’10”
10’4” (3158 mm)
(345 mm)
(870 mm)
1’0”
(300 mm)
1’0”
(300 mm)
Weight (with cab)8003 lbs. (3630 kg)
Weight (with canopy)7826 lbs. (3550 kg)
Height8’2” (2500 mm)
Width5’8” (1740 mm)
Transport length15’9” (4800 mm)
Dipper arm length (Optional Short Arm)4’7” (1400) mm
Dipper arm length (Standard Long Arm)5’5” (1650 mm)
Max. digging depth w/ Optional Short Arm10’2” (3110 mm)
Max. digging depth w/ Standard Long Arm11’0” (3360 mm)
Max. vertical digging depth w/ Optional Short Arm8’0” (2430 mm)
Max. vertical digging depth w/ Standard Long Arm8’9” (2670 mm)
Max. digging height w/ Optional Short Arm14’10” (4530 mm)
Max. digging height w/ Standard Long Arm15’3” (4660 mm)
Max. dump height w/ Optional Short Arm10’7” (3220 mm)
Max. dump height w/ Standard Long Arm11’0” (3350 mm)
Max. digging radius w/ Optional Short Arm17’5” (5300 mm)
Max. digging radius w/ Standard Long Arm18’2” (5540 mm)
Max. reach at ground level w/ Optional Short Arm17’5” (5300 mm)
Max. reach at ground level w/ Standard Long Arm17’10” (5430 mm)
Max. breakout force at bucket tooth5778 lbf (25.7 kN)
Max. tearout force (Optional Short Arm)4923 lbf (21.9 kN)
Max. tearout force (Standard Long Arm)4383 lbf (19.5 kN)
Min. tail end swiveling radius2’10” (870 mm)
Max. tail end lateral projection over tracks0’0” (0 mm)
Max. boom distance to bucket center (right side)2’5” (739 mm)
Max. boom distance to bucket center (left side)1’11” (590 mm)
Max. boom swivel angle (left side)70°
Max. boom swivel angle (right side)55°
1'11"
(590 mm)
55°
70°
5'9"
(1740 mm)
2'5"
(739 mm)
R2'10"
(87
0 mm)
Printed in U.S.A.1-9918196/EP0913
Page 16
Load Diagrams
Maximum permissible loads (standard long dipper arm)
All table values are in lbs. (kg) and for a machine in a horizontal position on
firm ground without bucket.
If equipped with a bucket or other implements, lift capacity or tilt load is
reduced by bucket or implement weight.
Calculation basis: According to ISO 10567.
The excavator's lift capacity is restricted by the settings of the pressure relief
s and the hydraulic system's stabilizing features.
Neither 75% of the static tilt load nor 87% of the hydraulic lift capacity is
exceeded.
16'3"
(5.0 m)
13'0"
(4.0 m)
13'0"
(4.0 m)
9'9"
(3.0 m)
6'6"
(2.0 m)
3'3"
(1.0 m)
0'0"
(0 m)
-3'3"
(-1.0 m)
-6'6"
(-2.0 m)
9'9"
(3.0 m)
9'9"
(3.0 m)
6'6"
(2.0 m)
3'3"
(1.0 m)
0'0"
(0 m)
16'3"
(5.0 m)
13'0"
(4.0 m)
9'9"
(3.0 m)
6'6"
(2.0 m)
3'3"
(1.0 m)
0'0"
(0 m)
14’9”
(4.5 m)
11’6”
(3.5 m)
8’2”
(2.5 m)
9’9”
(3.0 m)
6’6”
(2.0 m)
1554*
(705*)
937
(425)
1477*
(670*)
1422
(645)
3’3”
(1.0 m)
1664*
(755*)
794
(360)
1742*
(790)
904
(410)
2127*
(965*)
1323
(600)
3351*
(1520*)
2172
(985)
0’0”
(0.0 m)
1653*
(750*)
772
(350)
1863*
(845*)
871
(395)
2579*
(1170*)
1246
(565)
4354*
(1975*)
2006
(910)
-3’3”
(-1.0 m)
2590*
(1175*)
1213
(550)
4233*
(1920*)
1973
(895)
-6’6”
(-2.0 m)
3461*
(1570*)
2017
(915)
Maximum permissible load on extended dipper arm
AOverhang from the center of the turntable
BHeight of load fixing point
*Lifting capacity hydraulically limited
Dozer blade support in drive direction
Dozer blade support 90° to drive direction
MAX
B
A
Figure 1-4 Standard Long Dipper Arm
Load Diagram
918196/EP09131-10Printed in U.S.A.
Page 17
Figure 1-5 Standard Long Dipper Arm
Max. permissible loads (long dipper arm / counterweight)
All table values are in lbs. (kg) and for a machine in a horizontal position on
firm ground without bucket.
If equipped with a bucket or other implements, lift capacity or tilt load is
reduced by bucket or implement weight.
Calculation basis: According to ISO 10567.
The excavator's lift capacity is restricted by the settings of the pressure relief
s and the hydraulic system's stabilizing features.
Neither 75% of the static tilt load nor 87% of the hydraulic lift capacity is
exceeded.
16'3"
(5.0 m)
13'0"
(4.0 m)
13'0"
(4.0 m)
9'9"
(3.0 m)
6'6"
(2.0 m)
3'3"
(1.0 m)
0'0"
(0 m)
-3'3"
(-1.0 m)
-6'6"
(-2.0 m)
9'9"
(3.0 m)
9'9"
(3.0 m)
6'6"
(2.0 m)
3'3"
(1.0 m)
0'0"
(0 m)
16'3"
(5.0 m)
13'0"
(4.0 m)
9'9"
(3.0 m)
6'6"
(2.0 m)
3'3"
(1.0 m)
0'0"
(0 m)
14’9”
(4.5 m)
11’6”
(3.5 m)
8’2”
(2.5 m)
9’9”
(3.0 m)
6’6”
(2.0 m)
1554*
(705*)
1047
(475)
1477*
(670*)
1477*
(670*)
3’3”
(1.0 m)
1664*
(755*)
893
(405)
1742*
(790*)
1014
(460)
2127*
(965*)
1477
(670)
3351*
(1520*)
2414
(1095)
0’0”
(0.0 m)
1653*
(750*)
882
(400)
1863*
(845*)
981
(445)
2579*
(1170*)
1400
(635)
4354*
(1975*)
2249
(1020)
-3’3”
(-1.0 m)
2590*
(1175*)
1367
(620)
4233*
(1920*)
2216
(1005)
-6’6”
(-2.0 m)
3461*
(1570*)
2260
(1025)
Maximum permissible load on extended dipper arm
AOverhang from the center of the turntable
BHeight of load fixing point
*Lifting capacity hydraulically limited
Dozer blade support in drive direction
Dozer blade support 90° to drive direction
MAX
B
A
with Counterweight Load Diagram
Printed in U.S.A.1-11918196/EP0913
Page 18
Figure 1-6 Optional Short Dipper Arm
Maximum permissible loads (short dipper arm)
All table values are in lbs. (kg) and for a machine in a horizontal position on
firm ground without bucket.
If equipped with a bucket or other implements, lift capacity or tilt load is
reduced by bucket or implement weight.
Calculation basis: According to ISO 10567.
The excavator's lift capacity is restricted by the settings of the pressure relief
s and the hydraulic system's stabilizing features.
Neither 75% of the static tilt load nor 87% of the hydraulic lift capacity is
exceeded.
16'3"
(5.0 m)
13'0"
(4.0 m)
13'0"
(4.0 m)
9'9"
(3.0 m)
6'6"
(2.0 m)
3'3"
(1.0 m)
0'0"
(0 m)
-3'3"
(-1.0 m)
-6'6"
(-2.0 m)
9'9"
(3.0 m)
9'9"
(3.0 m)
6'6"
(2.0 m)
3'3"
(1.0 m)
0'0"
(0 m)
16'3"
(5.0 m)
13'0"
(4.0 m)
9'9"
(3.0 m)
6'6"
(2.0 m)
3'3"
(1.0 m)
0'0"
(0 m)
14’9”
(4.5 m)
11’6”
(3.5 m)
8’2”
(2.5 m)
9’9”
(3.0 m)
1455*
(660*)
1455*
(660*)
6’6”
(2.0 m)
1742*
(790*)
937
(425)
1731*
(785*)
1411
(640)
3’3”
(1.0 m)
1819*
(825*)
871
(395)
1852*
(840)
904
(410)
2315*
(1050*)
1323
(600)
3825*
(1735*)
2150
(975)
0’0”
(0.0 m)
1775*
(805*)
849
(385)
1885*
(855*)
882
(400)
2668*
(1210*)
1257
(570)
4464*
(2025*)
2039
(925)
-3’3”
(-1.0 m)
2557*
(1160*)
1246
(565)
4134*
(1875*)
2017
(915)
-6’6”
(-2.0 m)
3175*
(1440*)
2083
(945)
Maximum permissible load on extended dipper arm
AOverhang from the center of the turntable
BHeight of load fixing point
*Lifting capacity hydraulically limited
Dozer blade support in drive direction
Dozer blade support 90° to drive direction
MAX
B
A
Load Diagram
918196/EP09131-12Printed in U.S.A.
Page 19
Figure 1-7 Optional Short Dipper Arm
Max. permissible loads (short dipper arm / counterweight)
All table values are in lbs. (kg) and for a machine in a horizontal position on
firm ground without bucket.
If equipped with a bucket or other implements, lift capacity or tilt load is
reduced by bucket or implement weight.
Calculation basis: According to ISO 10567.
The excavator's lift capacity is restricted by the settings of the pressure relief
s and the hydraulic system's stabilizing features.
Neither 75% of the static tilt load nor 87% of the hydraulic lift capacity is
exceeded.
16'3"
(5.0 m)
13'0"
(4.0 m)
13'0"
(4.0 m)
9'9"
(3.0 m)
6'6"
(2.0 m)
3'3"
(1.0 m)
0'0"
(0 m)
-3'3"
(-1.0 m)
-6'6"
(-2.0 m)
9'9"
(3.0 m)
9'9"
(3.0 m)
6'6"
(2.0 m)
3'3"
(1.0 m)
0'0"
(0 m)
16'3"
(5.0 m)
13'0"
(4.0 m)
9'9"
(3.0 m)
6'6"
(2.0 m)
3'3"
(1.0 m)
0'0"
(0 m)
14’9”
(4.5 m)
11’6”
(3.5 m)
8’2”
(2.5 m)
9’9”
(3.0 m)
1455*
(660*)
1455
(660)
6’6”
(2.0 m)
1742*
(790*)
1058
(480)
1731*
(785*)
1576
(715)
3’3”
(1.0 m)
1819*
(825*)
992
(450)
1852*
(840*)
1025
(465)
2315*
(1050*)
1488
(675)
3825*
(1735*)
2414
(1095)
0’0”
(0.0 m)
1715*
(805*)
970
(440)
1885*
(855*)
1003
(455)
2668*
(1210*)
1422
(645)
4464*
(2025*)
2293
(1040)
-3’3”
(-1.0 m)
2557*
(1160*)
1411
(640)
4134*
(1875*)
2282
(1035)
-6’6”
(-2.0 m)
3175*
(1440*)
2337
(1060)
Maximum permissible load on extended dipper arm
AOverhang from the center of the turntable
BHeight of load fixing point
*Lifting capacity hydraulically limited
Dozer blade support in drive direction
Dozer blade support 90° to drive direction
MAX
B
A
with Counterweight Load Diagram
Printed in U.S.A.1-13918196/EP0913
Page 20
IMPORTANT
CHECKLISTS
Pre-Delivery Checklist
The following checklist is an important reminder of
valuable information and inspections that MUST be
made before delivering the machine to the customer.
Check off each item after the prescribed action is taken.
CHECK THAT:
Machine has not been damaged in shipment. Check for
such things as dents and loose or missing parts. Correct
or replace components as required.
Battery is securely mounted and not cracked. Be sure
cable connections are tight.
Cylinders, hoses and fittings are not damaged, leaking or
loosely connected.
Coolant/radiator hoses and fittings are not damaged,
leaking or loosely connected. Coolant system is filled to
the proper level and has proper antifreeze protection.
Filters are not damaged, leaking or loosely secured.
Machine is properly lubricated and no grease fittings are
missing or damaged.
Hydraulic system reservoir, engine crankcase and drive
motors are filled to their proper levels.
All adjustments are made to comply with settings
provided in Chapter 4 – Maintenance of this manual.
All guards, shields and decals are in place and secured.
Model and serial numbers for the machine are recorded
in the space provided on this page and on page 1-1.
Start the engine and test run the unit while
checking that all controls operate properly.
I acknowledge the pre-delivery procedures were performed
on this unit as outlined on this page.
________________________________________________
Dealership’s Name
________________________________________________
Dealer Representative’s Name
________________________________________________
Date Checklist Filled Out
________________________________________________
Model & Serial Number
Delivery Checklist
The following checklist is an important reminder of
valuable information that MUST be passed on to the
customer at the time of delivery. Check off each item as
you explain it to the customer.
EXPLAIN:
The Safety and Operation chapters of this manual,
regarding the safe operation of the machine.
The Maintenance and Troubleshooting chapters for
information regarding the proper maintenance of the
machine. Explain that regular lubrication and
maintenance is required for continued safe operation and
long machine life.
Give this Operator’s Manual and the AEM Compact
Excavator Safety Manual to the customer and instruct
the customer to read and completely understand the
contents before operating the machine.
Complete the Owner’s Registration, including
customer’s signature and return it to Manitou Americas,
Inc..
CHECK THAT:
Drive controls and boom/arm/bucket/dozer blade/swing/
pivot controls operate properly and are not damaged or
binding.
Drive controls are properly adjusted for correct neutral
position.
The parking and travelling gear brake, along with the
lock-out devices, are activated with the machine
stationary (no pilot control pressure).
All hydraulic functions are NOT operational with the
left control console in the raised lock-out position.
All instrument panel gauges, indicator lights, etc.
function properly and all installed lights, such as work
lights, function properly.
918196/EP09131-14Printed in U.S.A.
Explain that a copy of the product warranty is included
on the inside front cover of this Operator’s Manual.
________________________________________________
Customer’s Signature
________________________________________________
Date Delivered
RETAIN FOR CUSTOMER’S RECORDS
Page 21
IMPORTANT
CHECKLISTS
Remove dealer’s file copy at perforation.
Pre-Delivery Checklist
The following checklist is an important reminder of
valuable information and inspections that MUST be
made before delivering the machine to the customer.
Check off each item after the prescribed action is taken.
CHECK THAT:
Machine has not been damaged in shipment. Check for
such things as dents and loose or missing parts. Correct
or replace components as required.
Battery is securely mounted and not cracked. Be sure
cable connections are tight.
Cylinders, hoses and fittings are not damaged, leaking
or loosely connected.
Coolant/radiator hoses and fittings are not damaged,
leaking or loosely connected. Coolant system is filled to
the proper level and has proper antifreeze protection.
Filters are not damaged, leaking or loosely secured.
Machine is properly lubricated and no grease fittings are
missing or damaged.
Hydraulic system reservoir, engine crankcase and drive
motors are filled to their proper levels.
All adjustments are made to comply with settings
provided in Chapter 4 – Maintenance of this manual.
All guards, shields and decals are in place and secured.
Model and serial numbers for the machine are recorded
in the space provided on this page and on page 1-1.
Start the engine and test run the unit while
checking that all controls operate properly.
CHECK THAT:
I acknowledge the pre-delivery procedures were performed
on this unit as outlined on this page.
_______________________________________________
Dealership’s Name
_______________________________________________
Dealer Representative’s Name
_______________________________________________
Date Checklist Filled Out
_______________________________________________
Model & Serial Number
Delivery Checklist
The following checklist is an important reminder of
valuable information that MUST be passed on to the
customer at the time of delivery. Check off each item
as you explain it to the customer.
EXPLAIN:
The Safety and Operation chapters of this manual,
regarding the safe operation of the machine.
The Maintenance and Troubleshooting chapters for
information regarding the proper maintenance of the
machine. Explain that regular lubrication and
maintenance is required for continued safe operation
and long machine life.
Give this Operator’s Manual and the AEM Compact
Excavator Safety Manual to the customer and instruct
the customer to read and completely understand the
contents before operating the machine.
Completely fill out the Owner’s Registration, including
customer’s signature and return it to the Gehl Company.
Explain that a copy of the product warranty is included
on the inside front cover of this Operator’s Manual.
Drive controls and boom/arm/bucket/dozer blade/swing/
pivot controls operate properly and are not damaged or
binding.
Drive controls are properly adjusted for correct neutral
position.
The parking and travelling gear brake, along with the
lock-out devices, are activated with the machine
stationary (no pilot control pressure).
All hydraulic functions are NOT operational with the
left control console in the raised lock-out position.
All instrument panel gauges, indicator lights, etc.
function properly and all installed lights, such as work
lights, function properly.
Printed in U.S.A.1-15918196/EP0913
_______________________________________________
Customer’s Signature
_______________________________________________
Date Delivered
RETAIN FOR DEALER’S RECORDS
Page 22
INTENTIONALLY BLANK
(To be removed as dealer’s file copy)
918196/EP09131-16Printed in U.S.A.
Page 23
CHAPTER 2 – SAFETY
DANGER
WARNING
CAUTION
IMPORTANT
GENERAL SAFETY
INFORMATION
Manitou Americas, Inc, in cooperation with the Society
of Automotive Engineers (SAE), has adopted this
safety alert symbol: This warning symbol, used
with a “signal word,” indicates situations or conditions
that can cause injury or death if precautions are not followed. The signal words used with the safety alert symbol are:
“IMPORTANT” is used to draw attention to
a procedure that must to be followed to prevent machine damage.
GENERAL SAFETY RULES
“CAUTION,” “WA R N IN G ,” and “DANGER,”
which indicate the level of risk and severity of hazards.
All three levels indicate that safety is involved.
Observe the precautions whenever you see the safety
alert symbol, no matter which signal word is used.
The following signal words are used throughout this
manual and on decals on the machine to warn of
potential hazards:
“DANGER” indicates an imminently hazardous situation, which, if not avoided, will
result in death or serious injury.
“WARNING” indicates a potentially hazardous situation, which, if not avoided, could
result in death or serious injury.
Before operating the machine, first read and study the
safety information in this manual. Be sure that anyone
who operates or works on the machine is familiar with
the safety precautions. This includes providing
translations of the warnings and instructions for
operators who are not fluent in reading English.
It is essential that operators be thoroughly trained in the
safe operation of the machine and handling loads.
Operators must not be physically or mentally impaired.
Do not allow minors or unqualified personnel to
operate the machine, or to be near the machine unless
they are properly supervised. It is recommended that
the operator be capable of obtaining a valid motor
vehicle operator’s license.
Only trained and authorized personnel, with a full
awareness of safe procedures, should be allowed to
operate or perform maintenance or service on the
excavator.
Read the operator’s manual provided with each
attachment before using it.
Use of the machine is subject to certain hazards that
cannot be eliminated by mechanical means, but only by
exercising intelligence, care and common sense. Such
hazards include: hillside operation, overloading, load
instability, poor maintenance, and using the machine
for a purpose for which it was not intended or designed.
“CAUTION” indicates a potentially hazardous situation, which, if not avoided, may
result in minor or moderate injury. May also
alert against unsafe practices.
Printed in U.S.A.2-1918196/EP0913
Manitou Americas, Inc. always takes operator’s safety
into consideration during the design process. Guards
and shields are provided, which protect the operator
and bystanders from moving parts and other hazards.
Operators must be alert, however, because some areas
cannot be guarded or shielded without preventing or
interfering with proper operation.
Page 24
Different applications may require optional safety
equipment. Users must evaluate the worksite hazards
and equip the machine and the operator as necessary.
The information in this manual does not replace any
applicable safety rules and laws. Before operating the
machine, learn the rules and laws for the local area.
Make sure the machine is equipped as required
according to these rules/laws.
Remember that some risks to your health may not be
immediately apparent. Exhaust gases and noise
pollution may not be visible, but these hazards can
cause permanent injuries.
Some photographs in this manual may show doors,
guards and shields open or removed for the purposes of
illustration only. Be sure all doors, guards, shields and
panels are in the proper operating positions before
starting the engine to operate the machine.
Do not modify the Falling Object Protective Structure
(“FOPS”) unless instructed to do so in approved installation instructions. Modifications, such as welding,
drilling or cutting, can weaken the structure and reduce
the protection it provides. A damaged protective structure cannot be repaired – it must be replaced.
For safety reasons, use only genuine replacment service parts. For example, using incorrect fasteners could
lead to a condition in which the safety of critical
assemblies is dangerously compromised.
For safety reasons, use only genuine replacement service parts. For example, using incorrect fasteners could
lead to a condition in which the safety of critical
assemblies is dangerously compromised.
Attachment Precautions
Optional kits are available through your dealer. Contact
your dealer or the Manitou Americas, Inc. service
department for information on available one-way (single-acting) and two-way (double-acting) piping/valving/auxiliary control kits. Because Manitou Americas,
Inc. cannot anticipate, identify and test all of the attachments that owners may want to install on their
machines, please contact Manitou Americas, Inc. for
information on approval of attachments, and their compatibility with optional kits.
MANDATORY SAFETY SHUTDOWN
PROCEDURE
Before leaving the machine:
1. Bring the machine to a complete stop on a level
surface. Avoid parking on an incline or a hillside,
but if this is not possible, park across the slope;
place chocks under the tracks to prevent the
machine from moving.
2. Lower the working equipment to the ground and
support it securely.
The machine is designed and intended to be used only
with approved attachments. To avoid possible personal
injury, equipment damage or performance problems,
use only attachments that are approved for use on and
within the rated operating capacity of the machine.
Contact your dealer or the Manitou Americas, Inc. service department for information about attachment
approval and compatibility with specific machine models. Manitou Americas, Inc. cannot be responsible if
the machine is used with non-approved attachments.
Do not use the machine for any application or purpose
other than described in this manual.
Unauthorized Modifications
Any machine modification made without authorization
from Manitou Americas, Inc. could create a safety hazard, for which the machine owner would be responsible.
3. Run the engine at idle speed for a few minutes to
allow systems to cool after operation at full speed.
4. Turn the key fully counter-clockwise to shut off the
engine. Wait for all movement to stop.
5. Move the joysticks in all directions to verify the
hydraulic system is de-pressurized.
6. Lock out controls by raising left control console.
7. Remove the ignition key and take it with you. Exit
the machine using the hand-holds.
OPERATIONAL SAFETY
Before Operation
Contact the proper local authorities for utility line locations BEFORE starting to dig. In North America, contact the North American One-Call Referral System at
8-1-1 in the U.S., or 1-888-258-0808 in the U.S. and
Canada.
918196/EP09132-2Printed in U.S.A.
Page 25
Remove all trash and debris from the machine every
day, especially in the engine compartment, to minimize
the risk of fire.
The operator’s area, steps and hand holds must be kept
free of oil, dirt, ice and unsecured objects.
Never use ether starting aids. Glow plugs are used for
cold weather starting. Glow plugs can cause ether or
other starting fluid to detonate, causing injury or damage.
Walk around the machine and inspect it before using it.
Look for damage, loose or missing parts, leaks, etc.
Repair as required before using the machine.
Check the tracks for damage at regular intervals.
Repair or replace as necessary.
Warn all nearby personnel before starting the machine.
Below-ground hazards also include water mains, tunnels and buried foundations. Know what is underneath
the work site before starting to dig.
Before working near power lines (either above-ground
or buried cable-type), always contact the power utility
and establish a safety plan with them.
Be aware of height obstacles. Any object in the vicinity
of the boom could represent a potential hazard, or
cause the operator to react suddenly and cause an accident. Use a spotter or signal person when working near
bridges, phone lines, work site scaffolds, or other
obstructions.
Depending upon the voltage in the line and atmospheric conditions, strong current shocks can occur if
the boom or bucket is closer than 10 ft. (3 m) to the
power line. Very high voltage and rainy weather can
further increase the safe operating distance.
If a lighting system is installed, check its operation
before working in darkness.
Use warning tag/control lockout procedures during service. Alert others that service or maintenance is being
performed by tagging the operator’s controls — and
other machine areas if required — with a warning
notice. NEVER start the engine if there is any indication that maintenance or service work is in progress, or
if a warning tag is attached to controls in the cab.
Replace damaged safety decals and a lost or damaged
operator’s manual. Always store this operator’s manual
in the storage compartment provided for it inside the
cab.
Work crew members should observe and monitor all
terrain and soil conditions at the work site, along with
traffic, weather-related hazards and any above- or
below-ground obstacles and hazards.
If the machine is equipped with a cab, keep the windshield, mirrors and windows clean. If equipped, adjust
the rearview mirrors to provide the best view to the rear
of the machine. Poor visibility can cause accidents.
Adjust the seat to allow complete and comfortable
access to the controls. Never adjust the seat during
machine operation.
Stop the engine and lock out the controls by raising left
control console before mounting attachments. Check
that attachments are securely fastened to the excavator
before using them.
Before working on or with the machine, remove jewelry, tie back long hair, and do not wear loose fitting
garments, such as, scarves, ties, unzipped jackets, etc.,
which could become caught in the moving parts of the
machine and cause injury.
Do not use the machine when maintenance is scheduled to be performed. Postponing maintenance can
result in a serious reduction of the service life of the
machine, more serious and costly equipment failures,
and contribute to unsafe operating conditions.
During Operation
ALWAYS fasten the seat belt securely and properly.
Never operate the machine without the seat belt fastened around the operator.
Operate ONLY while seated in the operator’s seat.
Never reach in through a window to work a control. Do
not try to operate the excavator unless you’re in the
operator’s position, seated at the controls. Stay alert
and focused on your work at all times.
Always keep hands and feet inside the operator’s compartment while operating the machine.
Control the machine cautiously and gradually until
fully familiar with all the controls and handling. Avoid
high-voltage lines. Serious injury or death can result
from contact or proximity to high-voltage electric lines.
The bucket or boom does not have to make physical
contact with power lines for current to be transmitted.
Use care on loose ground. Working heavy loads over
loose, soft ground or uneven, broken terrain can cause
dangerous side-load conditions and possible tip over
and injury. Traveling with a suspended load or an
unbalanced load can also be hazardous.
Printed in U.S.A.2-3918196/EP0913
Page 26
Stay away from ditches and other weak support surfaces. Be sure the surrounding ground has adequate
strength to support the weight of the machine and the
load.
If temperatures are changing, be cautious of dark and
wet patches when working or traveling over frozen
ground.
Stay away from ditches, overhangs and other weak
support surfaces. Halt work and install support mats or
blocking if work is required in an area of poor track
support.
Overhangs are hazardous. Digging under an overhang
is dangerous. Know the height and reach limits of the
excavator and plan ahead while working. Avoid creating dangerous situations caused by moving around the
work site while making excavations. Move to another
digging area before large overhangs are formed. Working around deep pits or along high-walls or trenches
may require support blocks, especially after heavy rainfalls or during spring thaws. Park the excavator away
from overhangs.
Exposed hydraulic hoses could react with explosive
force if struck by falling or overhead items. NEVER
allow hoses to be hit, bent or interfered with during
operation. Extra guards may be required. Replace any
damaged hoses.
To avoid tipping, travel with the bucket or attachment
as low as possible: 8–12 inches (200–300 mm) from
the ground. In an emergency, lower the attachment
immediately to the ground to aid stopping the machine.
Sloping terrain requires caution. Dig evenly around the
work site whenever possible, trying to gradually level
any existing slope. If it is not possible to level the area
or avoid working on a slope, reduce the size and
cycling rate of the load.
If the machine becomes unstable and starts to tip, keep
the seat belt fastened, hold on firmly and brace yourself. Lean away from the point of impact and stay with
the machine. If tipping occurs, DO NOT jump from the
machine. The machine is equipped with rollover protection, which can only protect the operator while in
the operator’s seat. Trying to escape from a tipping
machine can result in death or serious personal injury.
Stay alert for people moving through the work area.
When loading a truck you should always know where
the driver is.
Avoid loading over the cab of a truck, even if the driver
is in a safe spot, because someone else could have gone
inside.
Slow down the work cycle and use slower travel speeds
in congested or populated areas. Use commonly understood signals so that other members of the work crew
can warn the operator to slow or halt work in a potentially hazardous situation.
Use a signal person if you can’t see the entire work
area clearly.
Use a spotter and hand signals to keep away from
power lines not clearly visible to the operator.
All personnel at the work site should be aware of
assigned individual responsibilities. Communication
and hand signals used should be understood by everyone.
Terrain and soil conditions at the job site, approaching
traffic, weather-related hazards and any above-or
below-ground obstacles or hazards should be observed
and monitored by all work crew members.
Be aware that attachments affect the handling and balance of the machine. Adjust the operation of the
machine as necessary when using attachments.
On sloping surfaces, use caution when positioning the
excavator prior to starting a work cycle. Stay alert for
instability situations. For example, always avoid working the bucket over the downhill crawler tracks when
parked perpendicular to the slope. Slow all downhill
swing movements and avoid full extensions of the
bucket in a downhill direction. Lifting the bucket too
high, too close to the machine, while the excavator is
turned uphill can also be hazardous.
918196/EP09132-4Printed in U.S.A.
Before coupling or uncoupling the hydraulic lines for
the attachment, stop the engine and release the pressure
in the hydraulic system by moving the joysticks in all
directions a couple of times.
DO NOT raise or lower a loaded bucket suddenly.
Abrupt movements under load can cause serious instability.
Make sure that no one comes inside the swing radius of
the machine. Anyone standing near the track frames,
swing frame or the attachment is at risk of being caught
between moving parts of the machine.
Page 27
Do not use the machine to lift or transport people.
Never carry riders. Do not allow others to ride on the
machine or attachments, because they could fall or
cause an accident.
Unless necessary for servicing the engine, the engine
hood must not be opened while the engine is running.
After the machine has been parked properly, shut down
the machine according to the “Mandatory Safety Shutdown Procedure” on page 2-2.
Travel Controls May Produce Reversed
Travel Operations
Engine exhaust gases can cause unconsciousness and
fatalities. Ensure adequate ventilation before starting
the engine in an enclosed area.
Operators should also be aware of any open windows,
doors or ductwork into which exhaust gases may be
carried, exposing others to danger.
Do not overload the machine. See “Load Diagrams”,
starting on page 1-10, for load limits.
If the machine becomes damaged or malfunctions, stop
the machine immediately and lock and tag it. Repair
the damage or malfunction before using the machine.
Never jump off the machine. Always leave the machine
using the steps and hand-holds. Never get on or off a
moving machine.
Exposure to Crystalline Silica
Exposure to crystalline silica (found in sand, soil and
rocks) has been associated with silicosis, a debilitating
and often fatal lung disease. A Hazard Review (Pub.
No. 2002-129) by the U.S. National Institute for Occupational Safety and Health (NIOSH) indicates that a
significant risk (at least 1 in 100) of chronic silicosis
for workers exposed to inhaled crystalline silica over a
working lifetime. NIOSH recommends an exposure
limit of 0.05 mg/m3 as a time-weighted average for up
to a 10-hr workday during a 40-hr workweek. NIOSH
also recommends substituting less hazardous materials
when feasible, using respiratory protection, and regular
medical examinations for exposed workers.
Before starting the machine, always check to see which
end of the track frame is under the operator’s cab. In
the normal travel configuration, travel motors are at the
rear of the machine, under the engine, and with the
dozer blade to the front.
If the operator rotates the swing frame 180º, travel
motors will be underneath the operator’s cab, and operating travel will be reversed.
Use caution in reverse travel and swing frame rotation.
Use a signal person in high traffic areas and whenever
the operator’s view is not clear, such as when traveling
in reverse.
Additional Travel Precautions
Swing frame control levers should not be operated
while traveling.
Do not change selected travel mode (FAST/SLOW)
while traveling.
Fold in work equipment so that the outer end of the
boom is as close to the machine as possible, and is as
low as possible (8”—12” [200 mm—300 mm]) to the
ground.
Never travel over obstacles or slopes that will cause the
machine to tilt severely. Travel around any slope or
obstacle that would cause a tilt greater than 10º.
Snow, Ice and Cold Temperature
Operation Precautions
Parking the Machine
When shutting down the machine for the day, plan
ahead so that the excavator will be on a firm, level surface away from traffic and away from high-walls, cliff
edges and any area of potential water accumulation or
runoff. If parking on an incline is unavoidable, block
the crawler tracks to prevent movement. Lower the
bucket and dozer blade to the ground. There should be
no possibility of unintended or accidental machine
movement.
Printed in U.S.A.2-5918196/EP0913
In cold weather, avoid sudden travel movements and
stay away from even very slight slopes. The machine
can slide sideways on icy slopes.
Snow accumulation can hide potential hazards. Use
care while operating and while using the machine to
clear snow.
Page 28
FIRE HAZARDS
ADDITIONAL SAFETY
The machine has several components that operate at
high temperature under normal operation conditions,
primarily the engine and exhaust systems. Also, the
electrical system, if not properly maintained or if damaged, can arc or produce sparks. These conditions
make it extremely important to avoid circumstances
where explosive dust or gases can be ignited by arcs,
sparks or heat.
The machine must be cleaned on a regular basis to
avoid the buildup of flammable debris such as leaves,
straw, etc. Accumulated debris, particularly in the
engine compartment, poses a fire hazard.
Add fuel, oil, antifreeze and hydraulic fluid to the
machine only in a well ventilated area. The machine
must be parked with controls, lights and switches
turned off. The engine must be turned off before refueling or service checks are performed.
Static electricity can produce dangerous sparks at the
fuel-filling nozzle. In very cold, dry weather or other
conditions that could produce static discharge, keep the
tip of the fuel nozzle in constant contact with the filler
neck of the fuel tank, to provide a ground. Make sure
that the static line is connected from the excavator to
the service truck before fueling begins.
Keep fuel and other fluid reservoir caps tight and do
not start the engine until caps have been secured.
Do not smoke while filling the fuel tank, while working
on the fuel or hydraulic systems, or while working
around the battery.
Take care to avoid spilling combustible fluids, such as
oil or fuel, on a hot engine.
EQUIPMENT
Severe operation may require use of additional
safety equipment
Work in mines, tunnels, deep pits or on loose or wet
surfaces could produce the hazard of falling rock, roll
over or falling objects.
Any operator protective system installed on the
machine must comply with applicable safety standards
and carry appropriate labeling and rating information.
For example, the cab of an excavator used in applications with falling object hazards must meet Society of
Automotive Engineers Standard SAE J1356, “Performance Criteria for Falling Object Guards for Excavators.”
Never attempt to alter or modify the protective structure, by drilling holes, welding or re-locating fasteners.
Any serious impact or damage to the system requires a
complete integrity re-evaluation, and the replacement
of the system may be necessary.
Install additional safety equipment if conditions
require.
When working with a hydraulic breaker, a front guard
over the windshield may be required.
Laminated glass or polycarbonate protection for the
front, side or rear windows may also be recommended
depending upon particular work conditions.
Contact your dealer for available safety guards and/or
recommendations if there is any risk of being hit by
objects that could strike the operator’s cab.
Fire Extinguisher Recommendation
It is recommended that a 5 lb. (2.27 kg) or larger,
multi-purpose “A/B/C” fire extinguisher be mounted in
the cab. Check the fire extinguisher periodically and be
sure that work crew members are trained in its use.
After the machine has been parked properly, shut down
the engine and cycle all controls to release any remaining hydraulic system pressure. Be sure all switches and
operating controls are in the OFF position and the lefthand console is raised, locking out the hydraulic functions.
918196/EP09132-6Printed in U.S.A.
Eye Protection and Safety Clothing
Wear full eye protection, ear and head protection,
safety shoes, gloves and any other protective clothing
or equipment as needed while operating the machine.
Safety Equipment Maintenance
Machinery guards and body panel covers must be in
place at all times. Keep clear of rotating parts, such as
cooling fan and alternator belts, which could catch hair,
jewelry or loose clothing.
All safety equipment must be maintained so it is
always in good condition.
Page 29
Safety-critical parts must be periodically replaced.
Replace the following potentially fire-sensitive components as soon as they begin to show signs of deterioration:
•Fuel system flexible hoses, fuel tank overflow
drain hose and the fuel filler cap.
•Hydraulic system hoses, especially the pump outlet
lines.
Keep mounting brackets and hose and cable routing
straps tight. Hose routing should have gradual bends.
Breathing Masks and Ear Protection
Remember that some risks to your health may not be
immediately apparent. Exhaust gases and noise pollution may not be visible, but these hazards can cause
permanent injuries.
MAINTENANCE SAFETY
Only trained and authorized personnel, with a full
awareness of safe procedures, should be allowed to
operate or perform maintenance or service on the
machine.
Use solid support blocking. Never rely on jacks or
other inadequate supports when maintenance work is
being done. Block tracks front and back to prevent any
movement.
Keep fuel and other fluid reservoir caps tight. Do not
start the engine until caps have been secured.
Never attempt to bypass the keyswitch to start the
engine. Use only the proper jump-starting procedure
according to See “Using a Booster Battery (JumpStarting)” on page 4-17.
Never use hands to search for hydraulic fluid leaks.
Instead, use a piece of paper or cardboard. Escaping
fluid under pressure can be invisible and can penetrate
the skin and cause serious injury. If any fluid is injected
into your skin, see a doctor at once. Injected fluid must
be surgically removed by a doctor or gangrene may
result.
Always wear safety glasses with side shields when
striking metal against metal. In addition, it is recommended that a softer (chip-resistant) material be used to
cushion the blow, otherwise, serious injury to the eyes
or other parts of the body could result.
Use care when seating retainer pins — retainer pins can
fly out or splinter when struck and could cause injury.
Do not smoke or have any spark- or flame-producing
equipment or materials in the area while filling the fuel
tank or working on the fuel or hydraulic systems.
Do not attempt to loosen or disconnect any hydraulic
lines, hoses, fittings, covers or caps without first relieving hydraulic circuit pressure. Relieve hydraulic pressure by performing the “Mandatory Safety Shutdown
Procedure” on page 2-2. Be careful not to touch any
hydraulic components that have been in recent operation, because they can be hot and cause burns.
Refer to the parts manual for information about assembly of components. Always use the correct parts and
the proper torques — incorrect fastener connections
can dangerously weaken assemblies.
Do not run the engine if repairs are being performed
alone. There should always be at least two people
working together if the engine must be run during service. Both persons must maintain visual contact with
each other. Keep a safe distance away from all rotating
and moving parts.
Always use the proper tools while working on the
machine. Inappropriate tools could break or slip, causing injury, or they may not adequately perform
intended functions.
Unless necessary for servicing the machine, do not
open the engine cover while the engine is running.
Keep mounting brackets and hose and cable routing
straps tight. Hose routing should have gradual bends.
After cleaning the machine, examine all fuel, lubricant
and hydraulic oil lines for leaks, chafe marks and damage. Tighten any loose connections and repair or
replace parts as necessary.
Use warning tag/control lockout procedures during
service.
Alert others that service or maintenance is being performed and tag operator’s cab controls — and other
machine areas if required — with a warning notice.
Don’t run the engine if repairs or work is being performed alone.
Do not run the engine if repairs or work is performed
alone. There should always be at least two people
working together if the engine must be run during service.
Printed in U.S.A.2-7918196/EP0913
Page 30
Always use adequate equipment supports and
IMPORTANT
blocking.
Lower bucket to the ground before leaving the operator’s seat. Don’t work under any equipment supported
solely by a lift jack.
Pressurized hydraulic oil leaks can be hazardous.
Fluid leaks from hydraulic hoses and pressurized components can be difficult to see, but pressurized oil can
have enough force to pierce the skin and cause serious
injury.
Track tension adjustments require caution.
NEVER fully remove the track tension grease fitting.
To release pressure from the crawler frame track tension assembly, you should loosen the grease fitting
slightly, no more than two turns.
Keep your face and body away from the fitting. Refer
to “Checking and Adjusting Track Tension” on page 4-
26.
Don’t work on hot engines, cooling or hydraulic systems.
Wait for the engine to cool after normal operation. Park
the excavator on a firm, level surface and lower all
equipment before shutting down and switching off controls. When engine lube oil, gearbox lubricant or other
fluids require changing, wait for fluid temperatures to
decrease to a moderate level before removing drain
plugs.
Temperatures below 120°F (49°C) will reduce the
chances of scalding exposed skin while allowing the
fluid to drain quickly and completely. However, do not
let the fluid to fully cool, because drain time will be
substantially increased.
Cool-down is required prior to radiator or hydraulic reservoir checks.
Stop the engine and allow it to cool before performing
service on the engine radiator or hydraulic reservoir.
Both assemblies have pressure vents at the filler cap for
venting pressure. LOOSEN CAPS SLOWLY. Vent the
pressure before removing the filler caps.
Always use a piece of wood or cardboard to check for
suspected hydraulic leaks. Never use your hands.
Obtain immediate medical attention if pressurized oil
pierces the skin. Failure to obtain prompt medical
assistance could result in gangrene or other serious
damage to tissue.
Use correct replacement fasteners tightened to
proper torque.
Refer to the Parts Manual for information on torques
and assembly of components.
Always use the correct, original-equipment
parts. Incorrect fastener connections can
dangerously weaken assemblies.
Dispose of all petroleum-based oils and fluids properly.
Dispose of all petroleum-based oils and fluids properly.
Used motor oil may pose a health risk. Wipe oil from
your hands promptly and wash off any residue. Used
motor oil is an environmental contaminant and may
only be disposed of at approved collection facilities.
Never drain any petroleum-based product on the
ground or dispose of used oil in municipal waste collection containers, or in metropolitan sewer systems or
landfills. Check state and local regulations for other
requirements.
Release hydraulic system pressure by cycling controls and releasing hydraulic reservoir pressure
before removing hydraulic reservoir access cover.
The hydraulic reservoir is pressurized. Vent the system
pressure by rotating the filler cap. LOOSEN CAP
SLOWLY prior to removal.
Make sure to release any hydraulic pressure stored in
the lines by cycling the operator’s controls in each
direction after the engine has been shut down.
918196/EP09132-8Printed in U.S.A.
When handling oil, grease and other chemical substances, follow the product-related safety requirements
(Material Safety Data Sheet (MSDS) carefully to prevent burning or scalding yourself or other persons.
Safety Decals
Safety decals must be replaced if they become unreadable. Safety decal mounting locations are shown starting on page 2-11.
Page 31
Hydraulic Cylinder Seal Periodic
Replacement
Check cylinder drift rate at regular intervals. Maximum
allowable rates are included at the end of the Hydraulic
section in the Excavator Service Manual. Overhaul seal
kits are available through Manitou Americas, Inc..
Batteries contain acid and produce explosive gases.
Keep sparks, flames and lit cigarettes away from batteries at all times.
Connect positive cable first when installing jumper
cables. The final cable connection, at the metal frame
of the machine being charged or jump-started, should
be as far away from the batteries as possible.
High Pressure Hydraulic Lines Store
Energy
Exposed hydraulic hoses on the arm or boom could
react with explosive force if struck by a falling rock,
overhead obstacle or other job site hazard. Extra safety
guards may be required. NEVER allow hoses to be hit,
bent or interfered with during operation.
Operator’s Cab and Swing Frame Deck
Maintenance
Cleaning off accumulations of grease and dirt helps
extend equipment service life. Cleaning also provides
an opportunity to inspect equipment. Minor damage
can be repaired or corrected before major problems
result.
Battery Electrolyte and Explosive Gas
Hazard
Flush eyes with water for 10-15 minutes if battery acid
is splashed in the face. Anyone who swallows acid
must have immediate medical aid. Call the Poison Control center listing in the telephone directory.
Sparks can set off explosive battery gas from incidental
contact or static discharge. Turn off all switches and
the engine when working on batteries. Keep battery terminals tight. Contact between a loose terminal and post
can create an explosive spark.
Battery Disconnection Precaution
Remove cable to negative terminal first when disconnecting a battery. Connect positive terminal cable first
when installing a battery.
Disconnect the negative cable first when removing the
jumper cables. For specific jump-starting instructions
refer to Page 4-17 in the Maintenance chapter of this
manual.
LIFTING THE MACHINE WITH A
CRANE
Only lift the machine according to the following
guidelines:
•The crane and rigging equipment must have sufficient capacity. See “Lifting the Machine” on page
3-31.
•Lift the machine according to “Lifting the
Machine” on page 3-31.
•Secure the machine against unintentional movement. Use taglines as needed.
•Do not lift the machine with persons on or in the
machine.
•Any person guiding the crane operator must be
within sight or sound of the crane operator.
•Lift the machine only with the standard bucket
installed, the bucket empty and in the transport
position.
•Persons must stay clear of and not under the
machine when it is lifted.
•Fasten the rigging equipment so the machine is
horizontal when it is lifted.
•Do not lift the machine by the eye hooks on the
cab. Attach the rigging equipment only at the
lift points identified by this symbol:
Jump-starting or Charging the Battery
Turn off all electrical equipment before connecting
leads to the battery, including electrical switches on the
battery charger or jump-starting equipment.
When jump-starting from another machine or vehicle,
do not allow the machines to touch. Wear safety
glasses or goggles while battery connections are made.
Printed in U.S.A.2-9918196/EP0913
Page 32
TRANSPORTING
Obey state and local over-the-road regulations. Check
state and local restrictions regarding weight, width and
length of a load. The hauling vehicle, trailer and load
must all be in compliance with local regulations. Refer
to the Transporting section of this manual.
SAFETY DECALS
The machine has decals shown on the following pages
that provide safety information and precautions. These
decals must be kept legible. If missing or illegible, they
must be replaced promptly. Replacements can be
obtained from your dealer.
Refer to the Parts Manual for decal part numbers and
ordering information.
New Decal Application
Surfaces must be free of dirt, dust, grease and foreign
material before applying the decal. Remove the smaller
portion of the decal backing paper and apply the
exposed adhesive to the clean surface, maintaining
proper position and alignment. Peel the rest of the
backing paper and apply hand pressure to smooth out
the decal surface. Refer to the following pages for
proper decal locations.
If replacing a part that has a decal on it, ensure that the
replacement part has the same decal.
918196/EP09132-10Printed in U.S.A.
Page 33
ISO-Style Safety Decal Locations (Serial Numbers AG04058 and Up)
1
1
2
3
3
4
5
6
7
8
9
10
12
12
11
13
15
14
3
WARNING! Stay Clear Decal
AVOID INJURY OR DEATH!
Located next to the track tension grease fitting on
both sides of the machine.
WARNING! Grease is under high pressure. Keep
your face and body away from the fitting.
Do not loosen the fitting more than two turns. Do
not loosen parts other than the fitting.
Refer to the operator’s manual for track adjustment
procedure.
1
WARNING! Danger Zone Decal
AVOID INJURY OR DEATH!
Located on both sides of the boom.
Keep bystanders away from the machine when it
is in use.
2
WARNING! Hydraulic Reservoir Under Pressure
AVOID INJURY OR DEATH!
Located on the hydraulic system accumulator bulb
inside the engine compartment.
Relieve hydraulic pressure before servicing
machine. Removed hydraulic reservoir cap slowly.
Refer to the maintenance section in the operator’s
manual before servicing the machine.
4
WARNING! Hot Surfaces Decal
AVOID SERIOUS INJURY!
Located inside the engine
compartment.
Stop the engine and wait for all
parts to cool before opening the
engine compartment. Hot
surfaces can cause severe burns.
Read the operator’s manual
before performing any
maintenance on the machine.
Printed in U.S.A.2-11918196/EP0913
Page 34
5
WARNING! Rotating and Hot
Components Decal
AVOID SERIOUS INJURY!
Located on the fan shroud inside the
engine compartment.
Stop the engine and wait for all parts to
cool before opening the engine
compartment. Rotating parts can cause
severe injury. Hot surfaces and liquids
can cause severe burns.
Read the operator’s manual before
performing any maintenance on the
machine.
8
WARNING! Read Operator’s
Manual
AVOID INJURY OR DEATH!
Located on the door pillar inside
the cab.
Read the operator’s manual
before operating or performing
any maintenance on the
machine.
6
WARNING! Rotating Components! Danger of
Entanglement! Decal
AVOID SERIOUS INJURY!
Located below the engine cover latch.
Stop the engine before opening the engine
compartment. Rotating parts can cause severe injury.
7
WARNING! Crushing Hazard Decal
AVOID SERIOUS INJURY!
Located on the inside of the front window on cabequipped machines.
Only open and close the front window using the
handles.
Always lock the front window using both locks.
9
WARNING! Decal
AVOID INJURY OR DEATH!
Located on the door pillar inside
the cab.
No riders! Never use work tool as
work platform.
Operate only from operator’s seat.
ALWAYS wear seatbelt.
WARNING: Avoid Overturn
Side stability is reduced when: 1)
turning; 2) operating on rough
terrain or side slopes; and 3)
carrying load raised.
Carry load low. Do not exceed
Rated Operating Capacity.
Avoid steep slopes and high
speed turns.
Travel up and down slopes with
heavy end uphill.
Read the operator’s manual
before operating the machine.
10
WARNING! Hot Components Decal
AVOID SERIOUS INJURY!
Located next to the hydraulic system
filler cap.
Stop the engine and wait for all parts to
stop and cool before. Hot surfaces and
liquids can cause severe burns.
Read the operator’s manual before
performing any maintenance on the
machine.
918196/EP09132-12Printed in U.S.A.
Page 35
13
WARNING! Mandatory Safety
Shutdown Decal
AVOID INJURY OR DEATH!
Located on the door pillar inside the
cab.
Before leaving the machine, or
performing any service on the
machine, perform the “Mandatory
Safety Shutdown Procedure” on
page 2-2.
1. Lower the working equipment to
the ground and support it securely.
2. Run the engine at idle speed for a
few minutes to allow systems to
cool after operation at full speed.
3. Turn the key fully counterclockwise to shut off the engine.
4. Lock out controls by raising left
control console.
5. Remove the ignition key and take
it with you.
11
WARNING! Danger Zone Decal
AVOID INJURY OR DEATH!
Located on the back of the swing frame.
Keep bystanders away from the machine when it
is in use.
12
WARNING! Danger Zone Decal
AVOID INJURY OR DEATH!
Located on both sides of the boom swivel bracket.
Swiveling boom can cause crushing. Keep
bystanders away from the machine when it is in
use.
15
WARNING! Hot Components Decal
AVOID SERIOUS INJURY!
Located inside the engine compartment.
Stop the engine and wait for all parts to stop and
cool before. Hot surfaces and liquids can cause
severe burns.
Read the operator’s manual before performing
any maintenance on the machine.
14
WARNING! Danger Zone Decal
AVOID INJURY OR DEATH!
Located next to the boom swivel bracket.
Keep bystanders away from the machine when it
is in use. Read the operator’s manual before
operating the machine.
Printed in U.S.A.2-13918196/EP0913
Page 36
ISO-Style Information Decal Locations (Serial Numbers AG04058 and Up)
1
1
5
5
5
5
2
2
2
6
2
7
3
4
1
Track Front Decal
Located near the front of the
track frame on both sides of the
machine
Indicates the front of the track
frame.
2
Lift Point Decal
Located on both sides of the
boom on the dipper arm
cylinder bracket, and on both
ends of the dozer blade.
Apply lift hooks only in these
locations.
5
Tie-Down Point Decal
Located on both ends of the
dozer blade and near the rear
end of the track frame on both
sides of the machine.
Only use tie-down points to
secure the machine during
transport.
4
Diesel Fuel Decal
USE DIESEL FUEL ONLY!
Located next to the fuel filler
neck.
3
Hydraulic Fluid Decal
Located next to the hydraulic
system filler cap.
USE HYDRAULIC FLUID ONLY!
6
Operator Controls Decal
Located on the ceiling inside the cab.
Provides quick-reference for the SAE operator’s
control option inside the cab.
Read the operator’s manual before operating the
machine. Refer to the operator’s manual for
details about the operator’s controls.
-
KF
K
-
KP 0
-
KF
K
-
KF
K
-
KF
K
-
KF
K
-
KF
K
918196/EP09132-14Printed in U.S.A.
Page 37
-
7
Maintenance Decal
Located on the back window of the cab.
Provides maintenance intervals quick-reference.
Read the operator’s manual before maintenance on
the machine. Refer to “Maintenance Schedule” on
page 4-5.
KF
K
-
KP
0
-
KF
K
-
KF
K
-
KF
K
-
KF
K
-
KF
K
Printed in U.S.A.2-15918196/EP0913
Page 38
ANSI-Style Safety Decal Locations (Serial Numbers AG04057 and Before)
WARNING
DANGER ZONE Keep away!
WARNING
TO AVOID INJURY:
• Read the Operator’s Manual before using this
machine.
• Be sure all users are instructed on safe use and
maintenance.
• Service machine according to the operator’s
manual..
• Contact dealer (or manufacturer) for information
and service parts.
WARNING
Hydraulic Reservoir Under Pressure
WARNING
TO AVOID INJURY:
1. Load and transport unit properly. Inspect job-site
for hazards.
2. Operate only from operator’s seat. Fasten seat belt.
3. Keep people out of DANGER ZONE.
4. Operate within stability limit of machine. DO NOT
OVERLOAD. Use only approved attachments.
Swing Radius Warning Decal (both sides of
boom)
Read Operator’s Manual Decal inside right of
cab/canopy wall)
Hydraulic Pressure Warning Decal (top of tank
cover)
Operation/Warning Decal (cab/canopy ceiling)
918196/EP09132-16Printed in U.S.A.
Page 39
Shutdown/Warning Decal (cab/canopy ceiling)
WARNING
TO AVOID INJURY:
1. Lower all equipment to ground.
2. Reduce throttle; shut off engine.
3. Lock-out controls before exiting.
4. Remove key and take it with you.
WARNING
AVOID INJURY:
Do not loosen lubricator more than 2-3 turns. Do not
loosen parts other than adjustment fitting. Keep to
the side when loosening the adjustment fitting.
Grease is under high pressure and adjustment fitting
can be ejected at high speed.
A – WARNING: ENTANGLEMENT HAZARD – ALWAYS
shut off engine before working in engine
compartment.
B – WARNING: HOT SURFACE – DO NOT touch. Allow
engine to cool before working on or near engine.
C – WARNING: ROTATING FAN – Keep hands out or
stop engine.
A
B
C
Operation Decals (cab/canopy ceiling)
Track Tensioner Warning Decal (track frame —
both sides)
Entanglement, Rotating Fan and Hot Surface
Warning Decals (inside engine compartment)
Lift Capacity Decal (cab/canopy ceiling)
Printed in U.S.A.2-17918196/EP0913
Page 40
Cab Tilt Warning Decal (under cab/canopy)
WARNING
TO AVOID INJURY OR DEATH:
Read the Operator’s Manual before reaching or
leaning under tilted cab.
WARNING
TO AVOID INJURY:
• ALWAYS hold handle when closing front window.
• When opening window, be sure to lock both sides.
Pinch Point Decal (above inside windshield
[cab unit only])
Diesel Fuel Decal (inside engine compartment
by fuel fill)
SAE/ISO Control Decal (front of unit next to
swing cylinder)
918196/EP09132-18Printed in U.S.A.
Page 41
Lubrication Chart Decal (cab back window/
right inside canopy wall)
Printed in U.S.A.2-19918196/EP0913
Page 42
NOTES
918196/EP09132-20Printed in U.S.A.
Page 43
CHAPTER 3 – OPERATION
WARNING
OPERATING CONTROLS
•Read and understand this entire manual. Follow warnings and instructions
for operation and maintenance. Failure
to follow instructions can result in injury
or death.
•Read and understand all safety decals
before operating the machine. DO NOT
operate the machine unless all factoryinstalled guards and shields are in
place.
•Be sure you are familiar with all safety
devices and controls before operating
the machine.
•Know how to stop the machine before
starting.
•Use only with approved accessories or
referral attachments. The manufacturer
cannot be responsible for safety if the
unit is used with non-approved attachments.
Machine Orientation
All references to “right” and “left” are determined from
the operator's position facing forward.
Guards and Shields
Whenever possible, guards and shields are used to protect potentially hazardous areas on the machine. In
many places, decals are also provided to warn of potential hazards or to display special operating procedures
(see Chapter 2 – Safety).
The left operator’s console should be raised to enter
and exit the cab. In the raised position, the console
locks out all hydraulic functions of the machine. See
Figure 3-1.
•Check for correct function after adjustments or maintenance.
Figure 3-1 Operator’s Left Console in Lock-out
Position
12Seat Belt Latch ........................................................................................................................................................................................ 3-13
17Throttle Lever .......................................................................................................................................................................................... 3-11
25Drive Lever (left)........................................................................................................................................................................................ 3-8
26Drive Lever (right)...................................................................................................................................................................................... 3-8
27Heater Control (cab only) ........................................................................................................................................................................ 3-15
Printed in U.S.A.3-3918196/EP0913
Page 46
Figure 3-3 Instrument Panel, Switches and Indicators
30
38
37
37
29
33
28
36
31
35
37
34
39
40
41
4243
918196/EP09133-4Printed in U.S.A.
4445
46
47
32
Page 47
Pos.
Description
28Hydraulic oil filter indicator (red) – Hydraulic oil filter indicator light comes on when hydraulic oil filter requires servicingor while the
hydraulic oil is cold.
29Engine air filter indicator (red) – Air filter indicator light comes on when air filter requires servicing.
30Battery charge fault indicator (red) – Battery charge indicator light comes on when the ignition is turned on and goes off when the
engine starts. If the indicator light comes on while the engine is running, the battery is not charging, indicating a faulty charging circuit in
the alternator or problems with the V-belt. NOTE: a faulty V-belt affects cooling pump operation, which can lead to overheating and more
serious engine problems. Shut off the engine IMMEDIATELY and determine the cause if this indicator comes on when the engine is running.
31Engine coolant temperature indicator (red) – Coolant temperature indicator light comes on if coolant temperature rises above specifica-
tion.
32Not assigned
33Glow plug indicator (yellow) – Glow plug indicator light comes on when the ignition key is in the glow plug activation position. Indicator
will go out when the glow plugs have heated sufficiently to start the engine.
34Hourmeter – Indicates the total operating hours of the machine. Use the hourmeter to track maintenance in the maintenance log.
35Fuel level gauge – The fuel level gauge shows the amount of fuel in the tank.
36Engine oil pressure indicator (red) – Engine oil pressure light comes on when the ignition is turned on and goes off as soon as the
engine is running. During normal operation, this indicator should remain off. The indicator will light if the engine oil pressure drops too low.
If this occurs, shut off the engine IMMEDIATELY and determine the cause of the pressure drop.
37Indicator light – Not assigned
38Hydraulic oil temperature indicator light – Hydraulic oil temperature indicator light comes on when hydraulic oil is too hot.
39High-speed switch (transport speed) – Pressing the switch will enable high travel speed.
40Work light switch – Press switch to the ON position to turn on the boom work light.
41Ventilation fan (two-speed) – Press the two-position switch to turn on the ventilation fan. Pressing switch to the first position is the low
fan speed position, and the second position is the high fan speed position. If the heater control (cab model only) is in the heating position,
this switch functions as the cab heater ON/OFF switch.
42Air conditioning (option, cab only) – Press the switch to turn on the air conditioning.
43Proportional control status indicator (option) – Indicates proportional control operation.
44Windshield wiper switch (cab models only) – Pressing the two-position switch to the first position turns on the windshield wiper. Press-
ing and holding the switch indicator in the second position activates the washer fluid pump.
45Roof lights (option) – Press switch to the ON position to turn on the roof light lights.
46Rotating beacon (option) – Press switch to the ON position to turn on the boom work light.
47Auto-idle switch (option) – Enables optional auto-idle feature. See page 3-11.
Printed in U.S.A.3-5918196/EP0913
Page 48
Excavator Components
1
2
3
3
4
4
7
7
5
5
6
6
8
8
9
10
11
13
12
14
15
1. Fuel/water separator
2. Battery disconnect switch
3. Air cleaner
4. Fuel filter
5. Engine oil filter
6. Engine oil dipstick
7. Engine oil fill (2 places)
8. Fuel filler cap
9. Hydraulic fluid filler cap
10. Hydraulic fluid level sight gauge
11. Radiator
12. Radiator overflow reservoir
13. Radiator cap
14. Windshield washer reservoir (cab only)
15. Hydraulic oil cooler
16. Battery (located under cab)
Figure 3-4 Excavator Components
918196/EP09133-6Printed in U.S.A.
16
Page 49
Ignition Key Switch
0
P
I
II
III
1
3
2
Battery Disconnect Switch
Note: The engine can only be started if the left control
lever console is pivoted down into the operation position.
With the key in the fully counter-clockwise “P” position, all power is shut off. The key can be inserted or
removed when the switch is in this position.
With the key in the “0” position, power to the accessory circuit is turned on. The key can be inserted or
removed when the switch is in this position.
With the key in the “I” position, power is turned on to
all controls and electrical circuits. The battery charge
indicator light and the oil pressure indicator light will
come on.
With the key in the “II” position, the glow plug indicator will come on while the glow plugs warm intake air
in cold weather.
With the key turned fully clockwise “III” and held in
position, the engine will crank/start. The indicator
lights should go out when the engiine starts. Release
the key after the engine starts (the key returns to the “I”
position when it is released after starting the engine).
A battery disconnect switch is located in the engine
compartment under the hood. The switch allows electrical lockout of all functions of the excavator. See Figure 3-6. To disconnect battery and lockout all electrical
functions, turn key (1) of the battery disconnect switch
counter-clockwise to position (2) and remove it. To
reconnect battery and turn on all electrical functions,
insert key (1) into the battery disconnect switch and
turn clockwise to the notched position (3).
Note: The key must always be returned to the “I” position between attempts to start the engine in order to
activate the glow plug system.
Figure 3-6 Battery Disconnect Switch
Figure 3-5 Ignition Key Switch
Printed in U.S.A.3-7918196/EP0913
Page 50
Travel Controls
WARNING
WARNING
•Levers and controls should return to
neutral position when released.
•Be sure the levers and controls are in
the neutral (middle) position before
starting the engine.
•Operate controls gradually and
smoothly. Excessive speed and quick
control movements without regard for
conditions and circumstances are hazardous and could cause an accident.
Be sure that the dozer blade is “in front.”
When the operator’s cab is facing forward,
the blade will be visible and travel controls
will operate as expected. If the dozer blade
is not visible, the operator’s cab is facing to
the rear, and the travel controls will operate
in reverse.
Figure 3-7 Travel Controls
Spin Turn
Move the levers in opposite directions to spin the
machine on its axis. To spin turn left, move the right
control lever forward while pulling the left control
lever to the rear; to spin turn right, move the left control
lever forward while pulling the right control lever to
the rear. See Figure 3-8.
Forward Travel
Both travel control levers or pedals must be moved
forward. The farther they are moved forward, the faster
the machine will travel. See Figure 3-7.
Reverse Travel
Both travel control levers or pedals must be moved
rearward. The farther they are moved rearward, the
faster the machine will travel. See Figure 3-7.
Turning During Travel
Pivot (wide) turns are made by rotating only one track
forward or rearward so the machine pivots on the
stationary track. Spin turns are made by rotating one
track forward and one track rearward. The machine
will spin around its mid-point. See Figure 3-7.
Figure 3-8 Operator’s Position and Joystick
Controls
918196/EP09133-8Printed in U.S.A.
Page 51
SAE/ISO Selector
ISO Operating Controls
See page 3-11.
SAE Operating Controls
SAE boom and bucket functions are controlled by the
right and left joystick control levers located on the seat
consoles.
SAE Left Joystick – See Figure 3-9.
1 – Arm extend
2 – Arm retract
3 – Swing left
4 – Swing right
ISO boom and bucket functions are controlled by the
right and left joystick control levers located on the seat
consoles.
ISO Left Joystick – See Figure 3-11.
1 – Boom lower
2 – Boom raise
3 – Swing left
4 – Swing right
Figure 3-11 ISO Left Joystick
Figure 3-9 SAE Left Joystick
SAE Right Joystick – See Figure 3-10.
5 – Boom lower
6 – Boom raise
7 – Curl bucket in
8 – Curl bucket out
Figure 3-10 SAE Right Joystick
ISO Right Joystick – See Figure 3-12.
5 – Arm extend
6 – Arm retract
7 – Curl bucket in
8 – Curl bucket out
Figure 3-12 ISO Right Joystick
Note: The joystick controls are pilot-operated. The farther the controls are moved from center, the faster the
machine will function.
Note: The joystick controls are pilot-operated. The farther the controls are moved from center, the faster the
machine will function.
Printed in U.S.A.3-9918196/EP0913
Page 52
Tilting the Cab or Canopy
WARNING
CAUTION
2
1
3
4
5
7
8
6
9
11
10
onto the release pin (6). Slowly twist the release
pin counter-clockwise until the cab is lowered.
4. Turn the release pin (6) clockwise.
5. Reinstall the cab lock-down nuts (2) and (3).
•Always tighten cab lock-down nuts
before driving or using the machine.
•Always close the cab door before tilting
the cab.
•Stay clear from underneath the cab as it
is tilted.
•Always secure the tilt rod in the support
position when the cab is tilted.
Refer to items 1-11 in Figure 3-13 to safely complete
the following procedure.
Tilting the cab or canopy up:
1. Follow “Mandatory Safety Shutdown Procedure”
on page 2-2.
2. Raise the floor mat (1) on the right, front of the cab
and remove cab lock-down nut (2). Remove cab
lock-down bolt (3) at the right rear of the cab.
3. Securely close the cab door.
4. Locate the jack handle tubes (4) from the tool kit in
the engine compartment, insert them into the jack
(5) and extend the jack as far as it will go. The cab
will be raised as far as the jack (5) will travel.
6. Place the jack handle tubes (4) back in the tool kit.
5. Pull on handle (7) until the cab is completely tilted
and supported by the safety cable (8).
6. Remove the tilt support (9) from the storage
bracket (10) and slide the tilt support into the guide
bracket (11) and secure with the retention pin.
Tilting the cab or canopy down:
1. Remove the tilt support (9) from the guide bracket
(11) by removing the retention pin and slide the tilt
support out of the guide bracket. Secure the tilt
support into the storage bracket (10). Replace the
retention pin back into the guide bracket for storage.
2. Use handle (7) to slowly lower the cab back onto
the jack.
3. Remove jack handle tubes (4) from the jack and
insert the opposite end of the jack handle tubes
918196/EP09133-10Printed in U.S.A.
Figure 3-13 Tilting the cab or canopy
Check the tilt support (9), retention pin (11)
and safety cable (8) at regular intervals for
cracks and cuts. Replace defective parts
immediately.
Page 53
SAE/ISO Operating Controls Selector
1
1
SAE/ISO Selector in ISO Position
SAE/ISO Selector in SAE Position
2
2
1
1
Note: See page 3-9 for SAE/ISO joystick operation.
The SAE/ISO selector is located inside the front of the
chassis at the top of the swing cylinder opening. See
(1), Figure 3-14. The machine has been set at the factory for SAE standard operation shown in the top photograph. If ISO operation is desired, loosen wing nut
(2) and rotate to the position in the bottom photograph
and retighten wing nut (2).
Throttle Lever
The engine speed is controlled by the throttle lever (1)
located behind the left joystick. See Figure 3-15.
•Push throttle lever (1) forward to decrease engine
speed.
•Pull throttle lever (1) rearward to increase engine
speed.
Figure 3-14 SAE/ISO Selector
Figure 3-15 Throttle Lever
Optional Auto-Idle Feature
Serial Numbers AG00573 and Up
Press switch (1) to enable the auto-idle feature. When
the auto-idle feature is enabled, engine speed is automatically lowered to idle when no hydraulic functions
occur for five seconds. Engine speed resumes when a
hydraulic function is activated.
Printed in U.S.A.3-11918196/EP0913
Figure 3-16 Auto-idle switch
Page 54
Boom Swivel Pedal
1
2
3
1
Dozer Blade
The boom can be swiveled without moving the swing
frame by pressing and holding the auxiliary hydraulic/
changeover button (1, Figure 3-17) on top of the left
hand joystick, and then pressing the boom swivel pedal
(2) forward or rearward. Pressing and holding the auxiliary hydraulic/changeover button (1) and pressing the
front of the auxiliary hydraulics pedal (2) swivels the
boom to the left. Pressing and holding the auxiliary
hydraulic/changeover button (1) and pressing the back
of the auxiliary hydraulics pedal (2) swivels the boom
to the right.
When the auxiliary hydraulic/changeover button is
pressed and boom swivel is enabled, indicator (3) is lit.
The dozer blade is controlled by the dozer control lever
(1) located next to the right joystick. See Figure 3-18.
•Push lever forward to lower the blade.
•Pull lever rearward to raise the blade.
Figure 3-18 Dozer Blade Controls
Figure 3-17 Boom Swivel
918196/EP09133-12Printed in U.S.A.
Page 55
Operator’s Seat Adjustments
1
2
5
2
1
3. Armrest Adjustments
Note: The operator’s seat left console must be raised
in order to exit the cab. In the lowered or work position, all operational functions are activated, and operator exit is blocked by the warning arm/lever. In the
raised position, the all hydraulic functions of the
machine are locked out.
Angle Adjustment
Use the armrest angle adjustment spindle (1, Figure 3-20) to change the angle of the armrest.
Height Adjustment
Use the armrest height adjustment (2) to raise/
lower the armrest as a unit.
Note: The rear of the left armrest has a turnbuckle that
may need to be adjusted to allow the left armrest to
rotate out of the way when the left console is raised.
Use the turnbuckle to adjust the armrest so it does not
contact the left control lever when raising the left console to the lock-out position.
Figure 3-19 Seat Adjustment – Cab Shown
1. Seat Suspension Adjustment
Rotate the knob / lever (1) to adjust the seat suspension for the operator’s weight. An indicator on
the front of the seat base shows the weight adjustment in kilograms. (1 kg = 2.2 lbs.) Adjust the seat
suspension correctly to ensure a comfortable ride.
See Figure 3-19.
2. Horizontal Seat and Control Adjustment
The seat adjustment lever (2) allows the operator to
move both the seat and the controls forward and
rearward.
Figure 3-20 Armrest Adjustments
4. Backrest Adjustment
The backrest adjustment lever (4) allows the operator to move the backrest forward and rearward.
5. Headrest Adjustment
The headrest adjustment (5) allows the operator to
move the headrest up and down.
6. Seat Height Adjustment
The seat height adjustment allows the operator to
move the seat height up and down. To raise the seat
height, grasp the seat and lift up until you hear an
audible click. To lower the seat, raise the seat to the
highest position and then lower the seat to its lowest position.
Printed in U.S.A.3-13918196/EP0913
Page 56
Seat Belt
WARNING
D
C
A
B
WARNING
Serial Numbers AE02348 and up
1
2
1
Serial Numbers AE02347 and before
1
2
ALWAYS fasten the seat belt securely and
properly. Never operate the machine without the seat belt fastened around the operator.
Keep the seat belt clean because dirt can
impair seat belt operation. Check seat belt
condition regularly and have damaged or
worn belts immediately repaired by an
authorized workshop.
After an accident the seat belt strap is
stretched and must be replaced with a new
strap installed by an authorized workshop.
Make sure the seat belt is not twisted when it is
fastened, and that it is fastened over the hips and not
the stomach.
Ventilation – Cab Only
Windshield
When opening the windshield, be sure to
lock both latches. When closing the windshield, keep hands on the handles and
away from the path of the window.
Opening the Windshield
The windshield can be opened for ventilation. Squeeze/
turn the latches (1, Figure 3-22) located at the upper
corners of the windshield. Grasp the handles (2) and
pull the windshield up until the latches lock in the open
position.
Fasten the seat belt tightly and securely. Remove hard,
edged or fragile objects from your pockets or clothes
that might lie between the seatbelt and your body.
Fastening/Unfastening the Seat Belt
Fasten the seat belt around your hips and waist and
insert tab (A, Figure 3-21) into buckle (B) until it clicks
securely in place. Slack in the seat belt should
automatically retract into seat belt spool (D).
Unfasten the seat belt by pressing button (C).
Figure 3-22 Windshield Latches
Figure 3-21 Seat Belt
918196/EP09133-14Printed in U.S.A.
Page 57
CAUTION
Support the windshield when releasing it
1
ON
OFF
1
from the ceiling catches to avoid possible
head injury.
To close the windshield, re-install the lower windshield
(if removed), and squeeze/turn the latches, and then
lower the windshield and lock the latches in the closed
position.
Cab Door Latch Release
When fully opened, the left cab door will latch in position to the side of the cab. To release the latch, use the
knob (1) located on the inside of the door frame. See
Figure 3-23.
Figure 3-24 Interior Light
Cab Heat Control (cab only)
During the colder months, the operator’s cab heater can
be operated using the heater control (1, Figure 3-25) on
the right of the kick plate below the operator’s seat.
Rotate the control clockwise to reduce the heat; counter-clockwise to increase the heat.
Recirculated Air Mode (cab only)
When heating or cooling the cab, the recirculated air
mode heats or cools using only air from inside the cab
and not air from outside the cab. Sliding the plate to the
left will turn OFF the recirculated air mode by closing
the vent (Figure 3-25). Sliding the plate to the right will
turn ON the recirculated air mode by opening the vent.
Figure 3-23 Cab Door Latch Release
Interior Light
The interior light is located on the back of the cab
above the rear window. Press the switch to the right or
left to turn the light ON. Move the switch to the center
position to turn the light OFF.
Printed in U.S.A.3-15918196/EP0913
Figure 3-25 Recirculated Air Mode/Heater Control
Tool Kit and Cab Jack Handle
The machine tool kit and the cab jack handle are
located in the storage area under the hood in the engine
compartment.
Page 58
MACHINE OPERATION
WARNING
IMPORTANT
IMPORTANT
WARNING
•Read and understand this entire manual. Follow warnings and instructions
for operation and maintenance. Failure
to follow instructions can result in injury
or death.
•Read and understand all safety decals
before operating the machine. DO NOT
operate the machine unless all factory
installed guards and shields are in
place.
•Be sure you are familiar with all safety
devices and controls before operating
the machine.
•Know how to stop the machine before
starting.
•Use only with approved accessories or
referral attachments. Manitou Americas, Inc. cannot be responsible for
safety if the unit is used with nonapproved attachments.
•Check for correct function after adjustments or maintenance.
Pre-Operation Checklist
See the table of recommended lubricants in
“Fluid Capacities/Lubricants” on page 1-4
for the proper engine and hydraulic oil
specifications. Only use lubricants specified in the table.
Do not completely drain the fuel tank while
running the excavator. If this happens, air
will enter the fuel system, and the fuel system will have to be bled. Always completely
fill the tank with fuel at the end of the working day.
Never use ether starting aids. Glow plugs
are used for cold weather starting. The glow
plug can cause ether or other starting fluid
to detonate, causing injury.
Engine Start and Stop
Note: When all machine controls are stationary (no
pilot control pressure), the swing motor and travel
motor brakes are automatically applied. When any
control is activated, the appropriate brake is automatically released.
Note: All hydraulic functions are locked out when the
operator’s seat left console is in the raised position.
Check the following items at the beginning of each
work day or every 12 working hours:
•Seat belt and mounting hardware
•Safety decals (replace as required)
•Air cleaner and intake hoses
•Engine coolant level and system for leaks
•Clean engine area of any flammable materials
918196/EP09133-16Printed in U.S.A.
Page 59
Engine Start Procedure
DANGER
IMPORTANT
IMPORTANT
7. Allow engine to warm up at idle speed for approximately 10 - 15 minutes to fully warm up all systems.
8. Test the controls.
DO NOT run the engine in an enclosed area
without proper ventilation. Be sure there is
adequate fresh air if running the machine in
an enclosed area.
1. Adjust the operator’s seat to desired settings.
2. Fasten the seat belt.
3. Be sure all levers and controls are in the neutral
positions.
4. Make sure no one is dangerously close to the
machine.
5. Insert the ignition key into the switch and turn it
clockwise to the (II) position. Indicators for oil
pressure and battery voltage will light. In cold
weather, the glow plug indicator will come on
while the glow plugs warm the engine.
6. Turn the key fully clockwise and hold it until the
engine starts, and then release the key.
Note: The key must be returned to the (I) position
between attempts to start the engine in order to activate
the glow plug system.
Cold-weather Engine Starting Procedure
Note: Install an in-block or tank-style engine heater,
which will keep engine block and oil warm for easier
cold-weather starting.
Note: Be sure the engine oil is correct type and viscosity for the ambient (air) temperature. Refer to “Fluid
Capacities/Lubricants” on page 1-4.
Note: Be sure the battery is fully charged.
1. Start the engine according to “Engine Start Procedure” on page 3-17.
2. Advance the throttle to 1/4 engine speed for a
faster warm up.
3. As the engine warms up, move the throttle lever to
the idle position.
After Starting/During Operation
Check the following after startup and during operation.
Stop the engine and fix problems before continuing
operation.
1. Warning indicator lights on?
2. Travel drive/steering operating properly?
Do not activate the starter motor for longer
than 20 seconds during each starting
attempt. If the engine does not start, turn
the key fully counter-clockwise, wait 30 seconds, and then attempt to start the engine
again.
Indicator lights must go out when engine
starts. If they do not, turn the engine off
IMMEDIATELY. Do not use the machine
until the problem has been identified and
repaired.
Printed in U.S.A.3-17918196/EP0913
3. Boom, dipper, cab rotation and bucket controls
operating properly?
4. Engine exhaust excessively smoky?
Engine Shut-down
Mandatory Safety Shutdown Procedure
Before leaving the machine:
1. Bring the machine to a complete stop on a level
surface. Avoid parking on an incline or a hillside,
but if this is not possible, park across the slope.
2. Lower the working equipment to the ground and
support it securely.
3. Run the engine at idle speed for a few minutes to
allow systems to cool after operation at full speed.
4. Turn the key fully counter-clockwise to shut off the
engine. Wait for all movement to stop.
Page 60
5. Move the joysticks in all directions to verify the
WARNING
CAUTION
1
hydraulic system is de-pressurized.
6. Lock out controls by raising left control console.
7. Remove the ignition key and take it with you. Exit
the machine using the hand-holds.
New Machine Break-in Procedure
A new machine requires reduced operational speed
during the first 100 operating hours for proper break-in.
If the machine is subjected to hard use during the
break-in period, damage to the machine may occur.
Perform the following when operating a new machine:
•Perform all steps in “Pre-Operation Checklist” on
page 3-16.
•Start engine and let it idle for 10 - 15 minutes so all
components and systems can warm up.
•Operate the machine at about 80% of maximum
loads and speed.
•At the end of the first 100 operational hours, drain
and replace the engine oil and engine oil filter.
Travel Speed Selection
Two travel speed ranges can be selected by using the
travel speed switch (1) located on the control console.
See Figure 3-26. The machine uses an “Auto2Speed”
transmission on the drive motors. This feature enables
the transmission to automatically switch from highspeed to low-speed when it senses a load.
Travel speeds are:
•Slow-Speed Maximum = 1.7 mph (2.8 km/h)
•High-Speed Maximum = 2.9 mph (4.7 km/h)
The slow-speed setting should be selected
to prevent automatic up-shifts if conditions
warrant.
Travel
•Before operating the travel levers, be
sure that you know in which direction
the machine is pointing. If the dozer
blade is not visible from the operator’s
cab, you are looking at the rear of the
machine and the travel controls will be
the reverse of normal operation.
•Before moving, be sure that there are no
personnel in the way of the machine.
Sound the horn to alert workers that you
are about to move the machine.
•Be sure the path is clear during travel.
•Use extreme caution when reversing
travel. Be sure there is a clear path
behind the machine.
• Operate the travel control levers
smoothly to avoid sudden starts and
stops.
Figure 3-26 Travel Speed Selection
918196/EP09133-18Printed in U.S.A.
Page 61
General Travel Instructions
WARNING
1. Avoid sudden movements and sharp turns.
2. Travel slowly on rough, frozen, or uneven terrain.
3. Travel straight up and down slopes — never
across. See Figure 3-27. Extend arm and lower
boom to keep the bucket about 12” (300 mm) off
the ground. If the machine starts to slide or
becomes unstable, lower the bucket to regain control. If the engine stalls, lower the bucket, make
sure that all controls are in the neutral position and
restart the engine. See “Operating on Slopes” onpage 3-22 for more information about operating
the machine on slopes.
Traveling on Slopes
•Do not travel up a slope steeper than
15°. Do not travel down a slope steeper
than 25°. Keep the boom centered while
traveling.
•Keep attachments as low as possible
when traveling on slopes and or rough
terrain.
Traveling on a slope is hazardous. When traveling, use
the following guidelines:
•Travel straight up and down slopes—never across.
See Figure 3-28.
•See Figure 3-28 on where to place the dipper arm,
boom and bucket for uphill and downhill travel.
Raise the bucket 10” – 12" (20 cm – 30 cm) off the
ground for better stability. If the machine starts to
slide or becomes unstable, lower the bucket to
regain control. If the engine stalls, lower the
bucket, be sure that all controls are in the neutral
position and restart the engine.
Figure 3-27 Travel Down Slope
4. To travel straight, push both travel control levers
(or pedals) forward (or rearward). The farther the
levers (or pedals) are moved, the faster the travel
speed.
5. Pivot (or wide) turns are made by rotating only one
track forward (or rearward). The machine will
pivot on the stationary track.
6. Spin turns are made by rotating one track forward
and one track rear. The machine will spin around
its center.
7. The excavator can travel in water as deep as the top
of the upper track rollers. Be sure that the footing is
solid so the machine will not sink.
•When traveling down a slope, control the speed
with the travel levers and the throttle control;
reduce engine speed.
•To achieve the best stability while excavating,
lower the dozer blade to the ground.
•Avoid traveling over objects such as rocks, trees,
stumps, etc.
•Stop the machine travel before moving the bucket
or dozer blade controls.
Printed in U.S.A.3-19918196/EP0913
Page 62
8”–12”
(20 cm–30 cm)
8”–12”
(20 cm–30 cm)
Figure 3-28 Traveling Up or Down Slopes
918196/EP09133-20Printed in U.S.A.
Page 63
Operating Instructions
IMPORTANT
DANGER
WARNING
Joystick Controls
Extending and retracting the cylinders (boom, arm and
bucket) are controlled by the joysticks located on the
consoles attached to the operator’s seat. See “Equip-ment and Controls” on page 3-2 for control configurations.
Note: The joystick controls are pilot-operated. The farther the controls are moved from center, the faster the
machine will function.
Hydraulic Swivel Unit Brake
The upper carriage’s rotation is sufficiently braked by
moving the control lever back to the initial position.
Moving the control lever in the opposite direction
brakes the upper carriage with full hydraulic pressure.
Hydraulic swivel unit brake function is not
optimal if the hydraulic system has not
reached operating temperature.
Operating Precautions
•DO NOT push down with the dozer blade
to elevate the front end of the tracks.
This will cause the machine to become
unstable.
•DO NOT excavate underneath the
machine.
•Always be sure that there is adequate
support when working near trenches or
drop-offs. Be aware of conditions that
could cause the trench/drop-off wall to
collapse, resulting in risk of injury or
death.
•Do not position the machine directly
underneath structures during demolition. Falling objects or structure collapse could cause severe damage or
personal injury.
•Be sure that there is the proper clearance from overhead electrical lines.
Mechanical Stop Brake
A multi-disc brake integrated into the rotation drive has
an additional mechanical brake effect with a time
delay. This brake is used to stop the swivel unit from
rotating in any position.
•Be sure that all underground electrical
power and gas supply lines are clearly
marked and avoided.
•DO NOT rest your feet on the travel pedals during normal machine operation.
Unexpected machine movement could
occur in this situation.
•When working close to an excavated
edge, be sure that the ground the
machine is sitting on is solid. Keep the
travel motors to the rear. See Figure 3-29.
DO NOT use machine travel or swing to provide additional breakout force when the bucket is in the ground.
DO NOT jam the bucket into the ground and use the
weight of the machine to provide additional breakout
force.
Printed in U.S.A.3-21918196/EP0913
Page 64
When working on soft or muddy ground, be sure that
IMPORTANT
WARNING
the machine is not sinking.
DO NOT use the bucket as a hammer or ramming
device.
When digging at maximum excavation
depth, BE SURE that the dozer blade does
not contact the boom cylinder. Damage to
the boom cylinder may occur if it contacts
the dozer blade.
Operating on Slopes
•Do not travel up or across a slope
steeper than 15°. Do not travel down a
slope steeper than 25°. Keep the boom
centered while traveling.
•Keep attachments as low as possible
when traveling on slopes or rough terrain.
Operating on a slope is hazardous. It is recommended
the work area be leveled as shown in Figure 3-30. If
this is not possible, use the following guidelines:
Figure 3-29 Machine Position for Excavating
Figure 3-30 Level Work Area on Slope
•Travel straight up and down slopes — never across.
See Figure 3-27. Extend arm and lower boom to
keep the bucket about 12” (300 mm) off the ground.
If the machine starts to slide or becomes unstable,
lower the bucket to regain control. If the engine
stalls, lower the bucket, be sure that all controls are
in the neutral position and restart the engine.
•When traveling down a slope, control the speed with
the travel levers and the throttle control.
•When traveling down grades that exceed 15°, put the
machine in the position shown in Figure 3-31.
Reduce engine speed.
918196/EP09133-22Printed in U.S.A.
Page 65
Figure 3-31 Travel Down Slopes
1
•To achieve the best stability while excavating, lower
the dozer blade to the ground.
•Operate as slowly as possible and avoid sudden
changes in direction.
•Avoid traveling over objects such as rocks, trees,
stumps, etc.
Operating in Water
Do not operate or immerse the machine in water higher
than the top of the upper track rollers.
Thoroughly grease the machine if it has been operated
in deep water.
Operating Auxiliary Hydraulics
Use the auxiliary hydraulics pedal (1, Figure 3-32) to
regulate oil flow through auxiliary attachments. Press
the pedal forward (F) for oil to flow into the auxiliary
attachments and rearward (R) for oil to flow out.
•Stop the machine travel before moving the bucket or
dozer controls.
•Slow the work cycle. Take your time.
•Avoid working with the tracks positioned across the
slope. Position the machine with the blade downhill
and lowered.
•Avoid swinging or extending the bucket farther
than necessary in a downhill direction. If you must
swing the bucket downhill, keep the boom low and
skid the bucket along the ground.
•When working with the bucket on the uphill side,
keep the bucket as close to the ground as possible.
Unload far enough away from the excavation to prevent the possibility of a cave-in.
Operating in Cold Weather
In cold weather, mud should be removed from the
machine before parking. If possible, park the machine
on solid ground, or wood planks, to prevent the track or
undercarriage from freezing to the ground.
Figure 3-32 Auxiliary Hydraulics Control
Printed in U.S.A.3-23918196/EP0913
Page 66
Swiveling the Boom
WARNING
1
2
3
Working with the boom swiveled to the side
reduces lifting capacity.
Overloading the bucket can cause an unstable condition and increase the possibility of
tipping the machine.
Press and hold the auxiliary control button (1, Figure 3-
34), located on top of the left joystick. Then press the
auxiliary hydraulics pedal (2) with your toe or heel.
Pressing and holding the auxiliary hydraulic/changeover button (1) and pressing the front of the auxiliary
hydraulics pedal (2) swiveled the boom to the left.
Pressing and holding the auxiliary hydraulic/changeover button (1) and pressing the back of the auxiliary
hydraulics pedal (2) swivels the boom to the right.
Note: Bucket controls do not change when swiveling
the boom.
The excavator boom can be swiveled from the front
position 55º to the right and 75º to the left. This allows
excavation of trenches along walls, fences, etc. See
Figure 3-33.
Figure 3-33 Boom Swiveled
When the auxiliary hydraulic/changeover button is
pressed and boom swivel is enabled, indicator (3) is lit.
918196/EP09133-24Printed in U.S.A.
Figure 3-34 Boom Swivel Control
Page 67
Excavating
IMPORTANT
The following section applies to an excavator with a
standard bucket, which is used mainly for digging into
the ground to loosen, excavate and load loose or solid
material.
Never use the excavator bucket to perform
actions other than digging, grading, loading
and excavating. Damage to the excavator
could result.
•Do not use the swiveling force of the
excavator so the bucket serves as a
hammer or battering ram (1, Figure 3-
35).
•Do not lower the bucket into the ground
while rotating the upper carriage or
driving the excavator (2, Figure 3-36).
•When excavating, lower the dozer blade to the
ground to aid machine stability. It is best to position the dozer blade on the same side as the excavation, but position the blade on the opposite side of
the excavation if the situation prevents the former.
•Do not use the falling force of the dipper arm so the bucket serves as a hammer or pile-driver (3).
•Do not cause the excavator to tip,
bounce or fall to amplify digging or
excavating (4) force.
•Use caution when retracting the bucket to prepare
for driving or transport. Hitting the bucket into the
dozer blade might damage either attachment, especially the bucket teeth.
•The dozer blade is intended for grading only; using
it as a battering ram risks serious damage to the
blade, its cylinder and connections.
Figure 3-35 Machine Operation Exclusions
Printed in U.S.A.3-25918196/EP0913
Figure 3-36 Machine Operation Exclusions
Page 68
Digging
IMPORTANT
123
6
455
4. After the bucket is sufficiently filled:
Proper Bucket Position
Move the flat side of the bucket so it is parallel to the
ground (Figure 3-37).
Positions 2 and 3 in Figure 3-37 show
improper positions for using the bucket.
Position 2 forces the bucket downward into
the ground, slowing down work and
subjecting the engine and hydraulic pump
to overloading.
Position 3 forces the bucket upward toward
the ground surface, reducing productivity
because of smaller loads being dug.
a. Continue moving the dipper arm toward the
excavator,
b. Extend the dipper arm cylinder so the bucket is
tilted upward (6, Figure 3-38).
c. Raise the boom.
Figure 3-38 Proper Digging Technique
Trench Excavating
Trench excavating is most efficient when the machine
tracks are parallel to the line of the trench (Figure 3-
39). For larger trenches, excavate each side first and
then the center.
Figure 3-37 Proper Bucket Position
Proper Digging Technique
1. Lower the bucket into the ground (4, Figure 3-38).
2. After the bucket penetrates the ground, adjust it so
its flat side is parallel to the ground (5, Figure 3-
38).
3. Pull the bucket towards the excavator by:
a. Moving the dipper arm toward the excavator,
and
b. Lowering the boom.
918196/EP09133-26Printed in U.S.A.
Figure 3-39 Efficient Trench Excavating
Page 69
When trench excavating is needed in confined areas,
WARNING
1
2
the excavating can be done by rotating the upper
carriage and swiveling the boom (Figure 3-40).
Figure 3-40 Excavating Trenches Sideways
•Working alongside trenches and deep excavation
are two applications where the dozer blade might
restrict bucket movement. When working alongside trenches, lower and place the dozer blade on
the ground to avoid damage to the boom cylinder.
When deep excavating, position the machine so the
lowered dozer blade is on the opposite side of the
excavation (Figure 3-41).
Loading Vehicles
When loading vehicles, consider the following:
•Whenever loading in a confined area with a limited
range of motion, position the truck so maximum
visibility is ensured for the excavator operator.
•When work conditions permit, position the truck so
the excavator can load material at the rear of the
truck instead of the sides (1, Figure 3-42). The
most effective way to load into the rear of the truck
is when the truck and excavator form a 45° angle
(2, Figure 3-42).
•Raise the boom and dipper arm to dump height just
before rotating toward the truck.
•Whenever possible, dump upwind to keep dust and
airborne debris away from the operator, and the
excavator air filters and fans.
Figure 3-41 Dozer Blade Positioning
Placing the dozer blade on the opposite
side of the excavation decreases machine
stability. Always consider operator safety
when operating the machine, especially
when less-than-ideal working conditions.
Printed in U.S.A.3-27918196/EP0913
Figure 3-42 Loading Vehicles
Page 70
Grading
WARNING
WARNING
IMPORTANT
Mounting/Removing Buckets
Bulldozing
•Be sure there is proper clearance for the
front end attachments when bulldozing.
•Be sure that the front end attachments
do not contact overhead power lines or
obstructions during bulldozing.
•DO NOT drive the machine into the
excavation or onto loose soil, which can
cause an unstable condition, and could
possibly tip the machine.
1. Raise or lower the dozer blade using the control
lever located to the right of the travel levers/pedals.
See Figure 3-43. Move the lever forward to lower
the dozer blade, rearward to raise the dozer blade.
2. The boom must be fully raised and the bucket
curled in (up) when grading.
ALWAYS wear protective goggles, helmets, gloves,
steel-toed shoes, etc.
DO NOT service the bucket while the engine is
running.
DO NOT stand behind the bucket when removing the
pins.
DO NOT use your hands or fingers to align the bucket
and dipper arm holes.
ALWAYS verify the bucket is safely locked before
starting the engine and resuming operation.
•DO NOT use a hammer directly on a
securing pin to loosen it. The pounding
may cause splintering, which may lead
to serious injury.
•The bucket can crush hands or feet. DO
NOT use your hands or feet as
substitutes for the correct equipment.
3. When grading, the material may be pushed away to
the front or the side.
4. Raise the dozer blade slightly if excessive resistance occurs.
5. When the blade is in position, use the travel controls to move the machine as in normal travel.
Figure 3-43 Dozer Blade Control
Removing A Bucket
1. Lower the bucket to the ground with the flat side
facing down (1, Figure 3-44).
Place the bucket against the ground with
minimum pressure. More pressure increases resistance, which will make it more
difficult to remove the pins.
2. Stop the engine.
3. Remove the two lynch pins (2A and 2B, Figure 3-
44).
918196/EP09133-28Printed in U.S.A.
Page 71
Attaching A Bucket
3
2
1
2A
3B
3A
2B
WARNING
IMPORTANT
1. Grease the dipper arm and bucket holes.
2. Since the bucket is on the ground and stationary,
maneuver the machine until the dipper arm holes
align flush with the bucket holes.
DO NOT use your hands or fingers to align
the bucket and dipper arm holes.
3. Stop the engine.
4. Insert the upper securing pin first (3A, Figure 3-
44). If needed, use a hammer and brass punch to
gently tap the pin through the hole. Insert a lynch
pin (2A, Figure 3-44) through the hole in the pin
and lock.
The flat side of each securing pin head
must align with the flat guide on each side
of the hole; see 3A and 3B in Figure 3-27 for
how the pins look when properly installed.
Figure 3-44 Bucket Removal/Mounting
4. Remove the lower securing pin first (3B, Figure 3-
44) and then the other (3A). Carefully remove the
pins with a hammer and brass punch if they are
stuck. Once pin 3B is removed, pin 3A might have
more pressure applied against it, making it difficult
to remove. If this happens:
a. Start the engine.
b. Slightly raise and lower the boom to relieve
pressure from the pin.
c.Turn off the engine.
d. Try removing the pin again, using a hammer
and brass punch if needed.
5. Insert the lower securing pin (3B, Figure 3-44). If
needed, use a hammer and brass punch to gently
tap the pin through the hole. Insert a lynch pin (2B,
Figure 3-44) through the hole in the pin. Lock the
lynch pin securely in place.
6. Verify the bucket is locked and secure before
starting the engine and resuming operation.
Printed in U.S.A.3-29918196/EP0913
Page 72
Auxiliary Hydraulics Connections
IMPORTANT
1
2
3
2
4
3
5
6
Follow the instructions in the operator’s
manual from the attachment manufacturer
for connecting the attachment to the
machine’s auxiliary hydraulics.
Figure 3-45 shows the three quick connections on the
dipper arm meant for auxiliary hydraulics, which are
for the following:
•1: Pressure line (male connector)
•2: Large return line (female connector)
7. To connect each coupling:
a. If necessary, rotate lock sleeve (2, Figure 3-46)
and locks the couplings together. Verify the
lock sleeve (2) is snapped closed and the coupling is securely locked together.
e. Twist lock sleeve (2) so notch (3) is NOT
aligned with lock ball (4), to help prevent accidental de-coupling.
•3: Pressure line (female connector)
Figure 3-45 Auxiliary Hydraulics Connections
Connecting the Quick Couplings
1. Park the machine on firm and level ground.
2. Extend the dipper arm cylinder halfway and
position the boom/dipper arm so the auxiliary
hydraulic connectors are positioned as shown in
Figure 3-45.
Disconnecting the Quick Couplings
1. Perform steps 1 through 6 in “Connecting the
Quick Couplings” on page 3-30 before proceeding
to the next step.
2. To disconnect each coupling:
a. Pull lock sleeve (2, Figure 3-46) down in the
direction of arrow (5).
b. Listen for the hissing sound to verify that any
pressure has been released from the connection.
c. Twist lock sleeve (2) so notch (3) is aligned
with lock ball (4).
d. Push lock sleeve (2) up in the direction of
arrow (6) to disconnect the coupling.
3. Stop the engine.
4. Turn the ignition key to position 1.
5. Release pressure from the bucket cylinder by
moving the left control lever to the left and right.
6. Lift the left control lever base as a safety
precaution.
918196/EP09133-30Printed in U.S.A.
Figure 3-46 Quick Coupling Connections
Page 73
Transporting
WARNING
1
2
WARNING
1
1
Towing
•When towing the machine, make sure
no one is close to the towing apparatus,
or in between the vehicles. The machine
may only be towed using suitable towing equipment, in connection with suitable towing apparatus, such as a towing
coupling, hooks and eyes.
•Do not use a towing apparatus that is
kinked, twisted, or otherwise damaged.
•Do not apply high loads abruptly to the
retrieval apparatus. The towing bracket
has a maximum admissible load of 5238
lbf (2330 daN).
•The towing bracket is designed for
retrieving the machine only. Do not use
the excavator to tow other vehicles.
•Do not tow the machine if the travel
drive is damaged. Damage to the
machine cause by towing is not covered
under warranty.
Lifting the Machine
•Use a lifting device and rigging with sufficient capacity for the weight of the
machine plus any attachments.
•Maintain center-of-gravity and balance
points on the machine. See Figure 3-48.
•Do not swing boom.
•Never lift machine with the operator
aboard.
Secure the lifting fixture sling to the lifting points (1,
Figure 3-48) on the machine as follows:
•length L1 on the lifting sling for the boom must be
6’3” (1.9 m) long.
•Length L2 on the lifting sling must be 10’4” (3.15
m) long.
Do not exceed rated load capacity of the lifting
machine. See “General Specifications” on page 1-9 for
excavator weight.
The excavator can be towed by using the towing
bracket (1, Figure 3-47). Secure a towing shackle,
shackle pin and lock (2) of adequate size to the towing
bracket (1) as shown. Tow the machine slowly and
only short distances.
Figure 3-47 Towing
Figure 3-48 Machine Lifting Points
Printed in U.S.A.3-31918196/EP0913
Page 74
Loading and Transporting
1
Note: Refer to Figure 3-49.
Use only transporters that are in proper working order
and are approved for use on public roads.
When using ramps to load the transporter:
•Do not exceed an incline of 17°.
•Clean dirt, mud, ice and snow from the ramps and
tracks.
•Use metal loading ramps with a slip-resistant surface, and with beveled ends to prevent damage to
rubber tracks.
Loading Procedure:
1. Attach ramps securely to the transporter to prevent
them from slipping off during loading.
2. Load the transporter on solid, even ground.
3. Engage the transporter parking brake and chock the
wheels.
4. Determine the direction of the track movement
(blade facing forward) before moving the excavator onto the ramps.
5. After the excavator is on the transporter, lower the
dozer blade and the bucket onto the loading surface
and turn off the excavator engine.
6. Lock the cab.
7. Place chocks under the excavator tracks.
8. Secure the excavator to the transporter at the tiedown points (1, Figure 3-49) to prevent the excavator from slipping, overturning or moving during
transport.
Note: The tie-down points on the excavator are identified by decals (1, Figure 3-49).
Figure 3-49 Loading and Transporting
918196/EP09133-32Printed in U.S.A.
Page 75
CHAPTER 4 – MAINTENANCE
WARNING
WARNING
WARNING
GENERAL INFORMATION
CARE AND SERVICING
Read and understand this entire manual
before operating and/or servicing the
machine. Follow warnings and instructions
for operation and maintenance. Check for
correct function after adjustments or maintenance. Failure to follow instructions can
result in injury or death.
Be sure you are familiar with all safety
devices and controls before operating or
servicing the machine. Know how to stop
before starting. The machine is designed
for use only with approved accessories or
referral attachments. Manitou Americas,
Inc. cannot be responsible for safety if the
machine is used with non-approved attachments.
Care and Servicing
The care and servicing of the machine has a significant
influence on its operational readiness and service life.
Use of lubricants not corresponding to the manufacturer’s recommendations may invalidate warranty
claims.
More frequent servicing, other than the recommended
intervals, may be required under extreme conditions
(extremely dusty or hot conditions).
Always dispose of waste lubrication oils and hydraulic
fluids according to environmental laws or take to a
recycling center for proper disposal. DO NOT pour
fluids onto the ground or down a drain.
DO NOT power-wash the main hydraulic pumps and
controls, throttle solenoids and sealed bearings. High
pressure water can be forced through seals and trapped
within these components, causing premature failure.
The operating pressure settings of the hydraulic system
should only be adjusted by trained, qualified personnel.
If malfunctions are caused by unauthorized alteration
of operating pressure settings, all warranty responsibilities of the manufacturer are invalidated.
The hydraulic reservoir is under pressure.
Avoid contact with leaking hydraulic fluid
and diesel fuel under pressure because
they can penetrate the skin and eyes.
Printed in U.S.A.4-1918196/EP0913
Page 76
Maintenance Safety
•Never service the machine without reading the
applicable instructions.
•Always lower bucket and dozer blade to the
ground before performing any maintenance.
•Use correct procedures to lift and support the
machine. Always lift the dozer blade fully
before installing jackstands.
•Keep the engine cover and hydraulic valve
covers closed except for service. Close and
latch covers before operating the machine.
•Be sure to have the work area properly venti-
lated when grinding or welding parts. Wear a
dust mask.
•Exhaust fumes can kill. Exhaust system must
be tightly sealed. If working in an enclosed
area, vent exhaust to outside if the engine must
be run for service.
•Never perform unapproved modifications or
add unapproved attachments.
•Stop the engine and let cool, then clean any
flammable materials from the engine before
checking fluid levels.
•Never service or adjust the machine with the
engine running unless it is required by the service procedure.
•Avoid contact with leaking hydraulic fluid and
diesel fuel under pressure. The pressurized fluids can penetrate the skin and eyes. NEVER
use your hands to search for hydraulic fluid
leaks — use a piece of paper or cardboard.
Escaping fluid under pressure can be invisible
if it penetrates the skin it can cause serious
injury. If any fluid is injected into your skin,
see a doctor at once. Injected fluid MUST be
surgically removed by a doctor familiar with
this procedure or gangrene may result.
•Never fill the fuel tank with the engine running, while smoking or when near open flame.
•Wipe up fuel spills immediately.
•Keep your body, jewelry and clothing away
from moving parts, electrical contacts, hot
parts and exhaust.
•Wear eye protection when servicing the
machine.
•Lead-acid batteries produce flammable and
explosive gas. Keep arcs, sparks, flames and
lighted tobacco away from batteries.
•Batteries contain acid, which burns eyes and
skin on contact. Wear protective clothing. If
acid contacts body, flush well with water. For
eye contact, flush well with water and get
immediate medical attention.
918196/EP09134-2Printed in U.S.A.
Page 77
Maintenance Label Symbols
SymbolAssemblyExplanation
GeneralVisual check
GeneralGrease instructions
Fuel systemDrain condensation from fuel
Fuel systemReplace the fuel filter; clean the fuel pre-filter
RadiatorCheck the coolant level
RadiatorDrain and fill with new coolant
EngineCheck valve clearance; adjust if necessary
EngineCheck the engine oil level
EngineChange engine oil
EngineReplace the oil filter
EngineCheck V-belt tension
Travel driveChange oil
Travel driveCheck the oil
UndercarriageCheck track tension
Hydraulic systemCheck oil level
Hydraulic systemChange hydraulic oil
Hydraulic systemReplace the hydraulic oil filter; replace the breather filter
Radiator finsClean
Heating,
air conditioning
Printed in U.S.A.4-3918196/EP0913
Replace the cab air filter
Page 78
Maintenance Label
918196/EP09134-4Printed in U.S.A.
Page 79
MAINTENANCE SCHEDULE
The following service schedule is a recommended. Maintenance work must be done at regular intervals. Failure to
perform scheduled maintenance work will result in excessive wear and early machine failures. The following service schedule is a recommended.
Check, Clean and Inspect
Service ActivityDailyEvery 50
Hours
Engine oil levelxx
Engine coolant levelxx
Hydraulic oil levelxx
Check engine/hydraulic oil radiator and
air conditioning for contamination; clean
if necessary
Check cooling system, heating and
hoses for leaks and pressure (visual
check)
Air filter (damage)xx
Inspect water separator pre-filter; drain
water
Check V-belt condition and tensionxx
Check exhaust system for damagexx
Gearbox oil levelxx
Check battery electrolyte; fill with distilled water if necessary.
Replace cab air filter for heating and air
conditioning
Clean water separatorxx
Empty diesel fuel tank
Clean batteryxx
Check alternator, starter and electrical
connections, starter bearing play and
function
Preheating system and electrical connections
Fuel injection pump, injection and pressure, injection nozzles and valves
Check injection timing; adjust if necessary
Check engine valve clearance; set if
necessary
Check pilot control valve filter/restrictor;
clean/replace if necessary
Clean drain holes in cab/canopyxx
a
xx
xx
xx
Every 250
Hours
xx
Every 500
Hours
xx
xx
xx
xx
Every
1000
Hours
xx
xx
xx
x
CustomerDealer
a. After emptying the tank, water must be removed and air must be purged from the fuel system before use. See
“Fuel Shut-off Valve and Water Separator” on page 4-14 and “Purging Air from the Fuel System” on page 4-14.
Printed in U.S.A.4-5918196/EP0913
Page 80
Check, Clean & Inspect (continued)
Service ActivityDailyEvery 50
Hours
Every 250
Hours
Every 500
Hours
Every
1000
CustomerDealer
Hours
Check tracks for cracks or cutsxx
Check track tension; adjust if
xx
necessary
Inspect cylinder piston rods for damagexx
Ensure bucket and attachment pins are
xx
secure and locked
Pin lock (dipper arm and attachment)xx
Inspect hydraulic line clamps for tight-
xx
ness/damage
Clean hydraulic couplings/dirt build-up
xx
on the hydraulic system dust caps
Grease central lubrication systemxx
Inspect engine cover gas strutxx
Check primary pressure relief valve
pressure
Check fasteners for tightness
a
a
Check indicator lights for correct func-
a
tion
Cab/canopy tilt lock/support compo-
a
nents
Insulating mats in the engine compart-
xxx
xxx
xxx
xxx
xx
ment
Warning decals and Operator’s Manual
xx
in place/undamaged
Check air filter restriction indicatorxx
Check bearing play on tread rollers,
xx
track carrier rollers and front idlers
a. Check after first 50 hrs; every 500 hrs thereafter.
Fluid and Filter Changes
Service ActivityDailyEvery 50
Hours
Engine oil
Engine oil filter
Fuel filter
Hydraulic oil filter
Gearbox oil
a
x
a
x
c
x
c
x
d
x
Hydraulic oilxx
Breather-hydraulic oil tankxx
Air filter element when indicator light comes onxx
Engine coolantxx
a. Change after first 50 hrs; every 500 hrs thereafter.
b. Dusty work environment, high temperature, high rate of hammer use, and similar intensive use conditions.
c. Change after first 50 hrs; every 500 hrs thereafter.
d. Change after first 50 hrs; every 1000 hrs thereafter.
Every
250
Hours
b
x
Every
500
Hours
Every
1000
Hours
Cus-
tomer
Dealer
xx
xx
xx
xx
xx
918196/EP09134-6Printed in U.S.A.
Page 81
Air Conditioning
Service ActivityDailyEvery 50
Hours
Test air conditioning functionxx
Check dehumidifier for corrosionxx
Replace cab air filterxx
Check refrigerantxx
Replace dehumidifier
Replace compressor oil
a
a
Every 250
Hours
Every 500
Hours
Every
1000
Hours
xx
xx
CustomerDealer
a. Replace every 1000 hrs or once every 2 years, whichever comes first.
Functional Check
Service ActivityDailyEvery 50
Lights, signaling system, indicators,
audible warning system
Heater function
a
a
a. Operate once weekly
Hours
Every 250
Hours
xx
xx
Every 500
Hours
Every
1000
Hours
CustomerDealer
Leakage Check
Service ActivityDailyEvery 50
Hours
Inspect hydraulic lines/hoses for tightness, leaking, or chafing
Engine and hydraulic system components
Cooling and heating circuit componentsxx
Traveling drive componentsxx
xx
xx
Every 250
Hours
Every 500
Hours
Every
1000
Hours
CustomerDealer
Printed in U.S.A.4-7918196/EP0913
Page 82
Daily Lubrication
Lubricate daily at the points indicated
(See Figure 4-1 and Figure 4-2)
Service ActivityDailyEvery 50
Dozer bladexx
Swivel consolexx
Boomxx
Dipper armxx
Attachmentsxx
Chassis (front of undercarriage)xx
Hours
Every 250
Hours
Every 500
Hours
Every
1000
Hours
CustomerDealer
Figure 4-1 Lubrication Points
918196/EP09134-8Printed in U.S.A.
Page 83
Lubricate daily at the points indicated
Figure 4-2 Lubrication Points (continued)
Printed in U.S.A.4-9918196/EP0913
Page 84
Recommended Lubricants
IMPORTANT
IMPORTANT
3
1
max
min
Engine
Engine Oil
Be sure to read the engine manual supplied
with this machine for detailed engine specifications.
See “Fluid Capacities/Lubricants” on page 1-4 for
proper engine oil specifications.
Hydraulic Oil
See “Fluid Capacities/Lubricants” on page 1-4 for
proper hydraulic oil specifications.
Swing Ring
Lubricate with a heavy-duty lithium complex grease
with 3% molybdenum disulfide, such as Chevron RPM
Heavy Duty Grease No. 2, Mobilgrease Moly 52 or BP
Energrease Moly EP2.
Final Drive Unit
An EP grade gear oil that conforms to API GL5, such
as Chevron Delo Gear 80-W90 or BP Transgear 80W90 is required.
Checking Engine Oil Level
See “Fluid Capacities/Lubricants” on
page 1-4 for engine oil grade. To prevent
damage to the engine, only use the engine
oils specified, or oils of equivalent quality
and grade.
To check the engine oil, the machine must be on a level
surface with the engine turned off. Check the oil level
before starting the engine or at least five minutes after
shutting off the engine.
1. Push the engine cover latch button and raise the
engine cover.
2. Check the engine oil level using the dipstick (1)
located on the right side of the engine. See Figure
4-3.
3. Add oil if required through the oil filler neck (3).
See Figure 4-3.
4. Drain excess oil if required. See “ChangingEngine Oil and Filter” on page 4-11
.
Swing Gear Unit
An EP grade gear oil that conforms to API GL5, such
as Chevron Delo Gear 80-W90 or BP Transgear 80W90 is required.
Lubrication Points
See Figures 4-1 and 4-2.
Apply a heavy-duty lithium complex grease with 3%
molybdenum disulfide. See “Fluid Capacities/Lubri-cants” on page 1-4 for more detailed specifications.
Ranges of Applications
From –4° F to +104° F (-20° C to + 40° C) outside temperature.
918196/EP09134-10Printed in U.S.A.
Figure 4-3 Oil Dipstick and Filler Neck Locations
Note: Marks on the dipstick indicate the minimum and
maximum oil levels.
Page 85
Changing Engine Oil and Filter
IMPORTANT
IMPORTANT
1
2
1. Perform the “Mandatory Safety Shutdown Procedure” on page 2-2, but do not allow the engine to
fully cool; warm oil will drain more completely.
The machine must be postioned on a level
surface for the oil to drain completely.
2. Push the engine cover latch button and raise the
engine cover.
3. Position a waste oil collection container under
engine oil pan.
4. Remove the drain plug from the oil pan and allow
the oil to drain into the waste oil collection container.
Dispose of waste engine oil according to
environmental laws or take to a recycling
center for proper disposal. DO NOT pour
waste engine oil onto the ground or down a
drain.
6. Clean the filter housing surface. Put a film of clean
oil on the filter gasket. Install the new filter and
tighten 1/2 rotation past where the filter contacts
the filter mounting surface.
7. Reinstall the drain plug.
8. Clean the area around the oil filler cap.
9. Remove the oil filler cap and raise the oil dipstick
(2) slightly to allow any trapped air to escape.
10. Add new oil through the oil filler cap opening.
Crankcase capacity with filter is approimately 7.5
qts. (7.1 L). Do NOT fill crankcase above the
MAX mark on the dipstick.
11. Reinstall oil filler cap.
12. Wait about 3 minutes to allow the oil to run into the
oil sump and check the oil level according to
“Checking Engine Oil Level” on page 4-10.
13. Start the engine and let it run for several minutes.
Watch the engine oil light on the control panel. The
light should turn off after several seconds. If it does
not, shut off the engine, determine the cause and
fix the problem before restarting the engine.
14. Stop the engine and check for leaks at the oil filter
and oil drain plug.
15. Check the oil level again and add oil if necessary.
5. Remove the oil filter, using a filter wrench as necessary. See (1) Figure 4-4.
Figure 4-4 Oil Filter Location
Printed in U.S.A.4-11918196/EP0913
Page 86
Air Cleaner
IMPORTANT
IMPORTANT
2
3
1
4
3
1. Perform the “Mandatory Safety Shutdown Procedure” on page 2-2, but do not allow the engine to
fully cool; warm oil will drain more completely.
2. The air cleaner is located under the engine cover.
Press the engine cover release button and raise the
engine cover.
3. Release the bow clips (1) to remove the air cleaner
cover and gasket (2). See Figure 4-5.
4. Carefully remove outer air cleaner element (3). See
Figure 4-5. Carefully remove inner air cleaner element (3). Clean the inside of the air cleaner housing components with a lint-free cloth. Clean all
contamination, dirt and dust from inside the upper
and lower air cleaner housing and cover.
5. Replace both the inner and outer air cleaner elements when the indicator light comes on. See
“Fluid and Filter Changes” on page 4-6.
6. Reinstall air cleaner elements (3, 4), gasket and air
cleaner cover (2). Fasten bow clips (1).
7. Close and secure engine cover.
Do not knock the element against a solid
object to remove dust. The element may
become distorted and damaged.
Do not operate engine without the air
cleaner components installed or damage to
the engine could occur.
918196/EP09134-12Printed in U.S.A.
Figure 4-5 Air Filter Service
Page 87
Fuel System
WARNING
1
2
IMPORTANT
IMPORTANT
WARNING
DANGER
Filling the Fuel Tank
Stop the engine and allow it to cool before
filling the fuel tank. NO SMOKING! Failure
to obey warnings can cause an explosion
or fire.
The fuel level in the tank is indicated by the fuel gauge
(1) on the console. See Figure 4-6.
The fuel tank inlet is located inside the engine compartment. To fill the tank, push the engine cover latch button, raise the engine cover and remove the fuel filler
cap (2). See Figure 4-6. Fill the fuel tank with clean
diesel fuel with a cetane rating over 45. After fueling,
re-install fuel cap, and close and latch the engine cover.
Unless draining fuel tank for servicing,
never operate the machine until the fuel
tank is completely empty. The fuel system
has to be bled of air whenever the fuel tank
is run empty. Always fill the fuel tank after
use.
When using the machine in cold weather, it
is important to use the proper fuel blend to
prevent the fuel “gelling”. See the engine
operator’s manual for fuel blend infomation
related to temperature. Fuel gelling can permanently clog the fuel filter and water separator elements, requiring replacement.
Always clean up spilled fuel and oil. Keep
heat, flames, sparks and lighted tobacco
away from fuel and oil. Failure to use care
around combustibles can cause explosion
or fire, which can result in injury or death.
When handling fuel, there is a high risk of
fire. Never work on the fuel system around
open flames or sparks. DO NOT smoke
when working on the fuel system or refueling. Before refueling, turn off the engine
and remove the ignition key. Do not refuel
in closed rooms. Wipe up fuel spills immediately. Keep the machine clean to reduce
the risk of fire.
Figure 4-6 Fuel Gauge and Fuel Filler Cap
Printed in U.S.A.4-13918196/EP0913
Page 88
Fuel Filter
WARNING
1
WARNING
2
3
4
Fuel Shut-off Valve and Water Separator
If water is seen in the water separator bowl or the indicator ring rises to position (4, Figure 4-8), the bowl will
need to be drained.
Use care to catch any spilled fuel when servicing the fuel filter. Spilled fuel can cause a
fire.
The fuel filter is located approximately mid-way
between the engine oil filter and the air cleaner.
1. Before servicing the fuel filter, perform the “Man-datory Safety Shutdown Procedure” on page 2-2.
1. Twist the fuel shut-off valve lever (2, Figure 4-8)
on the water separator to the “OFF” position, as
shown.
2. Clean dirt from the housing and unscrew the fuel
filter (1, Figure 4-7).
3. Remove and discard the old fuel filter properly.
4. Clean around the filter housing.
5. Coat the seal on the new fuel filter with clean
engine oil.
6. Install the new fuel filter and tighten 1/2 rotation
past where the filter contacts the filter mounting
surface.
7. Twist the fuel shut-off valve (2, Figure 4-8) on the
water separator to the “ON” position.
The fuel system must be purged of air after changing
the fuel filter, or if the fuel tank has been run dry. See
“Purging Air from the Fuel System” on page 4-14.
Note: The water separator is located on the engine
below the air cleaner.
1. Twist the fuel shut-off valve lever (2) on the water
separator to the “II” (OFF) position, as shown.
Figure 4-8 Fuel Shut-off Valve, Fuel Pre-filter
and Water Separator (Shut-off valve in “OFF
position)
2. Unscrew plug (3) and collect the water that drains
out of the water separator. Allow water to drain
until the indicator ring reaches the bottom of the
water separator.
3. Tighten plug (3) and discard fuel/water according
to environmental laws. DO NOT pour fluids onto
the ground or down a drain.
Figure 4-7 Fuel Filter
918196/EP09134-14Printed in U.S.A.
4. Twist the fuel shut-off valve (2) on the water separator to the “I” (ON) position.
Purging Air from the Fuel System
DO NOT bleed air on a hot engine. Spilled
fuel can cause a fire.
Starting from the fuel tank, the fuel system runs
through the water separator, fuel filter, fuel injection
pump and high pressure piping to the fuel injection
nozzles. If the fuel tank is run dry, or if the fuel filter,
water separator or fuel lines are replaced, trapped air
must be removed, or bled, from the fuel system.
Page 89
Bleed air from the fuel system according to the follow-
1
1
2
ing steps:
1. Fill the fuel tank.
2. Make sure that the valve on the water separator
valve (1, Figure 4-9) is in the “ON” position.
Figure 4-9 Fuel Shut-off Valve in “ON” Position
Cooling System
Checking Coolant Level
Note: The engine must be cold.
1. Press the engine cover release button and raise the
engine cover.
2. Check the coolant level in the expansion reservoir.
If the coolant level is low (2, Figure 4-10), remove
the reservoir cap and overflow tube.
3. Fill reservoir to FULL line (1). Refer to “FluidCapacities/Lubricants” on page 1-4 for the correct
coolant type and to “Coolant Compound Table” on
page 1-8 for the correct coolant mixture. Replace
the reservoir cap.
3. Turn the ignition key to the “I” (ON) position.
4. Wait about five minutes while the fuel system
bleeds itself.
5. Start the engine.
If the engine runs smoothly and then stops, or if it does
not run smoothly, switch off the engine and bleed the
system again as described in this procedure. If the
engine still does not run smoothly, contact your dealer.
Figure 4-10 Coolant Expansion Reservoir
Printed in U.S.A.4-15918196/EP0913
Page 90
Electrical System
WARNING
IMPORTANT
1
2
WARNING
WARNING
Battery
Inspect and check the machine’s electrical
equipment at regular intervals. Defects, such
as loose connections or scorched cables
much be repaired before using the machine.
Work on the machine’s electrical system
must be done only by a trained technician.
Fuses
The fuse panel (1, Figure 4-11) is located in the side of
the kick panel, below the seat.
The main fuse (2) is located in the electrical box in the
upper left engine compartment. See “Main Fuse Boxwith Relays” on page 1-7.
To replace a fuse, remove the panel cover and pull the
old fuse from the socket. Install a new fuse of the same
rating and re-install the fuse panel cover.
Blown fuses indicate electrical system malfunctions. Determine what caused the fuse
to blow and repair the problem before
replacing the fuse.
Before servicing the battery or electrical system, disconnect battery from the electrical
system by turning the battery disconnect
switch to the “OFF” position.
Explosive gas is produced while a battery is
in use or being charged. Keep flames or
sparks away from the battery area. ALWAYS
charge the battery in a wellventilated area.
Do not jump-start a frozen battery, or it may
explode. A discharged battery can freeze at
14°F (10°C).
To prevent short circuits keep metal parts on
your clothing and metal watchbands away
from the positive (+) terminal of the battery.
Never lay a metal object on top of a battery,
because a short circuit can result. Battery
acid is harmful to skin and fabrics. If acid
spills, follow these first-aid tips:
Immediately remove any clothing on which
acid spill.
Note: Additional fuse identification information can be
found on pages 1-7 to 1-8.
Figure 4-11 Fuse Panel
918196/EP09134-16Printed in U.S.A.
• If acid contacts skin, rinse the affected
area with running water for 10 to 15 minutes.
• If acid contacts eyes, flood eyes with running water for 10 to 15 minutes. See a doctor
at once. Never use any medication or eye
drops unless prescribed by the doctor.
• To neutralize acid spilled on the floor, use
one of the following mixtures:
• 0.5 kg (1 lbs.) of baking soda in 4 L (4
qts.) of water.
• 0.5 L (0.5 qts.) of household ammonia in
4 L (4 qts.) of water.
In case of acid contact, wash immediately with water
for several minutes. In case of eye contact, get medical
attention immediately.
Page 91
The battery is located under the cab near the rear of the
WARNING
1
IMPORTANT
IMPORTANT
IMPORTANT
undercarriage. See 1, Figure 4-12. Refer to “Tilting the
cab or canopy” on page 3-10 for how to tilt and secure
the cab to gain access to the battery.
Battery cables must be clean and tight. Remove any
acid or corrosion from the battery and cables using a
sodium bicarbonate and water solution. Cover the battery terminals and cable ends with battery-saver grease.
Note: The battery is maintenance-free and requires no
other service.
Using a Booster Battery (Jump-Starting)
•Keep arcs, sparks, flames and lighted
tobacco away from batteries. When
jump-starting from a booster battery,
make final connection (negative) at
engine frame away from the battery. Batteries can create flammable gases.
Sparks or open flames can cause this
gas, and the battery, to explode.
•DO NOT jump-start or charge a frozen
battery. Warm battery to 60°F (16°C)
before connecting to a charger. Unplug
charger before connecting or disconnecting cables to battery.
When jump-starting from another machine,
be sure the second machine is not running
if the glow plugs are used on unstarted
machine. High voltage spikes from a running machine can burn out the glow plugs.
Damage to the alternator can occur if:
•the engine is operated with the battery
cables disconnected,
•the battery cables are connected when
using a fast charger or when welding on
the machine (When welding on the
machine, remove both cables from the
battery and ground the welder to the
machine frame near the repair area), or
•battery booster cables are connected
incorrectly.
Figure 4-12 Battery Location
The booster battery must be 12 volt.
Printed in U.S.A.4-17918196/EP0913
Page 92
Jump-start Procedure:
1
IMPORTANT
1. Turn ignition key on the machine with the discharged battery to the “P” position.
2. Open the engine cover.
3. Connect one end of a jumper cable to the positive
(+) terminal on the booster battery.
4. Connect the other end of the same cable to the positive (+) terminal on the battery disconnect switch
(1, Figure 4-13) of the machine with the discharged
battery.
5. Connect one end of the second jumper cable to the
negative (-) terminal on the booster battery.
6. Connect the other end of the same cable to the
frame of the machine with the discharged battery.
Start the engine of the machine with the discharged
battery. Once the engine is running, remove the cable
connected to the frame first. Disconnect the other cable
from the positive (+) terminal on the battery disconnect
switch. Remove the cables from the booster battery
last.
DO NOT allow the booster cable ends to
touch when removing them from the batteries. Arcs and direct short circuits can cause
severe damage to electrical components.
Figure 4-13 Jump-starting
918196/EP09134-18Printed in U.S.A.
Page 93
WARNING
1
3
4
5
MIN
MAX
2
Hydraulic System
The hydraulic reservoir is under pressure.
Never use your hands to search for hydraulic fluid leaks; use a piece of paper or cardboard to find leaks. Escaping fluid under
pressure can be invisible and can penetrate
the skin, causing serious injury. If any fluid
is injected into your skin, see a doctor at
once. Injected fluid MUST be surgically
removed by a doctor familiar with this procedure, or gangrene may result.
Checking Hydraulic Oil Level
1. Position the machine on a level surface.
2. Fully extend the bucket and boom, retract the arm
and position as shown in Figure 4-14.
3. Lower the bucket and dozer blade to the ground.
Move the joysticks in all directions to verify the
hydraulic system is de-pressurized.
4. Shut off the engine. Remove the ignition key and
take it with you. Lock out the controls by raising
left control console.
Note: A short hex shaft is included in the tool kit. This
tool is designed to be used with a standard ratchet
wrench to open the filler cap.
c. With the filter insert (5) in place, add hydraulic
oil until the oil level is between the marks on
sight gauge (1).
Figure 4-14 Excavator Position for Checking
and Changing Hydraulic Oil
5. Check the hydraulic oil level sight gauge (1, Figure
4-15). Oil level should be approximately at the
point shown at (2).
6. If the hydraulic oil level is low:
a. Open the engine cover.
b. Slowly loosen the breather cap (3) with a cloth
to relieve pressure. Re-tighten the breather cap
after relieving pressure. Slowly open the
hydraulic oil filler cap (4) and then remove the
cap.
Printed in U.S.A.4-19918196/EP0913
Figure 4-15 Hydraulic Reservoir
d. Re-install the hydraulic oil filter insert and
filler cap and tighten them securely.
e.Start the engine and let it idle for a few min-
utes.
f.Check hydraulic functions. Repeat this proce-
dure to recheck the hydraulic oil level. Add oil
if necessary.
Page 94
Changing Hydraulic Oil
IMPORTANT
IMPORTANT
IMPORTANT
IMPORTANT
1. Position the machine on a level surface.
2. Fully extend the bucket and boom, retract the arm
and position as shown in Figure 4-14.
3. Lower the bucket and dozer blade to the ground.
Move the joysticks in all directions to verify the
hydraulic system is de-pressurized.
4. Shut off the engine. Remove the ignition key and
take it with you. Lock out the controls by raising
left control console.
Hydraulic Cooling System
The hydraulic system uses a hydraulic cooler to keep
the hydraulic fluid at the proper temperature. The
cooler is located inside the engine compartment near
the engine radiator. Inspect the cooler for leaks or damage.
Pilot Valve
5. Slowly loosen the breather cap (3) with a cloth to
relieve pressure. Re-tighten the breather cap after
relieving pressure. Slowly open the hydraulic oil
filler cap (4). Remove the cap and the filter insert
(5).
The filler cap and filter assembly will be
removed over the rear cover. Protect the
rear cover from spilled or dripping hydraulic fluid.
6. Open the reservoir drain plug and drain the oil into
a suitable container. Re-install the drain plug and
tighten securely.
Always dispose of hydraulic fluids according to environmental laws or take to a recycling center for proper disposal. DO NOT
pour onto the ground or down a drain.
7. Reinstall filter insert (5).
8. Fill the reservoir with hydraulic oil until oil level is
between marks on sight gauge.
Hydraulic oil contamination can damage
pilot valve control spools. Check the pilot
control valve filter/restrictor every 1000
hours (every other oil change) and clean if
necessary. Replace the filter/restrictor if it
is damaged in any way.
Checking Pilot Control Valve Filter:
1. Position the machine on a level surface.
2. Fully extend the bucket and boom, retract the arm
and position as shown in Figure 4-14.
3. Lower the bucket and dozer blade to the ground.
Move the joysticks in all directions to verify the
hydraulic system is de-pressurized.
4. Shut off the engine. Remove the ignition key and
take it with you. Lock out the controls by raising
left control console.
5. To relieve pressure, slowly loosen the breather cap
(3) with a cloth. Re-tighten the breather cap after
relieving pressure.
6. Tilt the cab/canopy according to “Tilting the Cabor Canopy” on page 3-10.
7. Disconnect hose (A, Figure 4-16) connected to the
pilot control filter/restrictor fitting (B) on the side
of a joystick control valve.
9. Re-install the hydraulic filler cap (2) and tighten
securely.
10. Start the engine and let it idle for a few minutes.
Cycle all front attachment hydraulic functions and
check the hydraulic oil level according to “Check-ing Hydraulic Oil Level” on page 4-19.
918196/EP09134-20Printed in U.S.A.
Hydraulic oil will leak during procedure.
Place absorbent material under valve to
catch leaking oil. Always dispose of
hydraulic fluids according to environmental
laws or take to a recycling center for proper
disposal.
Page 95
8. Disconnect the pilot control filter/restrictor fitting
B
B
C
A
(B) from the valve.
9. Check the filter/restrictor fitting filter screen (C)
for contamination/dirt and clean if necessary.
Replace the filter/restrictor if it is damaged.
10. Replace filter/restrictor fitting (B) back into the
valve, and reconnect hose to the filter/restrictor
(C). Tighten securely.
11. Repeat steps 7-10 for the other joystick control
valve.
12. Tilt the cab/canopy down according to “Tilting theCab or Canopy” on page 3-10.
Figure 4-16 Pilot Control Filter/Restrictor
Printed in U.S.A.4-21918196/EP0913
Page 96
Hydraulic Hose Maintenance
WARNING
1 Q/10
•Hydraulic hoses and connections must
be inspected by a trained technician
before the first use of the machine, and
at least annually thereafter, for leaks
and/or damage.
•Leakages and damaged pressure lines
must be immediately repaired or
replaced by an authorized service center.
•Never use your hands to check for suspected hydraulic leaks. Always use a
piece of wood or cardboard.
•Leaks from hydraulic hoses or pressurized components can be difficult to see,
but pressurized oil can have enough
force to pierce the skin and cause serious injury.
•Obtain immediate medical attention if
pressurized oil pierces the skin. Failure
to obtain prompt medical assistance
could result in gangrene or other serious damage to tissue.
•Always relieve hydraulic system pressure before performing any maintenance on the machine. Do not tighten
leaking connections when the hydraulic
system is under pressure.
•Never weld or solder damaged or leaking pressure lines and/or screw connections. Always replace damaged
hydraulic components.
Figure 4-17 Hydraulic Hose Manufacture Date
•Hydraulic hoses must be replaced every
six years from the date of manufacture,
even if they do not appear damaged.
The date of manufacture (month or quarter and year) is indicated on hydraulic
hoses. See Figure 4-17.
918196/EP09134-22Printed in U.S.A.
Page 97
Checking and Adjusting V-belt Tension
2
approx. 5/16” (8 mm)
3
1
1. Position the machine on a level surface.
2. Lower the bucket and dozer blade to the ground.
Move the joysticks in all directions to verify the
hydraulic system is de-pressurized.
3. Shut off the engine. Remove the ignition key and
take it with you. Lock out the controls by raising
left control console. Wait for the engine to cool
down.
4. Press the engine cover release button and raise the
engine cover. Carefully inspect the V-belt (1) for
damage. If the V-belt (1) is damaged, have it
replaced by your dealer.
5. Press on the center of a span on the V-belt to check
deflection. The belt deflection should be no more
than 5/16” (8 mm). See Figure 4-18.
6. If deflection is more than 5/16” (8 mm):
a. Loosen adjustment bolt (2) and rotate the alter-
nator (3) in the direction of the arrow until Vbelt tension is correct.
b. Tighten adjustment bolt (2) and re-check V-
belt tension.
Figure 4-18 Checking & Adjusting V-belt
Tension
Printed in U.S.A.4-23918196/EP0913
Page 98
Checking and Adjusting Air
approx. 11/32” (9 mm)
3
1
2
Conditioning V-belt Tension
1. Position the machine on a level surface.
2. Lower the bucket and dozer blade to the ground.
Move the joysticks in all directions to verify the
hydraulic system is de-pressurized.
3. Shut off the engine. Remove the ignition key and
take it with you. Lock out the controls by raising
left control console. Wait for the engine to cool
down.
4. Press the engine cover release button and raise the
engine cover. Carefully inspect the air conditioning
V-belt (1) for damage. If the V-belt (1) is damaged,
have it replaced by your dealer.
5. Press on the center of a span on the air conditioning
V-belt to check deflection. The belt deflection
should be no more than 3/8” (9 mm). See Figure 4-
19. If deflection is more than 11/32” (9 mm):
a. Loosen bolt (2) and pull down on the belt ten-
sioner (3) until the correct V-belt tension is
correct.
b. Tighten bolt (2) and re-check V-belt tension.
Figure 4-19 Checking & Adjusting Air Conditioning V-belt Tension
918196/EP09134-24Printed in U.S.A.
Page 99
Track System
IMPORTANT
Track Cleaning
If dirt or mud builds up in the track frame, raise the
track frame using the boom and dipper arm and then
rotate the elevated track to clean it. Be sure that the
build-up has been cleared from the track. Repeat for the
other track. See Figure 4-20.
Figure 4-20 Track Cleaning
Note: When using the boom and dipper arm to lift any
portion of the machine, roll the bucket until the round
base is against the ground. The angle of the arm to the
boom should be at 90º. See Figure 4-20.
5. Shut off the engine. Remove the ignition key and
take it with you. Lock out the controls by raising
left control console.
6. Remove both screw plugs. Pour fresh oil (Chevron
Delo Gear 80-W90 or BP Transgear 80-W90) into
the top hole until oil starts to run out of the bottom
hole.
7. Re-install both plugs securely.
Changing Final Drive Oil
1. Position the machine on a level surface with final
drive plugs positioned as shown in “Drain Posi-tion” in Figure 4-21.
2. Shut off the engine. Remove the ignition key and
take it with you. Lock out the controls by raising
left control console.
3. Open both plugs and drain the oil into a suitable
container. Re-install plugs.
Always dispose of oil according to environmental laws or take to a recycling center for
proper disposal. DO NOT pour fluids onto
the ground or down a drain.
4. Start the engine and move the machine slightly
until plugs are positioned as shown in “Fill Posi-tion” in Figure 4-21.
Figure 4-21 Track Final Drive Oil Change
Printed in U.S.A.4-25918196/EP0913
Page 100
Checking and Adjusting Track Tension
IMPORTANT
1
1
2
3
WARNING
1. Position the machine on a level surface. On
machines equipped with rubber tracks, position the
excavator so the tracks are positioned with mark
(1, Figure 4-22) on the top span of the track in
between drive pinion (2) and track tension roller
(3).
Do not loosen the grease fitting more than
two turns, or the fitting could be ejected
under pressure and cause injury. Keep your
face and body away from the fitting when
loosening.
6. Start the engine. Lower the unit to the ground.
7. Repeat this procedure for the other track.
Figure 4-22 Rubber Track Tensioning Positioning
2. Use the bucket and dozer blade to lift the unit up
until a track is just clear of the ground as shown in
Figure 4-23.
3. Shut off the engine. Remove the ignition key and
take it with you. Lock out the controls by raising
left control console.
4. Measure the clearance of the raised track at the second track roller from the drive gear. Deflection
should be between 3/4-1” (20-25 mm).
5. Using a grease gun, pump grease into the fitting
until the track is properly tensioned (Figure 4-23).
Note: A grease gun is supplied with machine tool kit.
Do not over-tension the track. If the track is
too tight, loosen the grease fitting to relieve
the pressure.
Figure 4-23 Track Adjustment
918196/EP09134-26Printed in U.S.A.
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