This manual is a very important tool! Keep it with the machine at all times.
The purpose of this manual is to provide owners, users, operators, lessors, and
lessees with the precautions and operating procedures essential for the safe and
proper machine operation for its intended purpose.
Due to continuous product improvements, JLG Industries, Inc. reserves the right to
make specification changes without prior notification. Contact JLG Industries, Inc.
for updated information.
Operator Qualifications
The operator of the machine must not operate the machine until this manual has
been read, training is accomplished and operation of the machine has been
completed under the supervision of an experienced and qualified operator.
Operation within the U.S.A. requires training per OSHA 1910.178.
Operators of this equipment must possess a valid, applicable driver’s license, be in
good physical and mental condition, have normal reflexes and reaction time, good
vision and depth perception and normal hearing. Operator must not be using
medication which could impair abilities nor be under the influence of alcohol or any
other intoxicant during the work shift.
In addition, the operator must read, understand and comply with instructions
contained in the following material furnished with the telehandler:
• This Operation & Safety Manual
• Telehandler Safety Manual (ANSI only)
• All instructional decals and plates
• Any optional equipment instructions furnished
The operator must also read, understand and comply with all applicable Employer,
Industry and Governmental rules, standards and regulations.
Modifications
Any modification to this machine must be approved by JLG.
b3128447
Read This First
This product must comply with all safety related bulletins. Contact JLG Industries,
Inc. or the local authorized JLG representative for information regarding safetyrelated bulletins which may have been issued for this product.
JLG Industries, Inc. sends safety related bulletins to the owner of record of this
machine. Contact JLG Industries, Inc. to ensure that the current owner records are
updated and accurate.
JLG Industries, Inc. must be notified immediately in all instances where JLG
products have been involved in an accident involving bodily injury or death of
personnel or when damage has occurred to personal property or the JLG product.
FOR:
• Accident Reporting and Product Safety Publications
• Current Owner Updates
• Questions Regarding Product Applications and Safety
• Standards and Regulations Compliance Information
• Questions Regarding Product Modifications
CONTACT:
Product Safety and Reliability Department
JLG Industries, Inc.
13224 Fountainhead Plaza
Hagerstown, MD 21742
USA
or Your Local JLG Office
(Addresses on back cover)
Service Manual..........................................................................................31200452
Parts Manual .............................................................................................31200454
Note: The following standards may be referenced in this manual:
ANSI is compliant to ANSI/ITSDF B56.6
AUS is compliant to AS 1418.19
CE is compliant to EN1459
Refer to the machine Serial Number Plate to identify the applicable compliance
standard.
d3128447
Table of Contents
TABLE OF CONTENTS
Revision Log
Read This First
Operator Qualifications ...................................................... b
Modifications ...................................................................... b
Other Publications Available .............................................. d
DANGER indicates an imminently hazardous situation which, if not avoided, will
result in death or serious injury.
WARNING
WARNING indicates a potentially hazardous situation which, if not avoided, could
result in death or serious injury.
CAUTION
CAUTION indicates a potentiality hazardous situation which, if not avoided, may
result in minor or moderate injury.
OW0010
OW0021
OW0031
1.2GENERAL PRECAUTIONS
WARNING
Before operation, read & understand this manual. Failure to comply with the
safety precautions listed in this manual could result in machine damage, property
damage, personal injury or death.
1-13128447
Section 1 - General Safety Practices
1.3OPERATION SAFETY
Electrical Hazards
10 FT
(3 M)
OW0040
• This machine is not insulated and does not provide protection from contact or
being near electrical current.
• NEVER operate the telehandler in an area where overhead power lines,
overhead or underground cables, or other power sources may exist without
ensuring the appropriate power or utility company de-energizes the lines.
• Always check for power lines before raising the boom.
• Follow employer, local and governmental regulations for clearance from
powerlines.
1-23128447
Section 1 - General Safety Practices
Tip Over Hazard
General
• For additional load requirements, refer to the appropriate capacity chart.
OW0050
• Never use an attachment without the appropriate JLG approved capacity chart
installed on the telehandler.
• Understand how to properly use the capacity charts located in cab.
• DO NOT exceed rated lift capacity.
• Be sure that the ground conditions are able to support the machine.
OW0080
• DO NOT raise boom unless frame is level (0 degrees), unless otherwise noted on
capacity chart.
4 FT
(1,2 M)
OW0100
• DO NOT level machine with boom/attachment above 4 ft (1,2 m).
(AUS - DO NOT level machine with load more than 11.8 in (300 mm) above
ground surface.)
1-33128447
Section 1 - General Safety Practices
OH2291
• MAINTAIN proper tire pressure at all times. If proper tire pressures are not
maintained, this machine could tip over.
• Refer to manufacturer’s specifications for proper fill ratio and pressure
requirements for tires equipped with ballast.
OH20911
• Always wear the seat belt.
• Keep head, arms, hands, legs and all other body parts inside operator’s cab at all
times.
OH2221
If the telehandler starts to tip over:
• DO NOT JUMP
• BRACE YOURSELF and STAY WITH THE MACHINE
• KEEP YOUR SEAT BELT FASTENED
•HOLD ON FIRMLY
• LEAN AWAY FROM THE POINT OF IMPACT
Trying to escape from a tipping machine could result in death or serious injury.
1-43128447
Non-Suspended Load
• DO NOT drive with boom raised.
Suspended Load
Section 1 - General Safety Practices
OW0060
OW0150
• Tether suspended loads to restrict movement.
• Weight of all rigging (slings, etc.) must be included as part of load.
• Beware of wind. Wind can cause a suspended load to swing and cause
dangerous side loads - even with tag lines.
• DO NOT attempt to use telehandler frame-leveling to compensate for load swing.
• Keep heavy part of load closest to attachment.
• Never drag the load; lift vertically.
When driving with a suspended load:
• Start, travel, turn and stop slowly to prevent load from swinging.
• DO NOT extend boom.
• DO NOT raise the load more than 11.8 in (300 mm) above ground surface or
the boom more than 45°.
• DO NOT exceed walking speed.
1-53128447
Section 1 - General Safety Practices
Travel Hazard
2-Wheel Front Steer4-Wheel Circle Steer4-Wheel Crab Steer
OAL2030
• Steering characteristics differ between steer modes. Identify the steer mode
settings of the telehandler being operated.
• DO NOT change steer modes while traveling. Steer modes must be changed
while telehandler is stationary.
• Visually verify proper wheel alignment after each steer mode change.
• Ensure that adequate clearance is provided for both rear tail swing and front fork
swing.
• Look out for and avoid other personnel, machinery and vehicles in the area. Use
a spotter if you DO NOT have a clear view.
• Before moving be sure of a clear path and sound horn.
• When driving, retract boom and keep boom/attachment as low as possible while
maintaining visibility of mirrors and maximum visibility of path of travel.
• Always look in the direction of travel.
• Always check boom clearances carefully before driving underneath overhead
obstructions. Position attachment/load to clear obstacles.
• When driving in high speed, use only front wheel steer (if steering modes are
selectable).
1-63128447
Section 1 - General Safety Practices
Load Falling Hazard
OW0130
• Never suspend load from forks or other parts of carriage.
• DO NOT burn or drill holes in fork(s).
• Forks must be centered under load and spaced apart as far as possible.
1-73128447
Section 1 - General Safety Practices
Lifting Personnel
OW0170
• When lifting personnel, USE ONLY a JLG approved personnel work platform,
with proper capacity chart displayed in the cab.
OW0190
• DO NOT drive machine from cab when personnel are in platform.
1-83128447
Section 1 - General Safety Practices
Driving Hazards On Slopes
OW0200
To maintain sufficient traction and braking capabilities, travel on slopes as follows:
• When unloaded, the rear of the machine is the “heavy end.” Drive with forks
pointed downhill.
• When loaded, the front of the machine is the “heavy end.” Drive with the forks
pointed uphill.
• For additional travel requirements, refer to the appropriate capacity chart.
• To avoid overspeeding the engine and drivetrain when driving down slopes,
downshift to a lower gear and use the service brake as necessary to maintain a
slow speed. DO NOT shift into neutral and coast downhill.
• Avoid excessively steep slopes or unstable surfaces. To avoid tip over DO NOT
drive across excessively steep slopes under any circumstances.
• Avoid turning on a slope. Never engage “inching” or shift to “Neutral” when going
downhill.
• DO NOT park on a slope.
1-93128447
Section 1 - General Safety Practices
Pinch Points and Crush Hazards
Stay clear of pinch points and rotating parts on the telehandler.
• Stay clear of moving parts while engine is running.
OW0220
• Keep clear of steering tires and frame or other objects.
OW0210
OW0230
• Keep clear from under boom.
1-103128447
Section 1 - General Safety Practices
OW0240
• Keep clear of boom holes.
OW0250
• Keep arms and hands clear of attachment tilt cylinder.
OW0260
• Keep hands and fingers clear of carriage and forks.
OW0960
• Keep others away while operating.
1-113128447
Section 1 - General Safety Practices
Fall Hazard
OW0280
• Enter using the proper hand holds and steps provided. Always maintain 3-point
contact when mounting or dismounting. Never grab control levers or steering
wheel when mounting or dismounting the machine.
• DO NOT get off the machine until the shutdown procedure on page 4-3 has been
performed.
OW0290
• DO NOT carry riders. Riders could fall off machine causing death or serious
injury.
1-123128447
Section 1 - General Safety Practices
Chemical Hazards
Exhaust Fumes
• DO NOT operate machine in an enclosed area without proper ventilation.
• DO NOT operate the machine in hazardous environments unless approved for
that purpose by JLG and site owner. Sparks from the electrical system and the
engine exhaust can cause an explosion.
• If spark arrestors are required, ensure they are in place and in good working
order.
Flammable Fuel
OW0300
• DO NOT fill the fuel tank or service the fuel system near an open flame, sparks
or smoking materials. Engine fuel is flammable and can cause a fire and/or
explosion.
Hydraulic Fluid
OW0950
• DO NOT attempt to repair or tighten any hydraulic hoses or fittings while the
engine is running or when the hydraulic system is under pressure.
• Stop engine and relieve trapped pressure. Fluid in the hydraulic system is under
enough pressure that it can penetrate the skin.
• DO NOT use your hand to check for leaks. Use a piece of cardboard or paper to
search for leaks. Wear gloves to protect hands from spraying fluid.
1-133128447
Section 1 - General Safety Practices
This Page Intentionally Left Blank
1-143128447
Section 2 - Pre-Operation and Inspection
SECTION 2 - PRE-OPERATION AND INSPECTION
2.1PRE-OPERATION CHECK AND INSPECTION
Note: Complete all required maintenance before operating unit.
WARNING
FALL HAZARD. Use extreme caution when checking items beyond your normal
reach. Use an approved ladder.
The pre-operation check & inspection, performed at beginning of each work shift or
at each change of operator, should include the following:
1. Cleanliness - Check all surfaces for leakage (oil, fuel or battery fluid) or foreign
objects. Report any leakage to the proper maintenance personnel.
2. Structure - Inspect the machine structure for dents, damage, weld or parent
metal cracks or other discrepancies.
OAH1000
PARENT METAL CRACKWELD CRACK
3. Safety Decals - Ensure all safety decals are legible and in place. Clean or
replace as required. See page 2-3 for details.
4. Operation and Safety Manuals - Operation & Safety Manual and AEM Safety
Manual (ANSI only) are located in cab manual holder.
5. Walk-Around Inspection - See page 2-6 for details.
6. Fluid Levels - Check fluids, including fuel, hydraulic oil, engine oil, transmission
fluid and coolant. When adding fluids, refer to Section 7 - Lubrication and
Maintenance and Section 9 - Specifications to determine proper type and
intervals. Before removing filler caps or fill plugs, wipe all dirt and grease away
from the ports. If dirt enters these ports, it can severely reduce component life.
7. Attachments/Accessories - Ensure correct capacity charts are installed on
the telehandler. If provided, reference the Operation & Safety Manual of each
attachment or accessory installed for specific inspection, operation and
maintenance instructions.
2-13128447
Section 2 - Pre-Operation and Inspection
8. Operational Check - Once the walk-around inspection is complete, perform a
warm-up and operational check (see page 2-8) of all systems in an area free of
overhead and ground level obstructions. See Section 3 - Controls and
Indicators for more specific operating instructions.
WARNING
If telehandler does not operate properly, immediately bring machine to a stop,
lower boom and attachment to ground and stop the engine. Determine cause and
correct before continued use.
2-23128447
Section 2 - Pre-Operation and Inspection
2.2SAFETY DECALS
Ensure all DANGER, WARNING, CAUTION and instructional decals and proper
capacity charts are legible and in place. Clean and replace as required.
1705881
CONTACTING ELECTRIC POWER
LINES will result in death
or serious injury.
91503108
MOVING PARTS could
crush causing death
or serious injury.
91503110
10 FT.
(3 M)
Do not place machine or load
within 10 feet (3m) of electric
power lines.
91563246
Down-shift to a lower gear when descending.
Overspeeding of drivetrain could result in
equipment damage or personal injury.
Keep clear of wheels and
moving parts while engine
is running.
9150-3110 REV - A
GEAR
4
3
2
1
9156-3246 REV A
91503109
NO RIDERS. Riders could FALL OFF
9150-3108 REV -
machine causing death or serious injury.
9150-3109 REV -
1706300
ENGINE EXPLOSION
could result in death
or serious injury.
1706300C
DO NOT use Ether or
other high energy
starting aids.
Engine equipped with
Pre-heating system.
91503108
MOVING PARTS could
crush causing death
or serious injury.
Keep clear of wheels and
moving parts while engine
is running.
9150-3108 REV -
1707038
91503098
For safe operation of machine, and to minimize risk of
serious injury, READ AND OBSERVE the following:
1. Only trained and authorized personnel may operate this
machine.
2. Before operating, read and understand all capacity charts,
operator manual and safety manuals.
1707038D
3. Operator must be seated with seat belt fastened. Assure all
controls are in neutral before ignition switch is turned on.
4. Do not travel with boom raised. When traveling, fully
retract boom and place forks in carry position, which is
approximately 4 feet (1.2 m) above ground. Tilt carriage
back slightly to cradle load. Use extreme caution when
turning.
5. On inclines, travel with load up-grade.
6. Keep others away from machine when operating. Do not
allow others to stand under boom or load. Always look in
direction of travel.
7. Use extreme care when handling long, high or wide loads.
Do not handle unstable or loosely stacked loads.
8. Forks must be centered under load, and spaced apart as far
as possible.
9. Level machine before lifting any load above 4 feet (1.2m).
10. Improper use of machine could result in machine tipping
over. If machine starts to tip over, do not leave operator's
seat. Lean away from tip, and brace yourself.
11. Keep mirror(s) clean and properly adjusted. Objects in
mirror(s) are closer than they appear.
9150-3098 REV. A
91513208
When lifting personnel, USE ONLY a Gradall manufactured
personnel work platform, with proper personnel work
platform CAPACITY CHART DISPLAYED in cab.
READ AND UNDERSTAND personnel work platform Owner/Operator
manual before lifting personnel.
DO NOT DRIVE machine from cab when personnel are on platform.
All personnel on platform must WEAR A FULL BODY HARNESS,
with lanyard attached to a designated anchorage point.
When personnel are on platform, the OPERATOR MUST REMAIN
SEATED in cab with personnel in direct line of sight.
OPERATE CONTROLS CAUTIOUSLY and lightly when lifting or
positioning personnel.
Failure to comply could result in death or serious injury.
9151-3208 REV -
1001100996A
1001100996
1001100999A
1001100999
1001100998A
1001100998
OY1260
2-33128447
Section 2 - Pre-Operation and Inspection
91163028
CAPACITY CHARTS
MOVING PARTS could
crush causing death
or serious injury.
91503108
Keep clear of wheels and
moving parts while engine
is running.
91503097
MOVING PARTS can
cut or entangle. Keep
clear while engine is
running.
9150-3097 REV. -
9150-3108 REV -
VIEW OF CAB DASH
91563227
LUBRICATION AND MAINTENANCE
SERVICE INTERVALS
6 MO.
YEARLY
3 MO.
EVERY 5
DAILY
LUBRICANT TYPE
WEEKLY
OR
OR
OR
WKS OR
OR
MATERIAL HANDLER
Diesel Engine
Air Cleaner Element
Fuel Filter
Engine Oil Filter
Engine Oil
Coolant
Diesel Fuel
Transmission
Lubricant
Filter
Transfer Case
Lubricant
Axle Lubricant
Center Section
Planetary Hubs
Hydraulic System
Lubricant
Filter
Breather/Filter
Grease Fittings
Axles (6 Pts. Ea.)
Boom Head Pivot (2 Pts.)
Boom Pivot (2 Pts.)
Cylinder Pins(13 Pts.)
Drive Shafts (1 Pt. Ea.)
Extend Chain Sheave (1 Pt.)
Quick Switch Pin (1 Pt.)
Retract Chain Sheave (1 Pt.)
Boom
Front Bottom Bearing Pads
All Other Bearing Pads
Extend/Retract Chains
Options And Attachments
Stabilizer Cylinder (3 Pts.)
Attachment Pivots And Pins
Tires
14.00R24 12 Radial
17.5-25 12 Ply
17.5R25 Radial
Lug Nut Torque
Use this chart in conjunction with the "Lubrication & Maintenance" and "Recommended
Lubricants & Capacities" sections of the Owner/Operator Manual.
Service intervals may need to be more frequent than those shown depending upon
application severity. Consult your Gradall dealer for recommendations.
It is recommended that engine oil and filter, transmission lubricant and filter,
transfer case lubricant and axle lubricant be changed after first 100 hours on
new, or rebuilt units.
OR
OR
1000 HRS
1500 HRS
500 HRS
250 HRS
10 HRS
SPECIFICATION
50 HRS
Check
Change
Change
Change
SAE 15W-40 CE Oil
Check
Check
Change
Etheylene Glycol
No. 2 Diesel Fuel
Fill
Change
Mobil 424
Check
Change
Check
Change
Mobil 424
Check
Change
Mobil 424
Check
Change
Mobil 424
Change
Mobil 424
Check
Change
Check
Change
Grease
Mystik Tetrimoly
Grease
Mystik Tetrimoly
Grease
Mystik Tetrimoly
Grease
Mystik Tetrimoly
Grease
Mystik Tetrimoly
Grease
Mystik Tetrimoly
Grease
Mystik Tetrimoly
Grease
Mystik Tetrimoly
Grease
Check
Mystik Tetrimoly
Grease
Mystik Tetrimoly
Check
See Manual
Grease
Mystik Tetrimoly
Grease
Mystik Tetrimoly
Check
70 PSI (483 kPa)
Check
51 PSI (352 kPa)
Check
73 PSI (503 kPa)
Torque
350-400 Lb-Ft (475-540 Nm)
9156-3227 REV(A)
9156-3220 REV A
91563220
91513209
9151-3209 REV -
MOVING PARTS could
crush causing death
or serious injury.
91503108
91413061
91503099
Batteries produce EXPLOSIVE
GASES. EXPLOSION could
result in serious injury.
Keep clear of wheels and
moving parts while engine
is running.
9150-3108 REV -
Keep sparks, flames and lighted
materials away from batteries.
9150-3099 REV -
OY1270
2-43128447
91513210
MOVING PARTS could cut or crush causing
death or serious injury. Keep clear of
moving parts while engine is running.
9151-3210 REV -
MOVING PARTS could
crush causing death
or serious injury.
91563157
4105262
40
20
0
30
-10
10
Keep clear of swing attachments and moving parts while
engine is running.
Section 2 - Pre-Operation and Inspection
91513210
0
8
0
7
0
6
50
9156-3157 REV C
MOVING PARTS could cut or crush causing
death or serious injury. Keep clear of
moving parts while engine is running.
VIEW A-A
MOVING PARTS could cut or crush causing
death or serious injury. Keep clear of
moving parts while engine is running.
AA
91513210
9151-3210 REV -
9151-3210 REV -
91513210
MOVING PARTS could cut or crush causing
death or serious injury. Keep clear of
moving parts while engine is running.
9151-3210 REV -
91513210
MOVING PARTS could cut or crush causing
death or serious injury. Keep clear of
moving parts while engine is running.
91553072
9151-3210 REV -
OW0352
2-53128447
Section 2 - Pre-Operation and Inspection
2.3WALK-AROUND INSPECTION
1
2
3
4
5
6
7
8
9
10
Begin your walk-around inspection at item 1, as noted below. Continue to your right
(counterclockwise when viewed from top) checking each item in sequence.
18
11
17
16
15
5
14
13
12
OY1940
INSPECTION NOTE: On all components, make sure there are no loose or missing
parts, that they are securely fastened and no visible leaks or excessive wear exists
in addition to any other criteria mentioned. Inspect all structural members including
attachment for cracks, excessive corrosion and other damage.
1. Boom Sections and Lift, Tilt, Extend/Retract Cylinders
• Check front, top, side and rear wear pads for presence of grease.
• Pivot pins secure; hydraulic hoses undamaged, not leaking.
2. Left Outrigger
leaking.
3. Front Axle
hydraulic hoses undamaged, not leaking.
- Pins secure; hydraulic hoses and cylinder undamaged, not
- Steer cylinders undamaged, not leaking; pivot pins secure;
-
2-63128447
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