DO NOT USE THIS MACHINE UNLESS YOU HAVE READ AND UNDERSTAND THIS MANUAL,
AND HAVE THE NECESSARY TRAINING AND AUTHORIZATION TO OPERATE AND MAINTAIN YOUR MACHINE PROPERLY.
REMEMBER THAT THE OPERATOR IS THE KEY TO SAFETY. GOOD SAFETY PRACTICES PROTECT THE OPERATOR AND THE PEOPLE AROUND THE OPERATOR. MAKE THIS MANUAL A
WORKING PART OF THE SAFETY PROGRAM.
2764
To safely operate this machine, follow the instructions in this operator’s manual. Directions in this manual are
referenced from the operator’s seat facing forward (see diagram below).
The Prentice 2764/2864 Site Prep Tractor is a self propelled machine with articulated steering and has lift arms
to connect to purpose built site prep attachments. In forestry applications, the Site Prep Tractor with the proper
attachments can be used for land clearing in order to prepare forest sites for harvesting of trees and planting /
seeding for new growth. In other general machine applications it can be used for land clearing and land restoration projects.
FORWARD
LEFT RIGHT
BACK
You can help improve this manual. If you nd any mistakes, or if you know of a way to improve procedures,
please let us know. Mail your suggestions or comments to the attention of Technical Publications, Caterpillar Forest Products, Inc., 3249 South County Road 45, PO Box 568, Owatonna, MN 55060-0568.
This operator’s manual includes information available and current at the time of approval for printing.
Caterpillar Forest Products, Inc., reserves the right to improve its product without giving prior notice or
incurring obligation.
2764/28641109
iii
Page 6
TO THE OPERATOR
WARNING
DANGER
CAUTION
NOTICE
SAFETY SYMBOLS
SAFETY ALERT SYMBOL
The Safety Alert Symbol means
ATTENTION!
BE ALERT!
YOUR SAFETY IS INVOLVED!
This safety symbol is used for important safety messages. To avoid
personal injury and/or property damage, when you see this symbol,
follow the corresponding safety message.
Understand signal words: DANGER, WARNING, and
CAUTION are used with the SAFETY ALERT SYMBOL.
DANGER IDENTIFIES A HAZARD OR UNSAFE
PRACTICE THAT WILL RESULT IN SEVERE PERSON
AL INJURY OR DEATH.
WARNING identies a hazard or unsafe practice
that could result in severe personal injury or death.
CAUTION identies a hazard or unsafe practice that
could result in personal injury or property damage.
NOTICE identies important installation, operation, or
maintenance information.
2764/2864
iv
1109
Page 7
TOTHEOPERATOR
CONTENTS
PRODUCT PROTECTION PLAN ............................................. i
Hydraulic System .....................................................14-11
2764/2864
viii
1109
Page 11
TO THE OPERATOR
2764/28641109
ix
Page 12
TO THE OPERATOR
2764/2864
x
1109
Page 13
GENERALSAFETY
WARNING
WARNING
GENERAL SAFETY
Do not operate machine without reading and understanding this operator’s
manual.
SAFETY ALERT SYMBOL
Read all safety messages.
To avoid personal injury and/or property damage, follow safety messages.
G.033.02
OPERATOR PREPARATION
G.100.05
Operator must be fully trained, qualied, and authorized to operate this machine. Before operating
this machine, operator must know the location and
purpose of
• controls
• indicator lights
• instruments
• safety and instruction decals, see Safety De-
cals section in this manual
ATTACHMENT DANGER AREA
Flying debris, falling
trees, limbs, and tops can cause severe personal
injury or death. Do not operate attachment within
three hundred (300) feet (91 meters) of personnel
or machinery.
2764/28641109
1-1
Page 14
GENERAL SAFETY
WARNING
WARNING
BATTERY SAFETY
sive gases.
Keep sparks, ames, and cigarettes away from batteries. Ventilate properly when charging or using
batteries in enclosed space. Always shield eyes with
goggles and wear a face shield when working near
batteries. Do not lean over batteries during this op-
G.019.02
eration. Always connect positive (+) to positive (+)
and negative (-) to negative (-). For further instructions, see Jump Starting Battery in Operation section. If battery acid contacts eyes, ush them with
water for 15 minutes and seek immediate medical
attention.
Battery acid is poisonous and can cause severe
burns. If acid is taken internally, call a physician
immediately. If acid contacts skin or clothing, ush
with water immediately. Keep batteries away from
children.
Batteries produce explo-
G.013.02
Battery posts, terminals, and related accessories
contain lead and lead components, chemicals
known to the State of California to cause cancer
and reproductive harm. Wash hands after handling.
Never charge a battery or jump start engine if battery is frozen. Warm battery to 60°F (16°C) or it may
explode. Be sure vent caps are tight. When jump
starting from another machine, be sure machines
do not touch. This machine has a 12-volt starting
system. Use equal voltage for jump starting.
COOLING FAN
Rotating fan can cause severe personal injury or death. Cooling fan can start
at any time, even with the motor o. Keep away
from cooling fan at all times.
2764/28641109
1-2
Page 15
GENERAL SAFETY
WARNING
WARNING
WARNING
DISCHARGE ACCUMULATOR
pressure can penetrate skin and cause severe
personal injury or death. Charged accumulator can
cause unexpected movement of functions with
engine o.
DO NOT disconnect hoses or ttings, or attempt to service the hydraulic accumulator or pilot circuit without
rst discharging the accumulator.
If ANY uid is injected into the skin, seek
medical attention immediately. A serious
G.002.02
infection or reaction can result without proper medical
treatment.
Fluids escaping under
DRIVE WITH CARE
Driving machine carelessly or too fast for conditions can result in severe
personal injury or death.
ALWAYS wear seat belt, snugly fastened.
DO NOT operate with tires sideways to a slope.
DO NOT speed over rough ground.
DO NOT swiftly turn machine.
Loss of traction can cause
operator to lose control of tractor resulting in severe personal injury or death.
ALWAYS wear seat belt, snugly fastened.
2764/28641109
1-3
Page 16
GENERAL SAFETY
DANGER
WARNING
ELECTRIC LINES
DEATH WILL RESULT FROM CONTACT WITH ELEC
TRIC LINES.
Never move any part of machine or load closer
than 10 feet plus twice the line insulator length to
electric lines. A line insulator is what connects an
electric line to an electric pole.
For example, if a line insulator is 6 inches long,
operator must stay at least 10 feet plus 2x the line
insulator length (2x6 =12 inches or 1 foot from
electric line, which means you must stay at least
11 feet from the electric line).
G.003.02
If machine touches an electric line, stay inside the
cab. Carefully move machine or load away from
electric line, without pulling the line down.
DO NOT let anyone else touch machine while it
is touching an electric line. If it is not possible
to move the machine away from the electric line
without pulling line down, have someone contact
the utility company to disconnect power from line.
If this is not possible, or if machine begins to burn,
jump away from machine to the ground with both
feet together, in one smooth jump. Do not run or
walk away from machine. Jump with feet together
“bunny hop” away from machine. DO NOT touch
machine and ground at the same time or else
electricity in the line will go through your body. Get
away from machine after jumping.
SERIOUS INJURY OR
Notify the utility company immediately. DO NOT
let anyone near machine while it is touching an
electric line.
ELECTRICAL STORM
Electrical storms (lightning) can cause severe personal injury or death.
When lightning is striking in the vicinity of the
machine, the operator should NEVER attempt the
following procedures:
Mount the machine
Dismount the machine
If you are in the operator’s station during an electrical
storm, stay in the operator’s station. If you are on the
ground during an electrical storm, stay away from the
vicinity of the machine.
2764/28641109
1-4
Page 17
GENERAL SAFETY
CAUTION
FIRST AID KIT
injury and/or machine damage.
Much of the material found in forestry operations is
highly ammable, including limbs, bark, leaves, saw
dust, small wood chips and pine needles. When the
forestry debris is soaked in fuel or lubricants, the risk
of re is greatly increased. Doing a daily inspection
before every shift, or more often based on the work activity and build-up of debris, is the best way to prevent
a machine re. Frequent inspections and thorough
machine cleaning are critical when engaged in forestry
operations, and even minor leaks or electrical malfunctions should be repaired as soon as possible.
Keep machine clean. Highly ammable debris such
as leaves, twigs, saw dust, small wood chips and pine
needles can collect on and in equipment used in forestry operations. If allowed to accumulate, the debris
can rapidly become the fuel component of a machine
re. Clean all accumulations of forest debris in the engine compartment or around other hot areas and hot
parts on the machine at the completion of each work
shift or more frequent when working in conditions
where large amounts of forest debris are present.
Fires can cause personal
Repair all hydraulic and fuel leaks immediately. Do not
operate machine with hydraulic or fuel leaks.
Fire prevention beats re ghting. Remove debris from
all compartments after every 8 hours of operation, or
more often, if warranted by working conditions.
Install a rst-aid kit in the cab.
Properly maintain rst-aid kit and re extinguisher. Follow instructions provided with them.
2764/28641109
1-5
Page 18
GENERAL SAFETY
FIRE PREVENTION AND EXPLOSION
PREVENTION
GENERAL
All fuels, most lubricants, and some coolant mixtures are ammable.
To minimize the risk of re or explosion, Caterpillar
recommends the following actions.
Always perform a Walk-Around Inspection, which
may help you identify a re hazard. Do not operate
a machine when a re hazard exists. Contact your
Caterpillar dealer for service.
Understand the use of the primary exit and alternative exit on the machine. Refer to Operation and
Maintenance Manual, “Alternative Exit”.
Dust that is generated from repairing nonmetallic
hoods or fenders may be ammable and/or explosive.
Repair such components in a well ventilated area away
from open ames or sparks. Use suitable Personal
Protection Equipment (PPE).
Inspect all lines and hoses for wear or deterioration.
Replace damaged lines and hoses. The lines and the
hoses should have adequate support and secure
clamps. Tighten all connections to the recommended
torque. Damage to the protective cover or insulation
may provide fuel for res.
Store fuels and lubricants in properly marked containers away from unauthorized personnel. Store oily rags
and ammable materials in protective containers. Do
not smoke in areas that are used for storing ammable
materials.
Do not operate a machine with a uid leak. Repair
leaks and clean up uids before resuming machine
operation. Fluids that are leaking or spilled onto
hot surfaces or onto electrical components can
cause a re. A re may cause personal injury or
death.
Remove ammable material such as leaves, twigs,
papers, trash, etc. These items may accumulate
in the engine compartment or around other hot
areas and hot parts on the machine.
Keep the access doors to major machine compartments closed and access doors in working condition in order to permit the use of re suppression
equipment, in case a re should occur.
Clean all accumulations of ammable materials
such as fuel, oil and debris from the machine.
Do not operate the machine near any ame.
Keep shields in place. Exhaust shields (if equipped)
protect hot exhaust components from oil spray or
fuel spray in case of a break in a line, in a hose, or
in a seal. Exhaust shields must be installed correctly.
Use caution when you are fueling a machine. Do not
smoke while you are fueling a machine. Do not fuel
a machine near open ames or sparks. Always stop
the engine before fueling. Fill the fuel tank outdoors.
Properly clean areas of spillage.
Follow practices for safe fueling that are described in
the “Operation” section of the Operation and Maintenance Manual section and follow local regulations.
Never store ammable uids in the operator compartment of the machine.
Do not weld or ame cut on tanks or lines that
contain ammable uids or ammable material.
Empty and purge the lines and tanks. Then clean
the lines and tanks with a nonammable solvent
prior to welding or ame cutting. Ensure that the
components are properly grounded in order to
avoid unwanted arcs.
2764/28641109
1-6
Page 19
GENERAL SAFETY
WARNING
BATTERY AND BATTERY CABLES
Caterpillar recommends the following in order to
minimize the risk of re or an explosion related to the
battery.
Do not operate a machine if battery cables or related
parts show signs of wear or damage. Contact your
Caterpillar dealer for service.
Follow safe procedures for engine starting with jump
start cables. Improper jumper cable connections can
cause an explosion that may result in injury. Refer to
Operation and Maintenance Manual, “Engine Starting
with Jump Start Cables” for specic instructions.
Do not charge a frozen battery. This may cause an
explosion.
Gases from a battery can explode. Keep any open
ames or sparks away from the top of a battery. Do not
smoke in battery charging areas.
Never check the battery charge by placing a metal
object across the terminal posts. Use a voltmeter or a
hydrometer.
Daily inspect battery cables that are in visible areas.
Identify cables, clips, straps, and other restraints for
damage. Replace these items if necessary. Look for
signs of the following, which can occur over time due
to use and environmental factors:
• Fraying
• Abrasion
• Cracking
• Discoloration
• Cuts on the insulation of the cable
• Fouling
• Corroded terminals, damaged terminals, and loose
terminals
Replace damaged battery cable(s) and replace any
related parts. Eliminate any fouling, which may have
caused insulation failure or related component damage or wear. Ensure that all components are reinstalled
correctly.
An exposed wire on the battery cable may cause a
short to ground if the exposed area comes into contact with a grounded surface. A battery cable short
produces heat from the battery current, which may be
a re hazard.
An exposed wire on the ground cable between the
battery and the disconnect switch may cause the
disconnect switch to be bypassed if the exposed area
comes into contact with a grounded surface. This may
result in an unsafe condition for servicing the machine.
Repair components or replace components before
servicing the machine.
Fire on a machine can result in personal injury or
death. Exposed battery cables that come into contact
with a grounded connection can result in res. Replace
cables and related parts that show signs of wear or
damage. Contact your Caterpillar dealer.
WIRING
Check electrical wires daily. If any of the following
conditions exist, replace parts before you operate the
machine.
• Fraying
• Signs of abrasion or wear
• Cracking
• Discoloration
• Cuts on insulation
• Other damage
Make sure that all clamps, guards, clips, and straps are
reinstalled correctly. This will help to prevent vibration,
rubbing against other parts, and excessive heat during
machine operation.
Attaching electrical wiring to hoses and tubes that
contain ammable uids or combustible uids should
be avoided.
Consult your Caterpillar dealer for repair or for replacement parts.
Keep wiring and electrical connections free of debris.
2764/28641109
1-7
Page 20
GENERAL SAFETY
LINES, TUBES AND HOSES
Do not bend high pressure lines. Do not strike high
pressure lines. Do not install any lines that are bent or
damaged. Use the appropriate backup wrenches in
order to tighten all connections to the recommended
torque.
Check lines, tubes and hoses carefully. Wear Personal
Protection Equipment (PPE) in order to check for leaks.
Always use a board or cardboard when you check for a
leak. Leaking uid that is under pressure can penetrate
body tissue. Fluid penetration can cause serious injury
and possible death. A pin hole leak can cause severe
injury. If uid is injected into your skin, you must get
treatment immediately. Seek treatment from a doctor
that is familiar with this type of injury.
Replace the aected parts if any of the following conditions are present:
• End ttings are damaged or leaking.
• Outer coverings are chafed or cut.
• Wires are exposed.
• Outer coverings are swelling or ballooning.
• Flexible parts of the hoses are kinked.
• Outer covers have exposed embedded armoring.
• End ttings are displaced.
ETHER
Ether (if equipped) is commonly used in cold weather
applications. Ether is ammable and poisonous.
Follow the correct cold engine starting procedures.
Refer to the section in the Operation and Maintenance
Manual with the label “Engine Starting”.
Do not spray ether into an engine if the machine is
equipped with a thermal starting aid for cold weather
starting.
Use ether in well ventilated areas. Do not smoke while
you are replacing an ether cylinder or while you are
using an ether spray.
Do not store ether cylinders in living areas or in the operator compartment of a machine. Do not store ether
cylinders in direct sunlight or in temperatures above
49° C (120.2° F). Keep ether cylinders away from open
ames or sparks.
Dispose of used ether cylinders properly. Do not puncture an ether cylinder. Keep ether cylinders away from
unauthorized personnel.
FIRE EXTINGUISHER
As an additional safety measure, keep a re extinguisher on the machine.
Be familiar with the operation of the re extinguisher.
Inspect the re extinguisher and service the re extinguisher regularly. Follow the recommendations on the
instruction plate.
Consider installation of an aftermarket Fire Suppression System, if the application and working conditions
warrant the installation.
Make sure that all clamps, guards, and heat shields are
installed correctly. During machine operation, this will
help to prevent vibration, rubbing against other parts,
excessive heat, and failure of lines, tubes and hoses.
Do not operate a machine when a re hazard exists.
Repair any lines that are corroded, loose or damaged.
Leaks may provide fuel for res. Consult your Caterpillar dealer for repair or for replacement parts. Use genuine Caterpillar parts or the equivalent, for capabilities
of both the pressure limit and temperature limit.
2764/28641109
1-8
Page 21
GENERAL SAFETY
WARNING
FLUIDS UNDER PRESSURE
pressure can penetrate skin and cause severe personal injury or death.
Wear eye and personal protection equipment
(PPE)!
Always use a board or cardboard when checking oil
hoses, lines, and ttings periodically for leaks, cracks or
defects. Be sure all clamps are in their proper position
and torqued as required and specied. Be sure hoses
are not twisted or touching parts.
Fluids escaping under
G.002.02
DO NOT use hands to search for leaks. Escaping uids
can penetrate skin and enter the bloodstream. Before
disconnecting lines, relieve
all pressure.
DO NOT apply pressure to a damaged line, hose, or
tting.
If ANY uid is injected into the skin, seek
medical attention immediately. A serious
infection or reaction can result without proper medical
treatment.
2764/28641109
1-9
Page 22
GENERAL SAFETY
WARNING
WARNING
HAND HOLD AND STEPS
severe personal injury or death.
Use provided hand holds and steps while maintaining at least 3 points of support (1 foot and 2 hands or
2 feet and 1 hand) when getting on and o machine.
Face machine when getting on and
o of it.
Never use controls as hand holds. Never use steering
wheel as a hand hold. Moving the steering wheel from
its center position will COMPLETELY turn machine right
or left.
Slips and falls can cause
G.006.02
DO NOT mount machine if hand rails or steps are broken or missing. Get them repaired rst.
DO NOT jump on or o machine unless it has touched
a live electrical wire and it must be exited.
Ensure rm foot position when getting on and o
machine. Be careful of slippery conditions on platform, steps, and hand holds when getting on and o
machine.
Remove oil, grease, mud, ice, etc. before mounting or
dismounting machine.
To prevent slips and falls, replace skid-resistant material if it is damaged or missing.
HAND SIGNALS
Accidents can cause severe personal injury or death.
Know and use the hand signals required for particular
jobs.
2764/28641109
Know who has the responsibility for signaling.
G.168.05
1-10
Page 23
GENERAL SAFETY
WARNING
HOSES AND FITTINGS
types of hoses and ttings can blow apart and
cause severe personal injury or death.
DO NOT interchange brands or types of hoses
and ttings.
DO NOT install a tting from one manufacturer on a
hose from a dierent manufacturer.
DO NOT install crimp ttings on hoses meant for reusable ttings.
Wear eye and personal protection equipment
(PPE)!
Always use a board or cardboard when checking oil
hoses, lines, and ttings periodically for leaks, cracks or
defects. Be sure all clamps are in their proper position
and torqued as required and specied. Be sure hoses
are not twisted or touching parts.
Mismatched brands or
2764/28641109
1-11
Page 24
GENERAL SAFETY
WARNING
WARNING
LIFT ARM SAFETY
ment can cause severe personal injury or death.
DO NOT enter danger area under or around lift arm
when either of the following conditions apply:
• attachment is o the ground
• engine is running
Falling lift arm or attach-
G.009.02
NO RIDERS ON MACHINE
Machine riders can fall
from machine or be injured by movement of machinery, causing severe personal injury or death.
Do not allow riders on any machine that is operating
or moving.
2764/28641109
1-12
Page 25
GENERAL SAFETY
WARNING
OPERATOR SAFETY
and/or other material can cause severe personal
injury or death.
When operating machine:
G.010.02
Polycarbonate windows MUST be replaced if damaged. For details, refer to Scheduled/Periodic Maintenance Service section.
Flying debris, tree limbs,
1. Keep cab door closed.
2. Polycarbonate window material and/or cab
guarding MUST be in place.
3. All cab openings (front, side, and rear) MUST
be covered with polycarbonate
window material (no glass) and/or protective
screen.
4. Window guarding MUST be locked
in place.
104.05
PRACTICE SAFE MAINTENANCE
Read service and maintenance manuals and understand service procedures before performing service/
maintenance.
Understand service procedures before performing
maintenance. When performing maintenance, keep
area around machine clean and dry.
DO NOT service machine while it is moving. Keep away
from power-driven parts. Lower attachment to the
ground. Disengage power. Shut engine down. Move
controls in all directions to relieve hydraulic pressure.
Remove key from ignition. Allow machine to cool
down.
Support all raised equipment.
Keep all machine parts in good condition, and be sure
parts are properly installed. Repair damage immediately. Repair all hydraulic and fuel leaks immediately.
Replace worn or broken parts. Remove any buildup of
grease, oil, or debris.
Disconnect battery ground cable (-) before repairing
the electrical system.
2764/28641109
1-13
Page 26
GENERAL SAFETY
WARNING
WARNING
PRESSURE SETTINGS
sure can cause component or structural failure,
which may result in severe personal injury or
death.
DO NOT exceed factory-adjusted pressure settings.
PROTECTIVE CLOTHING
Excessive hydraulic pres-
G.051.02
Wear OSHA or local governing body approved protective clothing when working on or near this machine,
such as
• ear protection • hard hat
• gloves • orange vest
• goggles • steel-toed shoes
Wear snug, protective clothing that is belted where
required.
Remove jewelry before working on or near this machine.
PROTECTIVE DEVICES/EQUIPMENT
Misuse, interference and
ignorance of protective equipment or devices can
cause severe personal injury or death.
2764/28641109
Alarms, re prevention equipment, ROPS/FOPS/OPS,
and other safety equipment is installed on machine for
your protection.
Never ignore, disconnect, disable or modify protection
equipment in any manner.
1-14
Page 27
GENERAL SAFETY
WARNING
WARNING
CAUTION
RADIATOR CAP
can cause scalding burns.
Allow system to cool. Wear gloves. Remove cap slowly.
G.014.02
REFUELING
Pressurized cooling system
G.015.02
Fires and explosions can
cause severe personal injury or death.
Handle fuel with care. It is highly ammable.
DO NOT refuel machine while smoking or when near
open ame or sparks.
Always stop engine before refueling. Fill fuel tank outdoors. Prevent res by keeping machine clean of trash,
grease, and debris. Always clean up spilled fuel.
ROPS/FOPS/OPS CAB STRUCTURE
Altering ROPS/FOPS/OPS
structure can cause severe personal injury or
death.
2764/28641109
If ROPS/FOPS/OPS structure is damaged (bent or
cracked), it should be inspected by your Caterpillardealer or by a factory representative. Replace ROPS/
FOPS/OPS structure if it fails inspection. Do not alter
ROPS/FOPS/OPS structure.
1-15
Page 28
GENERAL SAFETY
WARNING
WARNING
WARNING
SEAT BELT
can cause severe personal injury or death.
To reduce risk of personal injury resulting from a roll
over or sudden stop, always wear a seat belt fastened
snugly when operating machine.
This machine can change directions rapidly. It can start
and stop quickly. See Operation section, in this manual
for instructions on properly using your seat belt.
G.017.02
SERVICING CONTROL VALVES
A roll over or sudden stop
Increasing relief valve
settings could cause machine or component failure
resulting in severe personal injury or death. Do not
switch lines from one valve to another.
Special tools and training are required to service control valves, cylinders, pumps and motors. If these parts
need service, see an authorized dealer.
SERVICING MACHINE WITH ENGINE RUNNING
Servicing machine with
engine running can cause severe injury or death.
Shut down engine and relieve hydraulic pressures
before servicing unless procedure requires engine
running. When maintenance procedure requires
engine running, ONLY qualied service technicians
should service machine.
2764/28641109
1-16
Page 29
GENERAL SAFETY
WARNING
WARNING
DANGER
SLOPE OPERATION
can cause machine to tip over resulting in severe
personal injury or death.
ALWAYS wear seat belt snugly fastened.
DO NOT operate with tires sideways to a slope.
On all slopes, only operate with machine pointed up or
down the slope.
slope can cause operator to lose control of tractor
and roll over, resulting in severe personal injury or
death.
ALWAYS wear seat belt, snugly fastened.
DO NOT operate machine on slopes exceeding thirty
(30) percent (16.7° angle from horizon). A thirty percent slope can be visualized by a three (3) foot rise in a
ten (10) foot distance.
Operation across a slope
Loss of traction on a steep
10 feet
3 feet
G.050.02
STARTER CIRCUITRY
MACHINE WILL START IN
GEAR IF START CIRCUITRY IS BYPASSED.
Do not attempt to start machine engine by shorting
starter circuit across starter terminals. Doing so may
cause unintended machine movement which could
result in severe personal injury or death and serious
machine and/or property damage.
G.0SS.05
2764/28641109
1-17
Page 30
GENERAL SAFETY
WARNING
NOTICE
WARNING
TIRE SAFETY
severe personal injury or death. DO NOT attempt
to mount a tire without the proper equipment and
experience to do the job.
Have tires mounted by an authorized dealer or by a
qualied repair service.
Maintain proper tire pressure. DO NOT inate tires
above recommended pressure.
A tire explosion can cause
UNAUTHORIZED WELDING
Unauthorized welding
can cause structural failure and/or severe personal
injury or death.
DO NOT weld on any structural member.
Any unauthorized welding or repair will void
the Warranty.
Once authorized, turn battery disconnect switch OFF
and place welding ground (stinger) as close to the
weld site as possible. Do not allow weld current to pass
through bearings, bushings or pivot points.
Welding can cause damage
to the electrical system.
2764/28641109
1-18
Page 31
GENERAL SAFETY
WARNING
USE ARTICULATION FRAME LOCK
with a person in center hinge crush point area,
severe personal injury or death could occur.
Moving steering wheel could COMPLETELY turn machine right or left.
Do not use steering wheel as a handhold when mounting or dismounting machine.
NEVER stand in this area with engine running.
Install articulation lock BEFORE performing service or
101.05
maintenance.
If steering is activated
2764/28641109
1-19
Page 32
GENERALSAFETY
NOTES
2764/28641109
1-20
Page 33
SAFETYDECALS
NOTICE
105-3330 3
WARNING
178-9156
SAFETY DECALS
The following safety decals are located in positions on the machine as continual reminders of HAZARDS. Serious
injury or property damage can occur if safety instructions are not followed.
Keep all safety decals clean and readable. Use a soft cloth, water and soap to clean decals if they are too dirty to
read. DO NOT clean safety decals with solvent. Solvent can damage them.
Replace safety decals immediately if they are damaged, missing or hard to read. Contact an authorized dealer for
replacement safety decals. Authorized dealers will provide free replacement safety decals when provided with a
valid machine serial number.
If replacing a part with a safety decal, apply a new safety decal to the replacement part.
Before putting a new decal on the machine or part, be sure the surface where decal will be mounted is clean and dry.
TRACTOR
2764/28640110
21
Page 34
SAFETY DECALS
MR244 ROTARY AX
2764/2864
22
0110
Page 35
SAFETY DECALS
SS56 BUNCHING SAW
2764/28640110
23
Page 36
SAFETY DECALS
WARNING
WARNING
WARNING
Do Not Operate Machine
This warning is located on the inside surface of the cab
headliner.
Do not operate or work on
this machine unless you have read and understand
the instructions and warnings in the Operation and
Maintenance manuals. Failure to follow the instructions or head the warnings could result in injury or
death. Contact your authorized dealer fro replacement manuals. Proper care is your responsibility.
Seat Belt
This warning is located on the inside surface of the cab
headliner.
A seat belt should be
worn at all times during machine operation to
prevent serious injury or death in the event of an
accident or machine overturn. Failure to wear a seal
belt during machine operation may result in serious injury or death.
Electrocution
This warning is located on the inside surface of the cab
headliner.
Electrocution Hazard!
Keep the machine and attachments a safe distance
from electrical power. Stay clear 3 m !10ft) plus
twice the line insulator length. Read and understand the instructions and warnings in the Operation and Maintenance Manual. Failure to follow the
instructions and warnings will cause serious injury
or death.
Distance
These warnings are located on the left side and on the
right side of the machine.
Attachment discharge
debris may be increased in rough or hilly terrain.
Heavier debris has the potential to travel greater
distances. Always be aware of the ight angle of
the attachment discharge.
Avoid cutting when people, domestic animals.
building or personal property are located on the
discharge side of the attachment. Reposition attachment as necessary to avoid possible damage
caused by attachment discharge.
2764/2864
All personnel should be more than 91 m (300 ft) away
from the machine before the machine is started. Maintain a distance of 91 m (300 ft) in all directions during
the operation of the machine.
24
0110
Page 37
SAFETY DECALS
WARNING
WARNING
WARNING
WARNING
Crush Hazard
This warning is located on the main frame near the
articulation lock.
Crushing Hazard. There
is no clearance for a person in this area when the
machine turns. Severe injury or death from crushing could occur. Connect the steering frame lock
between front and rear frames before lifting, transporting or servicing the machine in the articulation
area.
Disconnect the steering lock an secure before resuming operation.
No Clearance
This warning is located on both sides of the cab front
frame.
ROPS/FOPS Structure
This warning is located in the cab on the RH cab goalpost.
Structural damage, an
overturn, modication, alteration, or improper repair can impair this structure’s protection capability thereby voiding this certication. Do not weld
on or drill holes in the structure. This will void the
certication. Consult Caterpillar dealer to determine this structure’s limitations without voiding its
certication.
Battery
This warning is located near the battery compartment.
back a safe distance. There is no clearance fro a person in this area when the machine turns. Failure to
follow these instructions could cause serious injury
or death.
2764/28640110
Crushing Hazard! Stay
Explosion Hazard!
Improper jumper cable connections can cause an
explosion resulting in serious injury or death. Batteries may be located in separate compartments.
When using jump start cables, always connect the
positive (+) cable from the source to the positive
(+) terminal of the battery that is connected to the
starter solenoid. Connect the negative (-) cable
from the source to the negative (-) terminal of
the starter. If the machine is not equipped with a
starter negative terminal, connect the negative (-)
cable to the engine block. Follow the procedure in
the Operation and Maintenance Manual.
25
Page 38
SAFETY DECALS
WARNING
WARNING
WARNING
Cab Tilting
This warning is located on the main frame near the cab
tilt pump.
Do not tilt the cab when
occupied. Before tilting the cab remove all loose
articles from the cab, secure all windows and emergency exits, and then close the cab doors. Failure to
do so can result in personal injury or damage to the
machine.
Pressurized System
This warning is located near the expansion tank in the
radiator compartment.
Pressurized System! Hot
coolant can cause serious burns, injury or death.
To open the cooling system ller cap, stop the
engine and wait until the cooling system components are cool. Loosen the cooling system pressure
cap slowly in order to relieve the pressure. Read
and understand the Operation and maintenance
Manual before performing any cooling system
maintenance.
No Ether
This warning is located on the air cleaner and inside
the cab on the dash.
Explosion Hazard! Do not
use ether! This machine is equipped with an air
inlet heater. Using ether can create explosions or
res that can cause personal injury or death. Read
and follow the starting procedure in the Operation
and Maintenance Manual.
2764/2864
26
0110
Page 39
SAFETY DECALS
105-3330 3
WARNING
WARNING
WARNING
WARNING
Crushing
This warning is located on both sides of the lift arms.
Before servicing the machine or attachments, lower
the attachments to the ground. Also, turn o the
power. Refer to the Operation and Maintenance
Manual for more information.
Brake Accumulator Pressure
This warning is located on the brake accumulator
bracket underneathe the cab.
Escaping uid under
pressure, even a pinhole size leak, can penetrate
body tissue. Causing serious injury and possible
death. If uid is injected into your skin, it must be
treated immediately by a doctor familiar with type
of injury.
Always use a board or cardboard when checking
for a leak.
Water Cleaning System Under
Pressure
This warning is located near the ller plug on the water
tank at the rear of the machine.
Do not remove ll plug
until the pressure in the water tank has been relieved. Person injury may occur.
This ll plug has a cross drilled hole that allows the
pressure to be relieved with out disengaging the
threads.
Hydraulic line may be
under pressure. Refer to the Operation and Maintenance Manual for any procedures that are required
to relieve hydraulic pressure before disassembly.
Failure to do so could result in personal injury.
Before any service to the service brakes, purge the
braking pressure. Refer to the Service Manual for
procedure.
Do not replace this ll plug with any other plug.
2764/28640110
27
Page 40
SAFETY DECALS
178-9156
Alternate Exit
Two messages are located on the right side and left
side windows of cab near the release knobs of the
windows.
Window Cleaning
This message is located on the rear right window of the
cab.
Reference: For more information, refer to Operation
and Maintenance Manual.
2764/2864
28
0110
Page 41
SAFETY DECALS
WARNING
WARNING
WARNING
Flying Debris
This message is located in the middle of the frame on
both sides of the felling head.
The operation of the
attachment/machine can cause debris to y. Stay
clear of rotating blades and moving parts during
operation of attachment/machine. Stop the rotation of the cutting gear before approaching the
machine. The ying debris, moving parts and /or
rotating blades can cause serious injury or death.
Pressurized Oil
This message is located in the middle of the frame on
both sides of the felling head.
Personal injury can result
from sudden release of high pressure oil. Do not
check for leaks with your hands. A pinhole lead
can penetrate the skin and cause serious injury or
possible death. Always use a board or cardboard
when checking for leaks. Release the pressure from
the system before disconnecting oil lines. Read
and understand the Operation and Maintenance
Manual before performing any hydraulic system
maintenance.
Cutting
This message is located in the middle of the frame on
both sides of the felling head.
Stay clear of the rotating
cutting blade during attachment/machine operation. Stop the rotation of the cutting blade and
install the cutting guard before performing service
work on the machine.
2764/28640110
29
Page 42
SAFETY DECALS
2764/2864
210
0110
Page 43
COMPONENTTERMINOLOGY
COMPONENT TERMINOLOGY
TRACTOR
4
2
3
5
6
1
7
8
9
10
11
13
12
14
1. Radiator / Oil Cooler
2. Hydraulic Oil Reservoir (LH)
3. Muer
4. Battery Compartment
5. Cab
6. Front Frame Towers
7. Tilt Cylinder
2764/28641109
8. Tilt Link
9. Link Arm
10. Fuel Tank (RH)
11. Side Panels
12. Center Joint
13. Lift Arm
14. Lift Cylinder
31
Page 44
COMPONENT TERMINOLOGY
MR244 ROTARY AX
1
2
3
G.10492
4
1. Main Frame
2. Hydrostatic Rotor Motor
3. Safety Chain Curtain
4. Rotor Bar, Rotor Bar Retaining Ring, Blade, Blade Pin
2764/2864
32
1109
Page 45
COMPONENT TERMINOLOGY
SS56 SAW
1
2
10
3
9
8
7
5
6
4
1. Main Frame
2. Bunching Arm cylinder
3. Gathering Arm cylinder
4. Gathering Arm
5. Saw Tooth
2764/28641109
6. Saw Disc
7. Swing-Up Guard
8. Sawing-Up Guard cylinder
9. Saw Motor
10. Bunching Arm
33
Page 46
COMPONENTTERMINOLOGY
NOTES
2764/2864
34
1109
Page 47
CONTROLSANDINSTRUMENTS
CONTROLS AND INSTRUMENTS
OPERATOR’S STATION JOYSTICK STEERING
11
14
1
13
19
3
2
4
5
6
8
7
9
10
12
15
16
1. Parking Brake
2. Left Dash Panel
3. Service Brake Pedal
4. Master Cylinder
5. Attachment Display
6. Right Dash Panel
7. Auxiliary Power Outlet
8. Hourmeter
9. Transmission Shift Lever
18
17
11. Left Joystick Control
12. Right Joystick Control
13. Battery Disconnect Master Switch
14. Fire Extinguisher (on left door)
15. Circuit Breakers
16. Pressurized Water System
17. Seat
18. Auxiliary Power Outlet
19. Turn Signal (optional)
10. Console
2764/28641109
41
Page 48
CONTROLS AND INSTRUMENTS
OPERATOR’S STATION STEERING WHEEL
1
16
15
22
5
3
4
2
6
7
8
9
13
21
10
11
12
14
20
17
18
1. Parking Brake
2. Left Dash Panel
3. Gathering Arm Control (shear - closes arm
and shear blade; saw - closes arm)
4. Gathering Arm Control (shear - opens arm
and shear blade; saw - opens arm)
5. Service Brake
6. Attachment Display
7. Right Dash Panel
8. Auxiliary Power Outlet
9. Transmission Shift Lever
10. Steering Wheel
19
11. Reverse Propel Pedal
12. Forward Propel Pedal
13. Console Switches
14. Joystick Control
15. Battery Disconnect Master Switch
16. Fire Extinguisher
17. Pressurized Water System
18. Seat
19. Auxiliary Power Outlet
20. Circuit Breakers
21. Steering Column
22. Turn Signal (optional)
2764/2864
42
1109
Page 49
CONTROLS AND INSTRUMENTS
INSTRUMENT PANEL
412
5
6
11
13
14
3
15
16
2
7
1
8
19
17
18
10
9
LEFT DASH PANEL
1. Winch On Indicator
2. Wait Start Indicator
3. Engine Maintenance Warning Indicator
4. Low Hydraulic Oil Warning Indicator
5. Water Temperature Gauge
6. Parking Brake Warning Indicator
7. Dierential Lock Warning Indicator
8. Engine Warning Indicator
9. Engine Stop Warning Indicator
10. MDDM
2764/28641109
43
RIGHT DASH PANEL
11. Low Fuel Warning Indicator
12. Oil Pressure Gauge
13. Hydraulic Oil Temperature Gauge
14. Air Filter Warning Indicator
15. Main Hydraulic Filter Warning Indicator
16. Hydraulic Filter Warning Indicator
17. Auxiliary Power Outlet
18. Start Switch
19. Engine Start / Attachment Run Switch
Page 50
CONTROLS AND INSTRUMENTS
CONSOLE
6
7
5
4
1
13
9
12
14
2
10
3
8
11
15
16
17
18
19
20
1. Transmission Shift Lever
2. Heat / AC Switch
3. Dierential Lock Switch
4. Cab Air Temperature Control
5. Winch On/O Switch
6. Hourmeter
7. Not Used
8. Beacon Light Switch
9. Fan On / O Switch
10. Transmission High/Low Range Switch
11. Lights On / O Switch
2764/2864
12. Winch Forward/Reverse Switch
13. Throttle Switch
14. Horn Switch
15. Winch Speed Switch
16. Override Switch
17. Side Cut Switch (Optional)
18. MR-244 Rotary Ax Switch
19. Auxiliary Attachment Switch
20. Saw Switch
44
1109
Page 51
CONTROLS AND INSTRUMENTS
RIGHT JOYSTICK CONTROL
Use the joystick control lever to regulate the lift arm
and attachment as follows:
A. Lift Arm Down
B. Lift Arm Up
C. Tilt Attachment Forward
D. Tilt Attachment Back
E. Lift Arm Down - Attachment Tilt Forward
F. Lift Arm Up - Attachment Tilt Back
G. Lift Arm Up - Attachment Tilt Forward
H. Lift Arm Down - Attachment Tilt Back
The control lever is self-centering and will return to
neutral when handle is released.
D
B
C
A
2764/28641109
45
Page 52
CONTROLS AND INSTRUMENTS
LEFT JOYSTICK CONTROL JOYSTICK STEERING MODELS ONLY
B
A
Left Hand Joystick
002.02
LEVER
Use the left hand joystick control lever to operate the
tractor steering and gathering arm (optional) as follows:
A. Steer right
B. Steer left
AB
G.037.02 G.040.02
TOGGLE SWITCH
Use the toggle switch to operate the attachment gathering arm as follows:
2764/2864
D
C. Gathering arm - close
D. Gathering arm - open
C
G.041.02
BUTTON
Depress the quick dump button (E) at the same time to
open both the gathering arm and bunching arm.
E. Quick dump button
E
G.038.02
46
1109
Page 53
CONTROLS AND INSTRUMENTS
BUNCHING ARM QUICK TACH CYLINDER SWITCH
B
C
A
056.02
001.02
The rocker switch (A) located on top of the RH joystick
control opens and closes the bunching saw and shear
bunching arm. If equipped, the rocker switch also
controls quick-tach cylinder locking pins.
B
SAWS
The saw switch must be ON for bunching arm to activate.
Depressing switch to the left (B) opens the bunching
arm.
C
103.06
057.02
Depressing switch to the right (C) closes the bunching
arm.
2764/28641109
47
Page 54
CONTROLS AND INSTRUMENTS
BUNCHING ARM QUICK TACH CYLINDER SWITCH
A
B
QUICKTACH CYLINDER
The rocker switch on top of the RH joystick control
opens and closes the quick-tach cylinders (optional)
when the bunching arm hoses are switched with
quick-tach hoses (see Operating Quick-Tach Mounting
in Operation section.)
Depressing switch to the left (A) opens quick-tach
cylinders.
Depressing switch to the right (B) closes the quick-tach
001.02
cylinders.
PROPEL PEDALS
D
C
7835.05
Depress pedal (C) for forward travel.
Depress pedal (D) for reverse travel.
Forward and reverse speeds are innitely variable from
0 to 4.6 mph (0 to 7.4 km/h) in low range, and from 0
to 14.6 mph (0 to 23.5 km/h) in high range.
2764/2864
48
1109
Page 55
B
CONTROLS AND INSTRUMENTS
SAW GATHERING ARM PEDALS
Gathering arm pedals (A & B) open and close the gathering arm.
A
A
B
060.02
061.02
7835.05
B
PRENTICE BUNCHING SAWS
Depressing pedal (A) opens the gathering arm.
Depressing pedal (B) closes the gathering arm.
A
104.06
2764/28641109
49
Page 56
A
CONTROLS AND INSTRUMENTS
BRAKES
travel in one direction by depressing the pedal for the
opposite direction may cause machine to come to a
stop and to move abruptly in the opposite direction.
Dynamic braking is best controlled by simply removing your foot from propel pedals.
DYNAMIC BRAKING
B
003.02
Remove foot from propel pedals (A) for dynamic braking.
SERVICE BRAKE
Depress pedal (B) for service brake to stop machine
travel.
Trying to stop machine
C
PARKING BRAKE
Parking brake must be set to
start engine, and must be completely released to propel
machine. If parking brake does not function in this manner, immediately contact na authorized dealer for system
repair.
DO NOT operate machine with parking brake set. Doing so will damage parking brake and may cause a re.
To set parking brake, pull lever (C) up to the vertical,
locked position.
To release parking brake, push lever down completely.
The parking brake indicator (D) will light when parking
brake handle is in the vertical and locked position.
D
2764/2864
0512.031
410
1109
Page 57
CONTROLS AND INSTRUMENTS
THROTTLE
Operate engine at FULL throttle.
Engine must run at FULL throttle for the following
reasons:
A
1. Doing so ensures proper cooling of engine and
hydraulic system.
2. Doing so ensures proper volume and pressure of
oil to hydrostatic components.
3. Doing so ensures full oil ow to hydraulic circuits.
The throttle (A) controls governed engine speed from
low idle to full governed speed as follows:
7852.05
Full Load
Low Idle rpm Governed rpm
2764/2864 1000 2200
INCREASING ENGINE SPEED
Push the toggle switch forward and hold to increase
engine speed. The engine speed with ramp up while
the toggle switch is depressed forward.
DECREASING ENGINE SPEED
Push toggle switch back and hold to decrease engine
speed. The engine speed will ramp down while the
toggle switch is depressed to the rear.
Throttle can be ne-tuned by
momentarily depressing the throttle toggle switch in the
corresponding direction.
2764/28641109
411
Page 58
A
CONTROLS AND INSTRUMENTS
TRANSMISSION SHIFT LEVER
moving will cause transmission damage and VOID your
warranty. When shifting transmission,
• completely stop tractor,
• make sure propel pedals are in neutral position,
• run engine at LOW IDLE and;
• move transmission shift lever to desired position.
The 2-speed transmission is a non-sychronous gear
7852.05
type. Transmission must ONLY be shifted with machine
at a complete stop, propel pedals in NEUTRAL, and
engine at LOW IDLE.
1. Completely stop machine.
2. Make sure propel pedals are in NEUTRAL position.
3. Depress and hold throttle switch (A) to LOW IDLE
position until engine is at low idle.
Shifting while tractor is
B
C
054.02
055.02
4. Once tractor is completely stopped, move shift
lever into HIGH (B) or LOW (C)
5. Tractor may need to be articulated to complete
the shift. Do not use propel pedals to align gears.
Doing so will cause transmission damage.
If you are using joystick
steering, to complete the shift, you may have to articulate
(steer) multiple times while shifting.
When parking tractor,
always lower attachment to the ground and set parking brake. DO NOT rely on the transmission to hold
machine while parked.
2764/2864
412
1109
Page 59
CONTROLS AND INSTRUMENTS
STEERING COLUMN
ADJUSTING TELESCOPING STEERING COLUMN
A
7930.05
1. Push lever (A) to unlock column.
2. Position steering wheel to desired height.
3. Release lever.
Make sure steering column is locked before operating.
ADJUSTING STEERING COLUMN TILT
1. Pull lever (A) UP to unlock steering column.
2. Move steering wheel to desired position.
3. Release lever.
SEAT BELT
can cause severe personal injury or death. Failure
to properly center seat belt may result in failure
of the seat belt to lock, allowing operator to fall
forward, causing serious injury or death.
Always wear seat belt, adjusted snugly, while operating this machine.
BEFORE OPERATING THIS MACHINE
1. Use the seat adjustments for proper operating
control and comfort.
2. Test seat belt for holding and release action.
3. Fasten seat belt and adjust until snug.
Failure to wear seat belt
2764/28641109
413
Page 60
CONTROLS AND INSTRUMENTS
OPERATOR’S SEAT
Adjust operator’s seat using the following guidelines.
G.141.02
ADJUSTING ARMREST
Rotate control knob to select desired armrest angle.
Pivot armrest up and parallel with backrest when not
in use.
237.02
238.02
ADJUSTING BACKREST
Rotate control knob to select desired backrest position.
ADJUSTING SEAT HEIGHT
Firmly lift up and hold adjustment lever until lever
releases.
While holding lever in the UP position, adjust seat to
desired height by adding or removing body weight to
the front or rear of seat cushion.
Firmly push DOWN on lever until seat locks (a click will
be heard).
2764/2864
239.02
414
1109
Page 61
CONTROLS AND INSTRUMENTS
OPERATOR’S SEAT, CONTINUED
ADJUSTING SEAT SUSPENSION
while seated on seat cushion, rotate handwheel until
seat cushion is level.
240.02
ADJUSTING SEAT FRONT AND REAR POSITION
Lift lever UP and hold.
Slide seat to desired position.
Release lever.
241.02
2764/28641109
415
Page 62
A
CONTROLS AND INSTRUMENTS
AXLE DIFFERENTIAL LOCK
The dierential lock directs power equally to both
wheels on the axle by locking out the dierential. This
prevents the usual loss of traction when one wheel is
slipping.
ONLY in low traction conditions. Axle damage can result
if dierential is locked at all times.
Dierential can be locked or unlocked “on the y.”
LOCKING FRONT AXLE
001.02
Depress button (A) on right hand joystick control. Differential lock indicator (C) will light when front axle is
locked.
Lock the front and rear axles
B
C
7850.05
0512.031
UNLOCKING FRONT AXLE
Release button (A) on right hand joystick control.
LOCKING REAR AXLE
Depress bottom portion of dierential switch (B). Differential lock warning indicator (C) will light when rear
axle is locked.
UNLOCKING REAR AXLE
Depress top portion of dierential switch (B).
PROPER OPERATION OF DIFFERENTIAL LOCKS
1. For best maneuverability and the least strain on
power train, run with both axles unlocked whenever possible.
2. Engage front axle dierential only as needed.
3. In severe terrain, lock rear dierential.
2764/2864
416
1109
Page 63
A
B
CONTROLS AND INSTRUMENTS
AIR FILTER WARNING INDICATOR
The air lter warning indicator (A) will light when
engine air lter is plugged and requires cleaning or
replacement. Once air lter is serviced, indicator light
will go o.
In high humidity conditions, indicator may register a
false reading.
See Scheduled and Periodic Maintenance Services section for proper air lter maintenance.
0512.085
MAIN HYDRAULIC FILTER WARNING INDICATOR
The main hydraulic lter warning indicator (B) lights
when the hydraulic return line lter is restricted and
requires replacement. Once lter is serviced, indicator
light will go o.
The indicator will light at initial start up until hydraulic
oil reaches normal operating temperature.
If indicator continues to light, oil is bypassing the return line lter and going directly into the tank without
being ltered through the return line lter.
The return line lter should be changed immediately
0512.085
to prevent damage to hydraulic components. See
Scheduled and Periodic Maintenance Services section
for proper lter replacement.
HYDRAULIC FILTER WARNING INDICATOR
When the hydraulic lter warning indicator (C) lights,
the charge hydraulic lter or the attachment hydraulic
lter is plugged and needs to be replaced. For proper
lter replacement, refer to Scheduled and Periodic
C
Maintenance Services section. Once the lter is serviced, indicator light will go o.
0512.085
2764/28641109
417
Page 64
A
CONTROLS AND INSTRUMENTS
LOW FUEL WARNING INDICATOR
The low fuel warning indicator (A) will light when there
is approximately 19.6 gallons (74 L)of fuel left in the
A
0512.085
tank.
When the low fuel warning indicator lights, ll fuel
tank immediately.
DO NOT allow a diesel engine
to run out of fuel. Doing so will cause engine damage.
LOW HYDRAULIC OIL WARNING INDICATOR
The low hydraulic oil warning indicator (A) will light
when there is approximately 33 gallons (125 L) of
hydraulic oil left in the hydraulic oil reservoir.
B
Fill reservoir immediately to prevent damage to the
hydrostatic/hydraulic components.
To ll the hydraulic reservoir, refer to Scheduled and
Periodic Maintenance Services section.
7928.05
ENGINE MAINTENANCE WARNING INDICATOR
The engine maintenance warning indicator (B) will
light when a maintenance error has been sensed by
the engine electronic control module.
When the indicator lights, refer to Troubleshooting
section, for a complete list of error codes and causes.
2764/2864
7928.05
418
1109
Page 65
C
CONTROLS AND INSTRUMENTS
WAIT START INDICATOR
The wait-to-start warning indicator (C) will light up
when the intake manifold air temperature is too low
for start up.
When the indicator lights, leave key in IGN position until indicator light goes out. Then turn the key to start.
See Operation section for more information.
7928.05
ENGINE WARNING INDICATOR
The engine warning indicator (A) will light up when
an error has been detected by the engine electronic
control module.
A
When the indicator lights, refer to Troubleshooting
section for a complete list of error codes and causes.
7928.05
ENGINE STOP WARNING INDICATOR
The engine stop warning indicator (B) will light up
when an error has been detected by the engine electronic control module.
When the indicator lights, refer to Troubleshooting
section for a complete list of error codes and causes..
When this indicator lights,
immediately stop engine and investigate the cause.
B
7928.05
2764/28641109
419
Page 66
CONTROLS AND INSTRUMENTS
WATER TEMPERATURE GAUGE
B
A
C
B
Failure to reduce load with
the needle in the red zone or with the high temperature
warning indicator lit could cause premature engine
failure or damage.
At normal operating temperature, the needle will
point in the green zone (A).
If the needle moves to the red zone (B), or of the high
temperature indicator (C) lights, reduce load immediately and adjust throttle to low idle. Shut down engine
and check for coolant leakage and/or plugged radiator.
MDDM
DO NOT operate engine if
error code has been displayed. Operating with error can
cause system damage.
If error code is displayed on MDDM (B), stop engine
and refer to MDDM operating instructions on the following pages.
2764/2864
420
1109
Page 67
Operating Instructions
The MDDM is simple to use and allows quick and easy naviga-
tion through the menu structure to nd the information needed.
The MDDM Main Menu Tree (below) rst displays engine data
parameters, followed by the sub-menu entry points.
NOTE:
When rst powered up some unused parameters may be
displayed by the MDDM. These parameters will be automatically
removed from the display after the initialization cycle is complete.
The following two rules are used for accessing the various items
on the main menus:
1.
To scroll through the parameter list, press either the UP or
Down push buttons.
2.
To select or exit a sub-menu SIMULTANEOUSLY
press
the UP and DOWN push buttons.
MDDM Operating Instructions
Both
Up
Down
To
To
Stor
Codes
To
Units
To
E-Cong
From
Srvc
Codes
Srvc
Codes
From
Units
From
E-Cong
Main Menu Tree
Parameters
Sub-Menus
Keys
LCD Display
Parameters
Continued
From
Stor
Codes
NOTE: The parameters displayed on the MDDM will vary
depending on the engine make and model
ManifTmp
Throttle
........%
FuelEcon
........GHP
OilPress
........PSI
CoolTmp
........ F
CoolTmp
........ F
ServcCode
Press
StorCode
Press
Units
Press
E-Cong
Press
Voltage
........ V
Eng Hrs
........ Hrs
Load@RPM
........ %
CONTROLS AND INSTRUMENTS
2764/28641109
421
Page 68
CONTROLSANDINSTRUMENTS
MDDM Operating Instructions continued
Enter
Units
Current Units Screen,
displays the current units
designation.
Exit
Units
Exit
Units
Line 1 shows the
current units
designation M=Metric,
E=English
Line 2 shows the
current units
designation, full text
Line 1 shows the
current units
designation M=Metric,
E=English
Line 2 shows the
alternate units
selection
Line 1 shows the
current units
designation M=Metric,
E=English
Line 2 shows the
alternate units
selection
Press BOTH keys to select
current units and exit sub menu.
Units Sub Menu
Exit
Units
Selecting Engine Data Parameters
To read any of the engine parameters press either the UP or DOWN button until the top line of the display shows the desired information.
Selecting Sub-Menus
Press either the UP or DOWN button until the top line of the display
shows the label of the desired Sub-Menu. Then press BOTH the UP and
DOWN buttons SIMULTANEOUSLY . This action will select the SubMenu and the next screen on the display will list the Sub-Menu items.
Changing Units of Measure
The MDDM can display engine data in either English or Metric units.
To select English or Metric, the Units Sub-Menu must be selected.
To select the Units Sub-Menu, press the UP or DOWN button until the
display shows the following label:
Press BOTH
the UP and DOWN buttons SIMULTANEOUSLY
to select
the Units Sub-Menu. The Units Sub-Menu Figure (below) shows the steps
for selecting the desired units of measure. Two options are available:
1. Press BOTH buttons to retain the current units designation.
2. Press either UP or DOWN button to toggle the units selection, then
press BOTH buttons to select the desired unit of measure.
Units
Press
Units: E
-English
New Units
-English
New Units
-English
New Units
-Metric
Units: E
New: Met
Units: E
New: Eng
2764/2864
422
1109
Page 69
CONTROLSANDINSTRUMENTS
Viewing Engine Conguration Data
The MDDM can display the engine conguration data stored in
the engine ECM. To select the Engine Conguration Sub-Menu
(shown below), press the UP or DOWN button until the display
shows the following label.
Press BOTH the UP and DOWN buttons SIMULTANEOUSLY to
select the Engine Conguration Sub-Menu. The MDDM will
display the engine conguration data as shown in Engine
Conguration Sub-Menu. If the Engine Conguration is not
available, the display will show:
Enter
E-Cong
To exit the E-Cong
Display sub menu:
NOTE: The parameters displayed on the MDDM will vary
depending on the engine make and model
Press BOTH keys at
ANY time.
Engine Conguration
Sub-Menu
Conguration
Data Continued
MDDM Operating Instructions continued
E-Cong
Press
E-Cong
N/A
Speed 1
.........RPM
Speed 6
.........RPM
Speed 7
.........RPM
Speed 2
.........RPM
Speed 3
.........RPM
Speed 4
.........RPM
Speed 5
.........RPM
Torque 1
.........%
Torque 2
.........%
Torque 3
.........%
Torque 4
.........%
Torque 5
.........%
Gov Gain
.........%
Ref Torq
.........f/#
Time Limt
.........sec
Lo Limit
.........RPM
Lo Limit
.........%
Hi Limit
.........RPM
Hi Limit
.........%
2764/28641109
423
Page 70
CONTROLSANDINSTRUMENTS
V iewing Active Engine Service Codes
The MDDM continuously monitors all messages broadcast over the
SAE J1939 Control Area Network (CAN) and displays all Active
Service Codes at the time the message is broadcast. When a fault
occurs the display will show the message "SrvcCode" every ve
seconds interrupting the currently displayed parameter. In addition,
the amber LED will be illuminated during Active Service Code
warning faults, and the red LED will be illuminated during shut-
down faults. These warnings will continue until the fault clears.
To view the Active Service Codes select the Service Code Sub-
Menu by pressing the UP or DOWN button until the display
shows the following label:
Press both the UP and DOWN buttons SIMULTANEOUSLYto
select the Service Code Sub-Menu. The MDDM will display all
Active Service Codes as shown in the Service Codes Menu
schematic (below). If Service Codes are not available, the dis-
play will show the following:
Enter
SrvcCodes
First SPN, FMI
combination
Last SPN, FMI
combination (n)
Exit
SrvcCodes
User may exit the
Service Code
Display routine by
pressing BOTH
keys Simultaneously
at any time.
Service Codes Sub-Menu
Data A vailable
MDDM Operating Instructions continued
Explanation of SPN & FMI Diagnostic Codes
SPN refers to Suspect Parameter Number and FMI refers to Failure Mode Identier.
Both the SPN and FMI are used in the J1939 standard for identication of faults and conditions.
SrvcCode
Press
SPN...........
FMI............
SPN...........
FMI............
SPN...........n
FMI............n
SrvcCode
No Codes
2764/2864
424
1109
Page 71
Viewing Service Codes in
The Engine Control Module (ECM)
The MDDM can request Stored Service Codes (DM2) from the
engine. The Stored Service Codes may be used for diagnostic
and service needs. To view the Stored Service Codes it is neces-
sary to select the StorCode Sub-Menu by pressing the UP or
DOWN button until the display shows the following label.
Press both the UP and DOWN buttons SIMULTANEOUSLYto
select the StorCodes Sub-Menu. The MDDM will display the
Stored Service Codes according to the menus shown in the
schematic below.
If Stored Service Codes are not available, the display will show:
Enter
StorCode
First SPN, FMI
combination
Last SPN, FMI
combination (n)
Indication of NO
DM2 Data.
User may exit the
Service Code
Display routine by
pressing BOTH
keys Simultaneously
at any time.
Lamp Status
if
DM2 data is
available
Ye s
No
Stored Codes
(Previously Active Codes)
Sub-Menu
MDDM Operating Instructions continued
StorCode
Press
LampStat
0x..
SPN.........i
FMI..........i
SPN.........n
FMI..........n
StorCode
No Data
StorCode
No Data
CONTROLS AND INSTRUMENTS
2764/28641109
425
Page 72
CONTROLS AND INSTRUMENTS
ENGINE OIL PRESSURE GAUGE
B
A
C
027.02
in ten (10) to fteen (15) seconds at start up, stop engine
and check the lubricating oil system.
At normal operating temperature, needle will point to
the green zone (A).
If the needle moves to the red zone (B), or if the low
pressure indicator (C) lights, shut engine down immediately and contact an authorized dealer for diagnosis
and repair.
For more information, refer to your engine operator’s
manual.
guarantee a sucient amount of oil in the engine oil pan.
Check engine oil level by observing level on the engine oil
dipstick.
HYDRAULIC OIL TEMPERATURE GAUGE
If NO oil pressure is indicated
Oil pressure DOES NOT
D
Possible pump or hydraulic
system damage can occur if operating for an extended
period of time in the red zone.
E
7839.05
At normal operating temperature, the needle will
point to the green zone (D).
If the needle moves to the red zone (E), shut engine
down immediately and check for plugged oil cooler.
ENGINE START / ATTACHMENT RUN SWITCH
The engine start/attachment run switch (F) MUST BE in
F
the ENGINE START position (depress top switch position) before starting machine. Machine will not start if
switch is in the ATTACHMENT RUN (bottom of switch
depressed) position.
2764/2864
7839.05
426
1109
Page 73
A
B
CONTROLS AND INSTRUMENTS
START SWITCH
and attachment on/o switch must be in ENGINE START
A position before engine will start. If start switch does
not function in this manner, immediately contact an
authorized -11dealer for system repair.
Turn key in start switch (B) clockwise (CW) to start
machine. Release key when engine starts.
Turn key OFF to shut engine down.
When key is in ACC position, electrical components
7839.05
have power.
When leaving machine, be sure start switch is in OFF
position, and remove key. Doing so will prevent drain
on battery.
Parking brake must be set
2764/28641109
427
Page 74
A
CONTROLS AND INSTRUMENTS
HOURMETER
The hourmeter (A) registers in full and tenths hours.
7849.05
FUEL TANK SIGHT GAUGES
The fuel tank has 2 sight gauges.
D
B
Top gauge (B) - full
Bottom gauge (C) - add fuel
Approximately 53 gallons (210 L) of diesel fuel is
needed to raise the fuel level from the bottom gauge
to the top gauge.
C
7821.05
HYDRAULIC OIL RESERVOIR SIGHT GAUGES
The hydraulic oil reservoir has 2 sight gauges. When
hydraulic oil is visible in the top gauge (D), the reservoir is full. If hydraulic oil is visible only in the bottom
gauge (E), or is not visible in either of the sight gauges,
add hydraulic oil. Approximately 11.5 gallons (44 L)of
hydraulic oil are required to raise the oil level from the
bottom to the top gauge.
2764/2864
E
7547.05
428
1109
Page 75
CONTROLS AND INSTRUMENTS
WINCH START OPTIONAL
B
A
To engage winch, depress bottom switch position of
winch switch (A) until winch light (B) stays lit.
To disengage winch, depress top switch position of
winch switch (A). Winch is disengaged when winch
light goes o.
To control winch speed, see Winch Speed Switch
below.
7836.05
7928.05
C
WINCH DIRECTIONAL SWITCH OPTIONAL
Depress winch directional switch (C) to control direction of cable movement.
Top switch position depressed - cable in.
Bottom switch position depressed - cable out.
7852.05
WINCH SPEED SWITCH OPTIONAL
Depress winch speed switch (D) to control winch at
low or high speed.
Top switch position depressed - low speed.
Bottom switch position depressed - high speed.
D
7852.05
2764/28641109
429
Page 76
CONTROLS AND INSTRUMENTS
ATTACHMENT DIRECTIONAL SWITCH
With engine start/attachment run switch (A) to attachment ON position, depress attachment directional
A
switch (B) for proper blade/wheel rotation.
MR244 ROTARY AX
Top Position - Rotary ax blade clockwise
Middle Position - Neutral
Bottom Position - Rotary ax blade counterclockwise
C
7839.05
MUST be in OFF position for the MR-244 Rotary Ax to operate properly.
B
7854.05
ATTACHMENT SAW SWITCH
The bunching saw switch (D) must be OFF (depress
top switch position) before starting machine.
To rotate saw disc:
1. Engine must be running at half to full throttle.
2. Engine start/attachment run switch (C) must be in
attachment run position (depress bottom switch
position).
Bunching saw ON/OFF switch
2764/2864
D
7839.05
7854.05
3. Depress saw switch (D) to ON position (bottom
switch position).
While operating saw, engine must be running at full
throttle.
The MR-244 Rotary Ax Direc-
tional switch MUST be in NEUTRAL position for the saw to
operate properly.
430
1109
Page 77
A
CONTROLS AND INSTRUMENTS
SIDECUT SWITCH SS56 BUNCHING SAW ONLY
To raise guard for directional felling or side cutting,
1. Close bunching arm.
2. Hold sidecut switch (A) in the bottom position
while closing gathering arm with control pedal
(B) or joystick switch. Guard will raise as gathering
arm starts to fully close.
Be sure to raise guard completely, otherwise damage will occur to guard and guard
hydraulics during directional felling.
Swing-up guard (D) will automatically lower when
gathering arm is opened with control pedal (C) or
joystick switch and when sidecut switch is NOT depressed.
B
C
003.02
D
015.02
2764/28641109
431
Page 78
CONTROLS AND INSTRUMENTS
AUTOSHIFT SWITCH
The auto-shift range selection allows the hydrostatic
transmission to shift between high and low under different power situations.
Depress the bottom of the auto-shift switch (A) to
A
7850.05
select auto-shift range.
Depress the top of the auto-shift switch to select low
range. Low range selection maintains the transmission
in low range.
Shifting between auto-shift and low range can be
done “on the y.”
OVERRIDE SWITCH
If the parking brake switch interlock and/or door
switch interlock fail, hold the override switch (B) to
steer machine (joystick steering models only), propel
machine, and to operate bunching and gathering
arms.
C
B
When holding down override
switch, attachment pump will be disabled resulting in no
saw disc rotation or shear function.
7852.05
PRESSURIZED WATER SYSTEM
The pressurized water system (C), accessible on the
left side of the cab behind the operator seat, connects
a water tank in the rear bumper to a hose and nozzle
stored behind the operator’s seat. For maintenance
information on the pressurized water system, see
Scheduled and Periodic Maintenance Services section.
2764/2864
7872.05
432
1109
Page 79
CONTROLS AND INSTRUMENTS
LIGHTS
OPERATING LIGHTS
Depress switch (A) to turn operating lights to desired
setting:
Top position — lights o
Middle position — two front lights on, running
and side marker lights (if equipped) on.
A
Bottom position — two front lights, two side
lights, two rear lightsrunning and side marker
lights (if equipped) on.
7850.05
Front and side ood lights.
Rear ood lights.
Running and side marker lights.
7529.05
2764/28641109
433
Page 80
A
CONTROLS AND INSTRUMENTS
LIGHTS, CONTINUED
DOME LIGHT
Depress switch (A) to turn dome light on or o.
7867.05
TURN SIGNAL LIGHTS OPTIONAL
Flip up the turn signal lever (B) for right turn signal. Flip
lever down for left turn signal.
B
Turn Signal Lights
Push for hazard lights.
7928.05
7529.05
2764/2864
Turn Signal Light
7915.05
434
1109
Page 81
A
CONTROLS AND INSTRUMENTS
LIGHTS, CONTINUED
BEACON LIGHT
The beacon light (A) is the amber strobe light on top of
the cab.
Depress switch (B) to turn beacon light ON or OFF.
7957.05
B
C
0512.076
HORN SWITCH
To sound horn, depress switch (C). Key must be turned
to either IGN or ACC for the horn switch to work.
7852.05
2764/28641109
435
Page 82
B
CONTROLS AND INSTRUMENTS
CAB HEATER TEMPERATURE CONTROL
1. With engine OFF and parking brake engaged, turn
A
heater coolant valves (A and B) clockwise to close
valve.
2. Open heater valves (turn counterclockwise) one-
quarter turn.
B
require periodic adjustment depending on the ambient
temperature.
7937.05
3. Start engine. Depress heater switch (B) and fan
switch (C) to test the heat adjustment.
4. To make further adjustments to cab temperature,
turn engine OFF, engage parking brake and turn
heater coolant valves clockwise for cooler cab
C
temperature, or counterclockwise for convection
heating inside cab.
necessary to close both heater coolant valves to stop
convection heating in the cab.
Heater coolant valve may
In warm weather, it may be
G
D
7849.05
AIR CONDITIONING / HEATER CONTROLS
The air conditioner contains R-134A refrigerant. Avoid breathing refrigerant
F
E
7849.05
and lubricant vapor or mist. Exposure may irritate
eyes, nose and throat.
Start and run engine for 2
minutes before turning on air conditioner.
Depress the A/C-heater switch (D) to the desired setting:
Top position - heater
Middle position - OFF
Bottom position - air conditioner
Flip the fan switch (E) to the desired fan setting:
Top position - low speed
Middle position - medium speed
Bottom position - high speed
2764/2864
7868.05
Use the temperature control (F) on the unit in the cab
to regulate the temperature of the air conditioner.
Temperature control must be ON before compressor
will engage. Turn the control clockwise for cooler air;
counterclockwise for warmer air.
Move the louvers (G) to adjust the air ow direction.
436
1109
Page 83
A
CONTROLS AND INSTRUMENTS
CIRCUIT BREAKERS
Circuit breakers protect an electrical circuit from current overload.
If an overload should occur, the circuit breaker will
“trip,” thus breaking the ow of current and preventing
damage to the circuit.
To reset a circuit breaker, depress the tripped circuit
breaker to its original position.
PB160017.05
The main electrical system circuit breaker (A) (150
amp) is located inside the right front side screen, on
the battery box.
B
7516.05
The main electrical system fuses (B) located inside the
right front side screen, inside the battery box.
2764/28641109
437
Page 84
CONTROLS AND INSTRUMENTS
BATTERY DISCONNECT MASTER SWITCH
The battery disconnect master switch (A), located behind the operator’s seat, prevents accidental starting
of the engine while servicing the machine, prevents
accidental battery drain, and helps as a vandal deterrent.
A
Turn switch OFF to shut o, or disconnect, the electrical system.
Turn switch ON to connect electrical system.
nect switch o while engine is running. Doing so will
PB160021.05
cause loss of electrical power, resulting in personal
injury or property damage.
All systems will shut down if the battery disconnect
master switch is turned OFF.
mum 30 second delay between when the engine is shut
down and when the battery disconnect master is shut o
to allow the ECU to store information. If this is not done,
some of the historical operating parameter information
will not be properly stored, and fault codes will be generated.
SLIDING WINDOW
B
sliding windows without guarding in place can
cause severe personal injury or death. NEVER operate machine without window guarding locked in
place.
Do not turn master discon-
There needs to be a mini-
Debris coming through
2764/2864
To open or close sliding window, depress window latch
(B) and slide window to desired opening.
037.02
EMERGENCY WINDOW EXIT RH AND LH
Debris coming through
sliding window without guarding in place can
cause severe injury or death. Never operate machine without guarding locked in place.
USING WINDOW EMERGENCY EXIT
C
038.02
1. Loosen window knobs (C) until guard falls out.
2. Push on window until it falls out.
438
1109
Page 85
CONTROLS AND INSTRUMENTS
EMERGENCY WINDOW EXIT RH AND LH, CONT.
REPLACING EMERGENCY EXIT WINDOW
A
042.02
1. With window guarding removed, place sliding
window frame into door frame.
When securing window to
door frame, use ONLY plastic break-away clips. Using
anything other than plastic clips (available from an authorized dealer) will prevent a quick emergency exit.
2. Align holes on door and window frames.
3. Secure window and door frames together by
placing a clip into aligned frame holes. Lightly tap
clip (A) with a hammer until head of clip is against
window frame.
4. Repeat Step 3 for remaining 3 holes to properly
secure sliding window frame to door frame.
5. Replace window guarding by tightening window
knobs until frame is rmly in place.
Debris coming through
sliding window without guarding in place can
cause severe injury or death. Never operate machine without guarding locked in place.
SHUTOFF MANIFOLD VALVE
B
00010.05
manifold valve to the CLOSED position while the engine
is running. Serious damage to the hydraulic pumps will
result if oil ow is stopped.
The shut-o manifold valve (B), located in the hydraulic compartment on the left rear side of the machine,
serves 2 functions:
1. When the valve is turned to the CLOSED position,
the engine cannot be started.
2. When CLOSED, oil ow from hydraulic reservoir is
shut o. This allows an operator or mechanic to
change a hose or make hydraulic repairs without
draining the hydraulic reservoir.
Shut-o manifold valve must be fully turned to either
the OPEN or CLOSED position. Do not attempt to operate machine with valve partially OPEN or CLOSED.
DO NOT turn the shut-o
2764/28641109
439
Page 86
CONTROLS AND INSTRUMENTS
ARTICULATION LOCK
before performing service or maintenance around the
center hinge area or on the front frame and attachment.
INSTALLING ARTICULATION LOCK
1. Remove articulation pin from storage location (A),
on oor of cab in front of operator’s seat.
2. Place pin through hole in rear frame (B).
3. Mount cab and start engine.
7877.05
4. SLOWLY steer machine until pin slides completely
down into front frame hole and bottom rear frame
hole.
5. Secure articulation pin with locking pin.
Install articulation lock
Step 2
Step 1
046.02
REMOVING ARTICULATION LOCK
Be sure to place articulation
lock in storage location before propelling machine.
1. Remove locking pin from articulation pin.
2. Remove articulation pin from frame and place in
storage location in front of the operator’s seat.
Secure with locking pin.
047.02
047.02
2764/2864
7877.05
440
1109
Page 87
CONTROLS AND INSTRUMENTS
HYDRAULIC DIAGNOSTIC CENTER PRESSURE TEST PORTS
The hydraulic diagnostic center (Pressure Test Ports)
provides easy access to the hydraulic system pressure
test ports. It is located on the left engine/pump drive
B
C
A
D
E
mount.
A. B Port Propel Pump
B. A Port Propel Pump
C. B Port Propel Motor
D. A Port Propel Motor
J
I
H
G
F
0505.01
E. Charge Pressure
F. Pilot Pressure (Dierential Manifold)
G. Auxiliary Hydrostat Charge Pressure
H. Lift Tilt Pressure
I. Auxiliary Hydrostat “A” Pressure
J. Auxiliary Hydrostat “B” Pressure
CAB TILT CONTROL
NEVER get under a tilted
cab unless cab is completely tilted in its over-center
position. If a hydraulic hose or component failure
occurs, cab could accidentally lower unexpectedly
and cause serious personal injury or death.
Move hydraulic pump control lever (K) to the RAISE or
K
7543.05
2764/28641109
LOWER position.
For full procedures, see cab tilting procedures in Operation Section.
441
Page 88
CONTROLS AND INSTRUMENTS
NOTICE
SATELLITE RADIO OPTION
12
3
4
1
9
5
8
11
13
6
10
2
0108 SAT
7
1. Eject Button - Ejects CD
2. Band Button - Switches between AM, FM1, FM2, FM 3, SAT1, SAT2, WX and Auxilary modes
3. Time Set/Display Button - Switches to time set mode/changes display
4. Power Button - Powers radio on and o
5.On/Audio Knob - Power/volume/receiver settings
6. +Tune/Seek- Button - Changes radio station or CD/MP3 track.
8. Pre-set Scon/Auto Button - Scans presets on current band/stores strangest stations to pre-set
9. Scan/Dim Button - Scans all stations in current band or on CD/MP3
10. Alarm Button - Selects alarm set mode
11. Random Button - Plays CD/MP3 tracks roandomly
12. CD Button - Switches to CD/MP3 mode
13. Foler +/- Buttons - Changes folders on MP3
2764/2864
Refer to radio operator’s manual to program key/button functions.
442
1109
Page 89
CONTROLS AND INSTRUMENTS
ATTACHMENT DISPLAY
apply only to Cat Forest Products manufactured attachments.
Attachment display main screen will be displayed
when machine is running and attachment is functioning.
Attachment Display Main Screen displays:
Attachment that is operational.
0131.06
Percentage of pump out put.
Attachment RPM
Depress F1 key (A) to view fault screen.
Faults will occur when there is a:
Pump communication error.
ID Input error - Harness unattached or damaged.
The following instructions
B
A
Out of Range error - Wrong attachment selected or
connected.
0133.06
Depress F2 - F5 keys to access service screens.
Service screens are password
protected, contact an authorized dealer for service.
0135.06
Depress up and down arrow keys (B & C) to adjust
pump output ow.
Attachment display will
not let you increase pump ow beyond 100%. If
pump ow exceeds recommended RPM machine
damage can result.
Attachment Max RPM
Rotary Ax 1000
0131.06
Stump Grinder 1000
Saw 1300
2764/28641109
443
Page 90
CONTROLSANDINSTRUMENTS
NOTES
2764/2864
444
1109
Page 91
PRESTARTINSPECTION
NOTICE
PRESTART INSPECTION
Do not use this machine until you read, study, and understand this manual, and
learn how to properly operate this machine. Operating this machine without reading, studying, and understanding this manual could result in severe personal injury or death.
Failure to perform a daily inspection of the machine could result in machine
damage and severe personal injury.
Inspector’s Initials
Machine Serial NumberDate of Inspection
PRESTART CHECKS: ON THE GROUND
Check fuel level. Add fuel if necessary.
Check engine oil level. Add engine oil if necessary.
Check radiator coolant level. Add proper coolant mixture if necessary. Clean radiator of debris.
Check air cleaner. Clean or replace air cleaner/lter if necessary.
Check for protective clothing (wear it) and safety equipment (know where it is).
Check entire machine by performing a thorough walk-around inspection.
Check for loose, damaged or missing parts. Tighten loose parts. Replace any missing or damaged parts.
Check hydraulic hoses and lines for wear and/or damage. Replace any defective hoses and/or lines.
Check that machine has been properly lubricated as spelled out in the Scheduled/Periodic Maintenance Services
section of this manual.
Check shields and guards. They must be in place and undamaged.
Check that safety decals are on machine and that they are readable.
Check that shut-o valves are open.
Check for dirt and grime on all hydraulic components. Clean away dirt and grime to help prevent overheating.
Check for ice, snow, oil, mud and grease on steps and walkways. Clear away ice, snow, oil, mud and grease to
prevent slips and falls.
Check for any loose or missing skid-resistant mats. Replace mats if they are loose or missing.
Check hydraulic oil reservoir level. Add hydraulic oil to reservoir if necessary.
Check for combustible or ammable materials. Remove them from machine if found.
Check mounting hardware for tightness.
Check that machine will not be near electrical wires. See Section 6, Operation, for more information.
Check tires for wear and/or damage. Also check tire pressure.
Check electrical system for worn or frayed wires and loose connections. Repair or replace as necessary.
Check that all lights are in working order.
Check saw teeth for sharpness and mounting torque. Tighten any loose hardware. Repair or replace any damaged
saw teeth.
Check MR-244 Rotary Ax bar/blades for sharpness, alignment or damage.Tighten loose hardware. Repair or
replace damaged bar/blades.
Check shear blades for sharpness, alignment, or damage. Tighten loose hardware. Repair or replace damaged
blades.
Check belly covers for combustible or ammable materials. Remove such materials if found.
Check that locking cap screws on cab tilt latch pins are secure.
Check front and rear frames for damage, cracks, debris, and other problems. Immediately report any structural
problems (cracks) to an authorized dealer for diagnosis and repair or replacement.
You can copy the pages in this section. Check o each inspection item before operating the
machine, and le the copy as a record of inspection as required per OSHA or local governing body.
2764/28641109
51
Page 92
PRESTART INSPECTION
NOTICE
PRESTART CHECKS: IN THE CAB
HAND HOLDS AND STEPS
serious personal injury.
Use provided hand holds and steps while maintaining at
least 3 points of support (1 foot and 2 hands or 2 feet and 1
hand) when getting on and o machine. Face machine when
getting on and o of it.
Never use controls as hand holds. Never use steering wheel
as a hand hold. Moving the steering wheel from its center
position will COMPLETELY turn machine right or left.
DO NOT mount machine if hand rails or steps are broken or
missing. Get them repaired rst.
DO NOT jump on or o machine unless it has touched a live
electrical wire and it must be exited.
Ensure rm foot position when getting on and o machine.
Be careful of slippery conditions on platform, steps and hand
holds when getting on and o machine.
Remove oil, grease, mud, ice, etc. before mounting or dismounting machine.
To prevent slips and falls, replace skid-resistant material if it is
damaged or missing.
Slips and falls can cause
Inspector’s Initials
Check that there is no mud or debris on cab oor.
Check for free movement of controls.
Check that safety decals are present and can be clearly read.
Check that all cab polycarbonate windows are clean and clear. Replace any damaged polycarbonate window material.
Check that seat belt works properly. Replace worn or damaged seat belt.
Check that re extinguisher is adequately charged.
Check instrument panel for broken gauges and/or broken indicator lights. Have gauges and/or indicator lights
repaired if necessary.
Check fuel gauge to be sure machine has enough fuel. Refuel machine if necessary.
Check window emergency exits. All emergency exit knobs should be present and turn freely.
Check ROPS (Roll Over Protective Structure) and/or FOPS (Falling Object Protective Structure) for damage. See an
authorized dealer if damaged.
Check that all items in cab that are not part of the machine, such as lunch boxes or tools, are secured or removed.
Check that parking brake is set.
Place engine start/attachment run switch to ENGINE START position.
Check that the pressurized water system is fully charged at 65 psi (438 kPa).
Machine Serial NumberDate of Inspection
You can copy the pages in this section. Check o each inspection item before operating the
machine, and le the copy as a record of inspection as required per OSHA or local governing body.
2764/2864
52
1109
Page 93
PRESTART INSPECTION
FIRE PREVENTION
Fires can cause personal
injury or machine damage.
Keep machine clean. Remove debris, especially from
heat sources. Fire prevention beats re ghting. Hourly
or daily inspections can reduce the possibility of res.
Forest debris can collect
on the machine and cause a re. When forest debris
mixes with ammable uids in a hot, conned space,
the risk of a re starting greatly increases. KEEP THE
MACHINE CLEAN.
Check machine daily for re hazards. Remove debris from areas of the machine that create heat and that are
potential re start points. Depending on machine model, check for ammable debris in the following locations:
• Engine block •Turbocharger
• Exhaust manifold •Battery
• Electrical connections •Control valves
Fire needs fuel. Remove combustible material (fuel for re) from heat sources. Keep the machine clean. Remove
the following materials from areas of the machine that create heat:
• Pine needles •Twigs •Debris
• Shop rags •Oil spills •Coolant Mixture
• Leaves •Sticks •Grease
•Bark • Sawdust •Diesel fuel
Keep the machine clean. Risk of re increases if combustible materials and am-
mable materials build up on machine. This machine is not designed to house or store combustible materials.
Regularly remove ammable materials (such as diesel fuel, engine oil, hydraulic oil, and grease) from all areas of
the machine. Clean up after working. Keep the fuel and hydraulic systems in good repair.
Check hydraulic hoses, fuel lines, and ttings for leaks. Tighten loose ttings. If hoses or lines are bent, kinked, or
show signs of wear, install new parts. Check electrical connections to be sure they are clean and secure.
Frayed or worn insulation on battery cables or other wires may lead to electrical res. Check cables and wires and
replace if insulation is frayed, worn, or damaged.
Keep water tank pressurized. Check hose for damage; replace if necessary. Make sure hose and valves are clear of
rust or sediment and water can ow freely.
At the end of each shift ALWAYS stay with the machine for 30 minutes after shutting down
the engine to ensure there is no forest debris/trash re start up. Keep a re extinguisher ready during this 30 minute
cool down.
2764/28641109
53
Page 94
PRESTART INSPECTION
WHERE ARE FIRES MOST LIKELY TO START?
Fires can start almost anywhere on a logging vehicle.
Here are some locations susceptible to re.
Exhaust Manifold
Engine Block
Turbocharger
Transmission
Battery Box
Hydraulic Hoses
and Controls
Parking Brake
2764/2864
54
1109
Page 95
OPERATION
OPERATION
GENERAL GUIDELINES
Only a trained, qualied, and authorized operator shall be allowed to operate
this machine. Only use this machine after carefully reading this manual and after learning how to safely
operate and maintain this machine. Unsafe operation can cause severe personal injury or death.
OPERATOR PREPARATION
Operator must be fully trained, qualied, and authorized to operate this machine.
Before running this machine, operator must know the
location and purpose of
• controls
• indicator lights
• instruments
• local operating safety rules and procedures
•safety and instruction decals (see Safety Decals
section)
Operators must be at least 18 years old to operate this machine (Code of Federal Regulations: Labor).
Never operate this machine while under the inuence of drugs or alcohol. Use of prescription or over-the-counter drugs or medications requires advice from a medical practitioner on whether or not this machine can be
safely operated.
Operators may not operate this machine if subject to dizziness, seizures, or motion disturbance.
No riders are allowed on this machine. Machine riders can fall from machine or be injured by movement of machinery, causing severe personal injury or death. Do not allow riders on a machine that is operating or moving.
Follow all safety operating instructions and practices. (See General Safety section.)
Keep machine away from power lines.
If this manual is lost, contact an authorized dealer for a new manual. Keep manual in the cab.
Report any noticeable machine problems to people who can repair the problems before machine is used.
Be sure cab operator area is clean and free of debris.
Be sure cab windows are clean before operating this machine. Cab windows must be clear of ice and frost. Replace windows that are cracked, yellow, and/or hazy.
Before using this machine on hills or slopes, see information regarding slope operation in this manual.
Remember, the operator is key to the safe operation of this machine.
2764/28641109
61
Page 96
OPERATION
GETTING ON MACHINE
HAND HOLDS AND STEPS
serious personal injury.
Use provided hand holds and steps while maintaining at least 3 points of support (1 foot and 2 hands or
2 feet and 1 hand) when getting on and o machine.
Face machine when getting on and o of it.
Never use controls as hand holds. Never use steering
wheel as a hand hold. Moving the steering wheel from
its center position will COMPLETELY turn machine right
or left.
DO NOT mount machine if hand rails or steps are broken or missing. Get them repaired rst.
DO NOT jump on or o machine unless it has touched
a live electrical wire and it must be exited.
Ensure rm foot position when getting on and o
machine. Be careful of slippery conditions on platform,
steps and hand holds when getting on and o machine.
Slips and falls can cause
Remove oil, grease, mud, ice, etc. before mounting or
dismounting machine.
To prevent slips and falls, replace skid-resistant material if it is damaged or missing.
SEAT BELT
A roll over or sudden stop
can cause severe personal injury or death.
To reduce risk of personal injury resulting from a roll
over or sudden stop, always wear a seat belt fastened
snugly when operating this machine.
This machine can change directions rapidly. It can start
and stop quickly. See Operation section in this manual
for instructions on properly using the seat belt.
2764/2864
62
1109
Page 97
A
B
OPERATION
STARTING THE ENGINE
to Pre-Start Inspection Section. Be sure shipping/storage plate is removed from exhaust outlet before starting
engine.
1. Be sure shut-o manifold valve (A), located in the
rear frame, is open (See Controls and Instruments
section for information on the shut-o manifold
valve.)
2. Turn battery disconnect master switch (B) ON. (It
00010.05
is located behind the operator’s seat on the left
side.)
3. Close cab door and fasten seat belt snugly.
4. Remove foot from propel pedals before attempting to start engine.
5. Set parking brake (C). Engine will not start if parking brake is released.
Before starting engine, refer
C
If engine starts when
parking brake is released, the interlock system is
not working as intended. Shut down engine and
contact an authorized dealer immediately for system repair.
PB160021.05
6. Move the engine start/attachment run switch (D)
to the OFF position. Engine will not start if switch
is on (depressed towards the attachment run position).
If engine starts when the
engine start/attachment run switch is depressed to
the attachment run position, the interlock system
is not working as intended. Shut down engine
and contact an authorized dealer immediately for
system repair.
D
7839.05
2764/28641109
63
Page 98
B
A
OPERATION
STARTING THE ENGINE, CONTINUED
7. Depress the saw and attachment switches (A) to
the OFF position.
NEVER try to start the engine
by pushing or towing machine. Attempting to start the
engine by towing or pushing machine will result in damage to the hydrostatic transmission.
8. Turn key in ignition switch clockwise to the START
position (B). Release key when engine starts. If the
engine fails to start within 30 seconds, release the
key and wait at least 2 minutes to allow the starting motor to cool.
If the engine fails to start after 4 attempts, troubleshoot and correct the problem.
DO NOT turn the key to START while engine is running. Doing so could cause damage to the starter.
9. Run the engine at half throttle (C) and no load
for approximately 5 minutes to allow engine and
hydraulic components to warm up.
C
7839.05
7852.05
10. After allowing for proper engine/hydraulic warm
up, run engine at full throttle.
11. Before driving machine, release parking brake.
If machine can be propelled when parking brake is set, the interlock system is not working as intended. Shut down engine
and contact an authorized dealer immediately for
system repair.
2764/2864
64
1109
Page 99
OPERATION
COLD WEATHER STARTING
A
7928.05
B
This engine is equipped
with a grid air heater. DO NOT use starting uid
under any circumstances. Using starting uid on an
engine equipped with a grid air heater may cause a
re and/or explosion that will result in serious damage to equipment and may cause serious personal
injury or death.
COLD WEATHER STARTING PROCEDURE
If the engine temperature is less than 45°F (7°C), the
grid air heater system should be activated as outlined
below.
1. Close cab door and fasten seat belt snugly.
2. Engage parking brake.
3. Turn key clockwise to IGN position. The WAIT
START indicator (A) will light. Wait for the WAIT
START indicator to go out.
4. Turn key clockwise to START position (B). Release
key when engine starts. If engine fails to start
within 30 seconds, turn key to OFF position and
wait at least 2 minutes to allow starting motor to
cool
7925.05
If engine fails to start after 4 attempts, trouble-
shoot and correct the problem.
DO NOT turn key to START while engine is run-
ning. Doing so can cause damage to the starter.
2764/28641109
65
Page 100
OPERATION
JUMP STARTING BATTERY
If the engine will not crank, batteries may need a jump
start.
sive gases.
Keep sparks, ames, and cigarettes away from batteries. Ventilate properly when charging or using batteries
in enclosed space. Always shield eyes with goggles and
wear a face shield when working near batteries. Do not
lean over batteries during this operation. Always connect
positive (+) to positive (+) and negative (-) to negative (-).
For further instructions, see Jump Starting Battery in Operation section. If battery acid contacts eyes, ush them
with water for 15 minutes and seek immediate medical
attention.
Battery acid is poisonous and can cause severe burns. If
acid is taken internally, call a physician immediately. If
acid contacts skin or clothing, ush with water immediately. Keep batteries away from children.
Battery posts, terminals, and related accessories contain
lead and lead components, chemicals known to the State
of California to cause cancer and reproductive harm.
Wash hands after handling.
Never charge a battery or jump start engine if battery is
frozen. Warm battery to 60°F (16°C) or it may explode.
Be sure vent caps are tight. When jump starting from
another machine, be sure machines do not touch. This
machine has a 12-volt starting system. Use equal voltage
for jump starting.
Batteries produce explo-
Machine
Battery
Booster
Battery
JUMP STARTING PROCEDURE
1. Turn battery disconnect master switch OFF. Re-
move key from ignition switch.
2. Clamp one end of rst booster cable to positive
terminal of discharged battery (A) (terminal connected to starter or solenoid).
3. Clamp other end of rst booster cable to positive
terminal of booster battery (B).
4. Clamp one end of second booster cable to nega-
tive terminal of booster battery (C).
5. Clamp other end of second booster cable to en-
gine block or frame of machine (D) (to keep sparks
away from either battery).
6. Insert key in ignition switch. Turn battery discon-
nect master switch ON.
7. After starting engine, remove booster cables
in reverse order from how they were put on. To
prevent sparks, keep booster cable clamps from
touching.
G.060.02
2764/2864
66
1109
Loading...
+ hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.