Ingersoll-Rand Bobcat T3571 User manual

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4852150 (07-06) 1-3Bobcat T3571(L)
SERVICE MANUAL
MAINTENANCE SAFETY
Never service the Bobcat Telescopic
Handler without instructions.
MSW12-080
5
Have good ventilation when
welding or grinding painted
parts.
Wear dust mask when grinding
painted parts. Toxic dust and gas
can be produced.
Avoid exhaust fume leaks which
can kill without warning. Exhaust
system must be tightly sealed.
Cleaning and maintenance are
required daily.
CORRECT
B-10731a
Lead-acid batteries produc
e
flammable and explosive gases
.
Keep arcs, sparks, flames an
d
lighted tobacco away from
batteries.
Batteries contain acid whic
h
burns eyes or skin on contac
t.
Wear protective clothing. If aci
d
contacts body, flush well wit
h
water. For eye contact flush we
ll
and get immediate medic
al
attention.
Safety Alert Symbol: This symbol with a warning statemen
t,
means: “Warning, be alert! Your safet
y
is involved!” Carefully read th
e
message that follows.
Disconnecting or loosening any
hydraulic tubeline, hose, fitting,
component or a part failure can
cause boom to drop. Do not go
under boom when raised unless
supported by an approved boom
stop. Replace if damaged.
Keep body, jewelry and clothing
away from moving parts,
electrical contact, hot parts and
exhaust.
Wear eye protection to guard
from battery acid, compressed
springs, fluids under pressure
and flying debris when engines
are running or tools are used.
Use eye protection approved for
type of welding.
Never work on Telescopic
Handler with boom up unless
boom is held by an approved
boom stop. Replace if damaged.
Never modify equipment or add
attachments not approved by
Bobcat Company.
CORREC
T
B-1608
2
WRONG
B-1608
0
WRON
G
B-1607
9
WRON
G
B-1608
1
WRONG
B-16102
B-16078
WRONG
B-16102
B-6589
WARNING
Instructions are necessary before operating or servicing machine. Read and
understand the Operation & Maintenance Manual, Operator’s Handbook and
signs (decals) on machine. Follow warnings and instructions in the manuals
when making repairs, adjustments or servicing. Check for correct function after
adjustments, repairs or service. Untrained operators and failure to follow
instructions can cause injury or death. W-2003-0903
Maintenance procedures which are given in the Operation & Maintenance Manual can be performed by the owner/
operator without any specific technical training. Maintenance procedures which are not in the Operation &
Maintenance Manual must be performed ONLY BY QUALIFIED BOBCAT SERVICE PERSONNEL. Always use
genuine Bobcat replacement parts.
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4852150 (07-06) 1-4Bobcat T3571(L)
SERVICE MANUAL
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4852150 (07-06) ALPHA-1Bobcat T3571(L)
SERVICE MANUAL
ALPHABETICAL INDEX
ACCUMULATOR...................................................20-210
AIR CLEANER........................................................70-40
AIR CLEANER SERVICE .......................................10-60
AIR CONDITIONING SERVICE..............................80-90
AIR CONDITIONING SYSTEM FLOW ...................80-10
ALTERNATOR.........................................................60-30
OPTIONAL APPROVED BOOM STOP ................10-150
AXLE AND DIFFERENTIAL (FRONT) (For S/N
362811001 - 362812000, S/N 362911001 - 362912000).
40-20
AXLE AND DIFFERENTIAL (FRONT) (For S/N
362812001 and Above, S/N 362912001 and Above)40-22
AXLE AND DIFFERENTIAL (REAR) (For S/N 362811001
- 362812000, S/N 362911001 - 362912000) (Cont'd).40-
21
AXLE AND DIFFERENTIAL (REAR) (For S/N 362812001
and Above, S/N 362912001 and Above).................40-23
AXLE PIVOT FRAME (Only For S/N 362811001 -
362812000, S/N 362911001 - 362912000).............40-32
AXLE TOE-IN (For S/N 362811001 - 362812000, S/N
362911001 - 362912000)........................................40-40
AXLE TOE-IN (For S/N 362812001 and Above, S/N
362912001 and Above)...........................................40-41
AXLES (FRONT AND REAR) (For S/N 362811001 -
362812000, S/N 362911001 - 362912000)........... 10-110
AXLES (FRONT AND REAR) (For S/N 362812001 and
Above, S/N 362912001 and Above).......................10-111
BASIC TROUBLESHOOTING ................................80-50
BATTERY................................................................60-20
BOOM ASSEMBLY.................................................50-30
BRAKE LIGHT SWITCH .......................................60-100
BRAKE VALVE......................................................20-120
BUCKET POSITIONING CYLINDER......................20-30
COMPONENTS ......................................................80-20
COMPRESSOR.................................................... 80-110
CONDENSER .......................................................80-120
CONVERSIONS................................................ SPEC-70
DASH COVER/STEERING COLUMN COVER.....50-130
DRIVE BOX (For S/N 362811001 - 362812000, S/N
362911001 - 362912000)........................................20-70
DRIVE BOX (For S/N 362812001 and Above, S/N
362912001 and Above)...........................................20-71
DRIVESHAFT .........................................................40-01
ELECTRICAL SYSTEM INFORMATION ................60-10
ENGINE AND ENGINE MOUNTS ..........................70-60
ENGINE COMPONENTS AND TESTING ..............70-70
ENGINE COOLING SYSTEM................................. 10-70
ENGINE COVER...................................................10-160
ENGINE COVER.....................................................50-70
ENGINE/HYDROSTAT ASSEMBLY........................70-80
ENGINE LUBRICATION SYSTEM.......................... 10-90
ENGINE SPECIFICATIONS.............................. SPEC-20
ENGINE SPEED CONTROL...................................70-20
ENGINE TIMING.....................................................70-71
EVAPORATOR/BLOWER UNIT............................80-150
EXPANSION VALVE .............................................80-160
EXTENSION CYLINDER ........................................20-40
FAN MOTOR.........................................................20-140
FENDER ...............................................................50-120
FLOW CONTROL VALVE.....................................20-172
FLYWHEEL AND HOUSING...................................70-90
FRAME LEVELING CYLINDER............................20-100
FRONT AXLE WITHOUT FRAME LEVELING (For S/N
362811001 - 362812000)........................................40-30
FRONT AXLE WITH FRAME LEVELING (For S/N
362911001 - 362912000)........................................40-31
FRONT AXLE (For S/N 362812001 and Above, S/N
362912001 and Above)...................................................40-33
FRONT WIPER MOTOR....................................... 60-110
FUEL SYSTEM .......................................................10-80
FUEL TANK.............................................................50-80
GEAR PUMP.........................................................20-130
GENERAL AIR CONDITIONING SERVICE GUIDELINES
80-60
HEATER ASSEMBLY............................................80-170
HYDRAULIC CONNECTION SPECIFICATIONSSPEC-50
HYDRAULIC CONTROL VALVE...........................20-170
HYDRAULIC/HYDROSTATIC FLUID SPECIFICATIONS
SPEC-60
HYDRAULIC/HYDROSTATIC SYSTEM ...............10-100
HYDRAULIC RESERVOIR ...................................20-150
HYDRAULIC SYSTEM INFORMATION..................20-10
HYDROSTATIC DRIVE MOTOR.............................30-30
HYDROSTATIC PUMP............................................30-40
HYDROSTATIC SYSTEM INFORMATION .............30-10
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4852150 (07-06) ALPHA-2Bobcat T3571(L)
SERVICE MANUAL
ALPHABETICAL INDEX (CONT’D)
INCHING SWITCH ................................................60-150
INNER BOOM..........................................................50-40
INSTRUMENT PANEL.............................................60-80
JOYSTICK.............................................................20-180
JOYSTICK PANEL.................................................50-140
LIFT CYLINDER ......................................................20-20
LIFTING AND BLOCKING THE Telescopic Handler ...10-
10
LIGHTS....................................................................60-60
LUBRICATION (For S/N 362812001 and Above, S/N
362912001 and Above) .........................................10-121
LUBRICATION (For S/N 362811001 - 362812000, S/N
362911001 - 362912000).......................................10-120
LONGITUDINAL STABILITY INDICATOR
CALIBRATION.......................................................60-180
MACHINE TORQUE SPECIFICATIONS...........SPEC-30
MAIN RELIEF VALVE..............................................20-80
MUFFLER................................................................70-30
OIL COOLER...........................................................30-20
OIL COOLER/RADIATOR........................................70-50
OPERATOR CAB.....................................................10-20
OPERATOR CAB.....................................................50-10
OPERATOR SEAT...................................................50-20
PARKING BRAKE..................................................20-190
PARKING BRAKE (For S/N 362811001 - 362812000, S/
N 362911001 - 362912000).....................................40-50
PARKING BRAKE (For S/N 362812001 and Above,
S/N 362912001 and Above)...............................40-51
PEDAL ASSEMBLY...............................................60-140
PIVOT LINK...........................................................50-120
PORT RELIEF VALVES.........................................20-171
PILOT PRESSURE LOCK OUT VALVE................20-200
PRESSURE SWITCH............................................80-140
QUICK TACH...........................................................50-90
QUICK TACH CYLINDER........................................20-90
REAR AXLE (For S/N 362811001 - 362812000, S/N
362911001 - 362912000).........................................40-90
REAR AXLE (For S/N 362812001 and Above, S/N 362912001
and Above)...................................................................... 40-91
REAR WEIGHTS...................................................50-100
REAR WIPER MOTOR..........................................60-130
RECEIVER/DRIER................................................80-130
RECONDITIONING THE ENGINE ........................70-100
REGULAR MAINTENANCE....................................80-40
SAFETY ..................................................................80-30
SERVICE BRAKE (For S/N 362811001 - 362812000, S/
N 362911001 - 362912000).....................................40-80
SERVICE BRAKE (For S/N 362812001 and Above, S/N
362912001 and Above) ...................................................40-81
SERVICE SCHEDULE............................................10-50
STARTER................................................................60-40
STEERING ANGLE ADJUSTMENT (For S/N 362811001
- 362812000, S/N 362911001 - 362912000)...........40-60
STEERING ANGLE ADJUSTMENT (For S/N 362812001
and Above, S/N 362912001 and Above).................40-61
STEERING CYLINDER (FRONT) (For S/N 362811001 -
362812000, S/N 362911001 - 362912000).............20-60
STEERING CYLINDER (FRONT) (For S/N 362812001
and Above, S/N 362912001 and Above).................20-61
STEERING CYLINDER (REAR) (For S/N 362811001 -
362812000, S/N 362911001 - 362912000).............20-62
STEERING CYLINDER (REAR) (For S/N 362812001
and Above, S/N 362912001 and Above).................20-63
STEERING MODE VALVE BLOCK.......................20-110
STEERING VALVE................................................20-160
SWITCH PANEL......................................................60-90
SYSTEM CHARGING AND RECLAMATION........80-100
SYSTEM TROUBLESHOOTING CHART...............80-70
TEMPERATURE/PRESSURE.................................80-80
TIRE MAINTENANCE...........................................10-130
TILT CYLINDER......................................................20-50
TOP WIPER MOTOR............................................60-120
TORQUE SPECIFICATIONS FOR BOLTS.......SPEC-40
Optional TOW VALVE............................................20-220
TOWING THE Telescopic Handler..........................10-40
TRANSPORTING THE Telescopic Handler............10-30
TRAVEL/SIGNAL LEVER........................................60-70
AXLES TROUBLESHOOTING................................40-10
ENGINE TROUBLESHOOTING .............................70-10
Telescopic Handler SPECIFICATIONS .............SPEC-10
WEAR PADS (FRONT) ...........................................50-50
WEAR PADS (REAR)..............................................50-60
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4852150 (07-06) IBobcat T3571(L)
SERVICE MANUAL
CONTENTS
FOREWORD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .II
SAFETY INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .V
SERIAL NUMBER LOCATIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . .VII
DELIVERY REPORT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .VII
IDENTIFICATION OF THE TELESCOPIC HANDLER. . . . . . . . . . VIII
SAFETY AND MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . 10-01
HYDRAULIC SYSTEM. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-01
HYDROSTATIC SYSTEM. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30-01
DRIVE SYSTEM. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40-01
MAIN FRAME. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50-01
ELECTRICAL SYSTEM AND ANALYSIS. . . . . . . . . . . . . . . . . . 60-01
ENGINE SERVICE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70-01
HEATING, VENTILATION, AIR CONDITIONING . . . . . . . . . . . . 80-01
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SPEC-01
SAFETY &
HYDROSTATIC
MAIN FRAME
SYSTEM
SYSTEM
DRIVE
ELECTRICAL
MAINTENANCE
SYSTEM &
ANALYSIS
ENGINE
SERVICE
ENGINE
SPECIFICATION
HVAC
SPECIFICATION
HYDRAULIC
SYSTEM
SPECIFICATION
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4852150 (07-06) II Bobcat T3571(L)
SERVICE MANUAL
FOREWORD
This manual is for the Bobcat Telescopic Handler mechanic. It provides necessary servicing and
adjustment procedures for the Bobcat Telescopic Handler and its component parts and systems.
Refer to the Operation & Maintenance Manual for operating instructions, starting procedure, daily
checks, etc.
A general inspection of the following items must be made after the Telescopic Handler has had
service or repair:
1. Check that ROPS/FOPS
(including right side window)
is in good condition and is not
modified.
9. Enclosure door latches must
open and close freely.
2. Check that ROPS mounting
hardware is tightened and is
Bobcat approved.
10. Attachment locking pins must
function correctly and be in
good condition.
3. The seat belt must be
correctly installed, functional
and in good condition.
11. Safety treads must be in good
condition.
4. Check boom support device,
replace if damaged. 12. Check for correct function of indicator lamps and gauges.
5. Machine signs must be
legible and in the correct
location.
13. Check hydraulic fluid level,
engine oil level and fuel
supply.
6. Check tires for wear and
pressure. Use only approved
tires.
14. Inspect for fuel, oil or
hydraulic fluid leaks.
7. Check for correct function of
the work lights. 15. Lubricate the Telescopic Handler.
8. The parking brake must
function correctly. 16. Check the condition of the battery and cables.
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4852150 (07-06) III Bobcat T3571(L)
SERVICE MANUAL
17. Inspect the air cleaner for
damage or leaks. Check the
condition of the element.
20. Operate the Telescopic
Handler and check all
functions.
18. Check the electrical charging
system. 21. Check for any field modification not completed.
19. Inspect for loose or broken
parts or connections. 22. Recommend to the owner that all necessary corrections
be made before the machine
is returned to service.
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4852150 (07-06) IV Bobcat T3571(L)
SERVICE MANUAL
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