Bobcat T3571, T3571L 362811001, 362911001 & Up 4852150 (10-12) (Preview)
MAINTENANCE SAFETY
ALPHABETICAL INDEX
CONTENTS
FOREWORD
SAFETY INSTRUCTIONS
Before Operation
Safe Operation Is The Operator’s Responsibility
Safe Operation Needs A Qualified Operator
A Qualified Operator Must Do The Following:
SERIAL NUMBER LOCATIONS
Telescopic Handler Serial Number
Engine Serial Number
Other Serial Numbers
Delivery Report
Identification Of The Telescopic Handler
SAFETY AND MAINTENANCE
LIFTING AND BLOCKING THE TELESCOPIC HANDLER
Procedure
OPERATOR CAB
Emergency Exit
Cab Door
Cab Door Window
TRANSPORTING THE Telescopic Handler
Procedure
TOWING THE Telescopic Handler
Preparing for towing
Disengaging the hydrostatic transmission
Releasing the handbrake (For S/N 362811001 – 362812000, S/N 362911001 – 368012000):
Releasing the handbrake (For S/N 362812001 and Above, S/N 362912001 and Above):
Towing the Telescopic Handler
SERVICE SCHEDULE
AIR CLEANER SERVICE
Replacing Filter Element
ENGINE COOLING SYSTEM
Cleaning The Cooling System
Checking The Coolant Level
Replacing The Coolant
FUEL SYSTEM
Fuel Specificaitons
Fuel Filter
ENGINE LUBRICATION SYSTEM
Checking Engine Oil
Oil Chart
Replacing Oil And Filter
HYDRAULIC/HYDROSTATIC SYSTEM
Checking And Adding Fluid
Replacing Hydraulic/Hydrostatic Filter
Replacing Hydraulic Fluid
AXLES (FRONT AND REAR) (For S/N 362811001 – 362812000, S/N 362911001 – 362912000)
Checking Oil Level (Planetary Carrier)
Draining Oil (Planetary Carrier)
Checking Oil Level (Rear Differential)
Draining Oil (Rear Differential)
Checking Oil Level (Front Differential)
Draining Oil (Front Differential)
AXLES (FRONT AND REAR) (For S/N 362812001 and Above, S/N 362912001 and Above)
Checking Oil Level (Planetary Carrier)
Draining Oil (Planetary Carrier)
Checking Oil Level (Rear Differential)
Draining Oil (Rear Differential)
Checking Oil Level (Front Differential)
Draining Oil (Front Differential)
LUBRICATION (For S/N 362811001 – 362812000, S/N 362911001 – 362912000)
Procedure
LUBRICATION (For S/N 362812001 and Above, S/N 362912001 and Above)
Procedure
TIRE MAINTENANCE
Wheel Nuts
Tire Rotation
Tire Mounting
SPARK ARRESTOR MUFFLER
Cleaning
OPTIONAL APPROVED BOOM STOP
Installing The Approved Boom Stop
Removing The Approved Boom Stop
ENGINE COVER
Opening And Closing The Engine Cover
HYDRAULIC SYSTEM
HYDRAULIC SYSTEM INFORMATION
Troubleshooting Chart
Tightening Procedures
LIFT CYLINDER
Removal And Installation
Parts Identification
Disassembly
Assembly
BUCKET POSITIONING CYLINDER
Removal And Installation
Parts Identification
Disassembly
Assembly
EXTENSION CYLINDER
Cylinder Group Removal And Installation
Upper Tubeline Removal
Upper Tubeline Installation
Extension Cylinder Removal And Installation
Tubeline Tray Disassembly
Tubeline Tray Assembly
Parts Identification
Disassembly
Assembly
TILT CYLINDER
Removal And Installation
Parts Identification
Disassembly
Assembly
STEERING CYLINDER (FRONT) (For S/N 362811001 – 362812000, S/N 362911001 – 362912000)
Removal And Installation
Parts Identification
Disassembly
Assembly
Parts Identification
STEERING CYLINDER (FRONT) (For S/N 362812001 and Above, S/N 362912001 and Above)
Removing The Steering Cylinder
Installing The Steering Cylinder
Disassembling The Steering Cylinder
Assembling The Steering Cylinder
STEERING CYLINDER (REAR) (For S/N 362811001 – 362812000, S/N 362911001 – 362912000)
Removal And Installation
Parts Identification
Disassembly
Assembly
STEERING CYLINDER (REAR) (For S/N 362812001 and Above, S/N 362912001 and Above)
Removing The Steering Cylinder
Installing The Steering Cylinder
Disassembling The Steering Cylinder
Assembling The Steering Cylinder
DRIVE BOX (For S/N 362811001 – 362812000, S/N 362911001 – 362912000)
Parts Identification
Disassembly
Inspection
Assembly
DRIVE BOX (For S/N 362812001 and Above, S/N 362912001 and Above)
Parts Identification
Disassembly
Assembly
SPECIAL TOOLS
MAIN RELIEF VALVE
Testing And Adjustment
QUICK TACH CYLINDER
Removal And Installation
Parts Identification
Disassembly
Assembly
FRAME LEVELING CYLINDER
Removal And Installation (For S/N 362811001 -362812000, S/N 362911001 – 362912000)
Removal And Installation (For S/N 362812001 andAbove, S/N 362912001 and Above)
Removal
Parts Identification
Disassembly
Assembly
STEERING MODE VALVE BLOCK
Removal And Installation
Parts Identification
Disassembly
Solenoid Testing
Assembly
BRAKE VALVE
Removal And Installation
Disassembly And Assembly
GEAR PUMP
Removal And Installation
Parts Identification
Disassembly And Assembly
FAN MOTOR
Removal And Installation
Parts Identification
Disassembly And Assembly (1 Speed Version)
Disassembly And Assembly (2 Speed Version)
HYDRAULIC RESERVOIR
Removal And Installation
STEERING VALVE
Removal And Installation
Parts Identification
Disassembly
Inspection
Assembly
HYDRAULIC CONTROL VALVE
Troubleshooting Chart (Controllers)
Telescoping Valve Section Troubleshooting
Auxiliary Valve Section Troubleshooting
Troubleshooting Chart (Control Valve)
Removal And Installation
Parts Identification
Disassembly And Assembly
End Housing Disassembly And Assembly
Lifting Valve Section Disassembly And Assembly
Tilting Valve Section Disassembly And Assembly
Telescoping Valve Section Disassembly And Assembly
Auxiliary/Frame Leveling Valve Section Disassembly And Assembly
Inlet-Outlet Valve Section Disassembly And Assembly
PORT RELIEF VALVES
Adjustment Procedure
FLOW CONTROL VALVE
Removal And Installation
JOYSTICK
Removal And Installation
Parts Identification
PARKING BRAKE
Parking Brake Valve Removal And Installation
Parking Brake Valve Disassembly And Assembly
PILOT PRESSURE LOCK OUT VALVE
Testing
Removal And Installation
Disassembly And Assembly
ACCUMULATOR
Removal And Installation
OPTIONAL
TOW VALVE
Removal And Installation
Disassembly And Assembly
HYDROSTATIC SYSTEM
HYDROSTATIC SYSTEM INFORMATION
Troubleshooting Chart
Replenishing Valve Function
OIL COOLER
Description
HYDROSTATIC DRIVE MOTOR
Removal And Installation
Parts Identification
Disassembly
Inspection
Assembly
HYDROSTATIC PUMP
Removal And Installation
Parts Identification
Disassembly
Inspection
Assembly
Charge Pressure Checking Procedure
Charge Pressure Adjusting Procedure
DRIVE SYSTEM
TROUBLESHOOTING
Chart
AXLE AND DIFFERENTIAL (FRONT) (For S/N 362811001 – 362812000, S/N 362911001 – 362912000)
General Information
Planetary Carrier Parts Identification
Planetary Carrier Disassembly
Planetary Carrier Inspection
Wheel Hub Parts Identification
Wheel Hub Disassembly
Wheel Hub Inspection
Steering Knuckle Parts Identification
Steering Knuckle Disassembly
Axle Housing/Drive Axle Parts Identification
Axle Housing/Drive Axle Disassembly
Brake Group Parts Identification
Brake Group Disassembly
Brake Group Inspection
Differential Parts Identification
Differential Disassembly
Differential Inspection
Pinion Group Parts Identification
Pinion Group Disassembly
Pinion Group Inspection
Pinion Group Assembly
Differential Assembly
Brake Group Assembly
Axle Housing/Drive Axle Assembly
Steering Knuckle Assembly
Wheel Hub Assembly
Planetary Carrier Assembly
AXLE AND DIFFERENTIAL (REAR) (For S/N 362811001 – 362812000, S/N 362911001 – 362912000)
General Information
Planetary Carrier Parts Identification
Planetary Carrier Disassembly
Planetary Carrier Inspection
Wheel Hub Parts Identification
Wheel Hub Disassembly
Wheel Hub Inspection
Steering Knuckle Parts Identification
Steering Knuckle Disassembly
Axle Housing/Drive Axle Parts Identification
Axle Housing/Drive Axle Disassembly
Differential Parts Identification
Differential Parts Identification
Differential Disassembly
Differential Inspection
Pinion Group Parts Identification
Pinion Group Disassembly
Pinion Group Inspection
Pinion Group Assembly
Differential Assembly
Axle Housing/Drive Axle Assembly
Steering Knuckle Assembly
Wheel Hub Assembly
Planetary Carrier Assembly
AXLE AND DIFFERENTIAL (FRONT) (For S/N 362812001 and Above, S/N 362912001 and Above)
General Information
Planetary Carrier Parts Identification
Planetary Carrier Disassembly
Steering Knuckle and Drive Axle Parts Identification
Steering Knuckle Disassembly
Drive Axle Disassembly
Brake system Identification
Brake System Disassembly
Differential Parts Identification
Differential Disassembly
Bevel pinion Parts Identification
Bevel Pinion Disassembly
Bevel Pinion Assembly
Differential Assembly
Brake System Assembly
Drive Axle Assembly
Steering Knuckle Assembly
Planetary carrier Assembly
SPECIAL TOOLS
AXLE AND DIFFERENTIAL (REAR) (For S/N 362812001 and Above, S/N 362912001 and Above)
General Information
Planetary Carrier Parts Identification
Planetary Carrier Disassembly
Steering Knuckle and Drive Axle Parts Identification
Steering Knuckle Disassembly
Differential and Bevel Pinion Parts Identification
Differential Disassembly
Bevel pinion Disassembly
Bevel pinion Assembly
Differential Assembly
Steering Knuckle Assembly
Planetary Carrier Assembly
Special tools
FRONT AXLE WITHOUT FRAME LEVELING (For S/N 362811001 – 362812000)
Removal
Installation
FRONT AXLE WITH FRAME LEVELING (For S/N 362911001 – 362912000)
Removal
Installation
AXLE TOE-IN (For S/N 362811001 – 362812000, S/N 362911001 – 362912000)
Adjustment
AXLE TOE-IN (For S/N 362812001 and Above, S/N 362912001 and Above)
Adjustment
PARKING BRAKE (For S/N 362811001 – 362812000, S/ N 362911001 – 362912000)
Preparing For Towing
Disengaging The Hydrostatic Transmission
Releasing The Parking Brake
Towing The Telescopic Handler
PARKING BRAKE (For S/N 362812001 and Above, S/
N 362912001 and Above)
Preparing For Towing
Disengaging The Hydrostatic Transmission
Releasing The Parking Brake
Towing The Telescopic Handler
STEERING ANGLE ADJUSTMENT (For S/N 362811001 – 362812000, S/N 362911001 – 362912000)
Adjustment
STEERING ANGLE ADJUSTMENT (For S/N 362812001and Above, S/N 362912001 and Above)
Adjustment
DRIVESHAFT
Removal And Installation
SERVICE BRAKE (For S/N 362811001 – 362812000, S/N 362911001 – 362912000)
Description
Bleeding The Brake Circut
SERVICE BRAKE (For S/N 362812001 and Above, S/N 362912001 and Above)
Description
Bleeding The Brake Circuit
REAR AXLE (For S/N 362811001 – 362812000, S/N 362911001 – 362912000)
Removal
Installation
REAR AXLE (For S/N 362812001 and Above, S/N 362912001 and Above)
Removal
Installation
MAIN FRAME
OPERATOR CAB
Removal And Installation
OPERATOR SEAT
BOOM ASSEMBLY
Removal And Installation
INNER BOOM
Removal
Installation
WEAR PADS (FRONT)
Removal And Installation
WEAR PADS (REAR)
Removal
Installation
ENGINE COVER
Gas Cylinder Removal And Installation
Removal And Installation
AIR INTAKE COWLING
Removal And Installation
FUEL TANK
Removal And Installation
QUICK TACH
Removal And Installation
REAR WEIGHTS
Removal And Installation
FENDER
Removal And Installation
PIVOT LINK
Removal And Installation
DASH COVER/STEERING COLUMN COVER
Removal And Installation
JOYSTICK PANEL
Removal And Installation
ELECTRICAL SYSTEM AND ANALYSIS
ELECTRICAL SYSTEM INFORMATION
Troubleshooting Chart
Description
Fuses, Diodes & Relays
BATTERY
Removal And Installation
Servicing
Using A Booster Battery (Jump Starting)
ALTERNATOR
Removal And Installation
Adjusting The Alternator Belt
STARTER
Removal And Installation
Parts Identification
Assembly/Disassembly
LIGHTS
Rear Light Removal And Installation
Front Light Removal And Installation
TRAVEL/SIGNAL LEVER
Removal And Installation
INSTRUMENT PANEL
Removal And Installation
SWITCH PANEL
Parts Description
BRAKE LIGHT SWITCH
Removal And Installation
Adjustment
FRONT WIPER MOTOR
Removal And Installation
TOP WIPER MOTOR
Removal And Installation
REAR WIPER MOTOR
Removal And Installation
PEDAL ASSEMBLY
Removal And Installation
Disassembly And Assembly
INCHING SWITCH
Removal And Installation
Adjustment
SERVICE SOFTWARE
Connecting The Laptop Computer
Entering The Service Software
Monitor Screen
Warnings Screen
Calibrate Inch Pedal
FRAME LEVEL SPEED SWITCH
Description
Removal
Installation
Disassembly And Assembly
LONGITUDINAL STABILITY INDICATOR CALIBRATION
Fitting The Sensor
Calibration Procedure
ENGINE SERVICE
TROUBLESHOOTING
Chart
ENGINE SPEED CONTROL
Removal And Installation
MUFFLER
Removal And Installation
AIR CLEANER
Housing Removal And Installation
OIL COOLER/RADIATOR
Removal And Installation
Disassembly And Assembly
ENGINE AND ENGINE MOUNTS
Removal And Installation
ENGINE COMPONENTS AND TESTING
Fuel Injection Pump Removal
Fuel Injection Pump Installation
Fuel Injectors Removal And Installation
Fuel Lift Pump Removal And Installation
Compression Testing
Glow Plugs Checking
Glow Plugs Removal And Installation
ENGINE TIMING
Procedure
ENGINE/HYDROSTAT ASSEMBLY
Removal And Installation
FLYWHEEL AND HOUSING
Removal And Installation
RECONDITIONING THE ENGINE
Turbo Charger Troubleshooting
Turbo Charger Description
Turbo Charger Removal And Installation
Exhaust Manifold Removal And Installation
Fuel Injector Cover Removal And Installation
Rocker Cover Removal And Installation
Cylinder Head Removal
Cylinder Head Inspection
Cylinder Head Installation
Rocker Shaft Disassembly And Assembly
Valve Removal
Valve Springs Checking
Valve Depth Checking
Valve Guides Checking
Valve Guide Removal
Valve Guide Installation
Valves Checking
Cutting A Valve Seat
Valve Seat Assembly
Changing The Valve Springs (With Cylinder Head Installed)
Valve Clearance Adjustment
Timing Case And Drive Assembly Description
Timing Cover Removal
Timing Cover Installation
Crankshaft Pulley Removal And Installation
Front Oil Seal Removal And Installation
Timing Case And Gear Removal
Timing Case And Gear Installation
Camshaft And Tappets Removal
Camshaft And Tappets Installation
Pistons And Connecting Rods Description
Pistons And Connecting Rods Removal
Pistons And Connecting Rods Disassembly
Piston Ring End Gap
Piston Ring Groove Clearance
Connecting Rod Inspection
Connecting Rod Bushing Replacement
Piston And Connecting Rod Assembly
Checking Piston Height
Crankshaft And Bearings Removal
Inspection Of Crankshaft And Bearings
Crankshaft And Bearings Installation
Rear Oil Seal Removal
Rear Oil Seal Installation
Checking Crankshaft End Play
Cooling System Description
Thermostat Removal And Installation
Thermostat Testing
Water Pump Removal
Water Pump Installation
Engine Lubrication System Description
Oil Filter Adapter Removal And Installation
Oil Pan Removal And Installation
Oil Screen And Pick-up Tube
Oil Pump Removal
Oil Pump Installation
Oil Pump Disassembly And Assembly
Oil Pressure Relief Valve Disassembly And Assembly
Engine Block Description
Engine Block Disassembly And Assembly
Piston Cooling Jet Removal
Piston Cooling Jet Installation
Piston Cooling Jet Alignment
Inspection
Cylinder Liner Inspection
Cylinder Liner Removal
Cylinder Liner Installation
HEATING, VENTILATION, AIR CONDITIONING
AIR CONDITIONING SYSTEM FLOW
Principals
Chart
COMPONENTS
Identificaton
SAFETY
Safety Equipment
REGULAR MAINTENANCE
Filter Element Removal And Installation
Compressor Drive Belt Inspection
Cleaning The Condenser
BASIC TROUBLESHOOTING
Poor A/C Performance
Compressor Drive Belt Inspection
Checking The Electrical System
GENERAL AIR CONDITIONING SERVICE GUIDELINES
Compressor Oil
Compressor Oil Check
SYSTEM TROUBLESHOOTING CHART
TEMPERATURE/PRESSURE
Chart
AIR CONDITIONING SERVICE
Chart
SYSTEM CHARGING AND RECLAMATION
Reclamation Procedure
Charging Procedure With A Manifold Gauge Set
Charging Procedure
COMPRESSOR
Removal And Installation
Compressor Clutch Disassembly And Assembly
CONDENSER
Removal And Installation
RECEIVER/DRIER
Removal And Installation
PRESSURE SWITCH
Removal And Installation
EVAPORATOR/BLOWER UNIT
Removal And Installation
EXPANSION VALVE
Removal And Installation
HEATER ASSEMBLY
Removal And Installation
Fan Removal And Installation
Core Removal And Installation
SPECIFICATIONS
Telescopic Handler SPECIFICATIONS
Dimensional Specifications
Performance Specification
Engine
Controls
Drive System
Tires
Capacities
Hydraulic System
Electrical System
Instrument Panel
ENGINE SPECIFICATIONS
General
Cylinder Head
Valve Guides
Exhaust Valves
Intake Valves
Valve Springs
Rocker Shaft, Rockers And Bushings
Pistons And Piston Rings
Connecting Rods And Bearings
Crankshaft
Crankshaft Re-Grind Data
Main Bearings
Thrust Washers
Camshaft And Thrust Washer
Cylinder Block
Cylinder Liners
Fuel Injection Pump
Fuel Injectors
Fuel Lift Pump
Timing Case And Timing Gears
Oil Pump, Gear And Relief Valve
Turbocharger
Flywheel
Water Pump And Thermostat
Engine Torque Component
MACHINE TORQUE SPECIFICATIONS
Axle
Boom
Drive Box
Drive Motor
Engine
Hydraulic Pump
TORQUE SPECIFICATIONS FOR BOLTS
Torque for General SAE Bolts
Torque For General Metric Bolts
HYDRAULIC CONNECTION SPECIFICATIONS
O-ring Face Seal Connection
Straight Thread O-ring Fitting
Tubelines And Hoses
HYDRAULIC/HYDROSTATIC FLUID SPECIFICATIONS
Specifications
CONVERSIONS
Decimal And Millimeter Equivalents
U.S. To Metric Conversion
SERVICE MANUAL REVISION
Revision No: T3571, T3571L – 1
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