On a real job, the T3571 VersaHANDLER TTC is your forklift-plus-boom crane, loading trucks, stacking pallets, and placing material where a skid-steer just can't reach. The person who reaches for this service manual is the one who has to keep it lifting every day: shop mechanic, field tech, or an owner who does their own heavy repairs. They're usually chasing a hydraulic issue, an electrical fault, or planning a teardown instead of just topping off fluids. This manual is built for that kind of work, not for learning how to drive the machine.
What this manual helps you do
- Diagnose hydraulic and boom functions, then check pressures and trace leaks in the telescopic and stabilizer circuits
- Troubleshoot electrical issues, follow wiring diagrams, and verify sensor, switch, and relay operation
- Rebuild or replace major components like hydraulic cylinders, drive components, and steering parts with step-by-step procedures
- Set and adjust linkage, boom, and steering geometry so the handler lifts straight, levels forks, and tracks correctly
- Plan scheduled repairs with the right sequences, special tools, and specs so downtime and parts runs stay under control
Who this is for
This is for mechanics, rental fleets, owner-operators, and small contractors working on a Bobcat T3571 VersaHANDLER TTC within serial range 362911001 to 362999999. If you only need operating tips, safety info, or basic maintenance like greasing and fluid checks, you want the operator's handbook instead.
FAQ
Q: Is this a searchable PDF, and can I read the wiring diagrams on a laptop or tablet?
A: Yes, these manuals are typically searchable PDFs, and the wiring diagrams are laid out so you can zoom in and read pin numbers and wire colors.
Q: Does this cover my exact T3571 machine?
A: It covers T3571 VersaHANDLER TTC units in the serial number range 362911001 to 362999999. If your plate is outside that, this is not the right manual.
Q: Is this the right document if I'm doing full repairs, not just oil changes?
A: Yes, this is the workshop-level service manual, meant for diagnostics, teardown, and repair, not just routine maintenance.
Bottom line: If your T3571's serial tag falls in that range and you're actually repairing or diagnosing it, this is the right manual. If you just need how-to-run-it info, it's the wrong one.
📘 Show Index
Table of Contents:
- 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
- OPERATOR CAB
- Emergency Exit
- Cab Door
- Cab Door Window
- TRANSPORTING THE Telescopic Handler
- 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
- 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)
- LUBRICATION (For S/N 362812001 and Above, S/N 362912001 and Above)
- TIRE MAINTENANCE
- Wheel Nuts
- Tire Rotation
- Tire Mounting
- SPARK ARRESTOR MUFFLER
- 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
- 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
- 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
- FLOW CONTROL VALVE
- 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
- OPTIONAL
TOW VALVE
- Removal And Installation
- Disassembly And Assembly
- HYDROSTATIC SYSTEM
- HYDROSTATIC SYSTEM INFORMATION
- Troubleshooting Chart
- Replenishing Valve Function
- OIL COOLER
- 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
- 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)
- FRONT AXLE WITH FRAME LEVELING (For S/N 362911001 – 362912000)
- AXLE TOE-IN (For S/N 362811001 – 362812000, S/N 362911001 – 362912000)
- AXLE TOE-IN (For S/N 362812001 and Above, S/N 362912001 and Above)
- 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)
- STEERING ANGLE ADJUSTMENT (For S/N 362812001and Above, S/N 362912001 and Above)
- DRIVESHAFT
- 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)
- REAR AXLE (For S/N 362812001 and Above, S/N 362912001 and Above)
- MAIN FRAME
- OPERATOR CAB
- OPERATOR SEAT
- BOOM ASSEMBLY
- INNER BOOM
- WEAR PADS (FRONT)
- WEAR PADS (REAR)
- ENGINE COVER
- Gas Cylinder Removal And Installation
- Removal And Installation
- AIR INTAKE COWLING
- FUEL TANK
- QUICK TACH
- REAR WEIGHTS
- FENDER
- PIVOT LINK
- DASH COVER/STEERING COLUMN COVER
- JOYSTICK PANEL
- 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
- INSTRUMENT PANEL
- SWITCH PANEL
- BRAKE LIGHT SWITCH
- Removal And Installation
- Adjustment
- FRONT WIPER MOTOR
- TOP WIPER MOTOR
- REAR WIPER MOTOR
- 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
- ENGINE SPEED CONTROL
- MUFFLER
- AIR CLEANER
- Housing Removal And Installation
- OIL COOLER/RADIATOR
- Removal And Installation
- Disassembly And Assembly
- ENGINE AND ENGINE MOUNTS
- 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
- ENGINE/HYDROSTAT ASSEMBLY
- FLYWHEEL AND HOUSING
- 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
- COMPONENTS
- SAFETY
- 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
- AIR CONDITIONING SERVICE
- 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
- RECEIVER/DRIER
- PRESSURE SWITCH
- EVAPORATOR/BLOWER UNIT
- EXPANSION VALVE
- 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
- CONVERSIONS
- Decimal And Millimeter Equivalents
- U.S. To Metric Conversion
- SERVICE MANUAL REVISION
- Revision No: T3571, T3571L – 1
Bobcat Software
Bobcat PDF Manuals
