Caterpillar TH255C Telehandler Parts Manual (Version 2017)

Caterpillar TH255C Telehandler Parts Manual
S/N JK200150 & After
S/N JK300150 & After

Print No: 31200721, Revised 2017
Type of machine: Telehandler
Language and Format: English/PDF
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This Parts Manual contains detailed illustrations and official part numbers for your Caterpillar TH255C Telehandler. Present manual contain the reference number or code of each parts, contain all the parts of the machine.

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Table of contents:

SECTION 1 – FRAME & ATTACHING PARTS
1-1 Frame & Attaching Parts
1-2 Covers
1-3 License Plate Holder Installation
1-4 Hitches
1-5 Hitch Assembly

SECTION 2 – BOOM
2-1 Boom Assembly – Components
2-2 Boom Assembly – Pads & Shims
2-3 Quick Coupler
2-4 Manual Quick Coupler Installation
2-5 Hydraulic Quick Coupler Installation

SECTION 3 – ATTACHMENTS
3-1 Standard Carriage
3-2 Universal Standard Carriage
3-3 Side Tilt Carriage
3-4 Universal Side Tilt Carriage
3-5 Universal Side Shift Carriage
3-6 Forks
3-7 Grapple Bucket
3-8 Light Material Buckets
3-9 Fork Mounted Hook
3-10 Universal Hitch Attachment
3-11 Universal Quick Attach Lifting Hook
3-12 Multi-Purpose Bucket
3-13 Fork Muck Attachment (w/GRAB)
3-14 Reflective Plates Installation (Forks)
3-15 Reflective Plates Installation (Bucket) (Italy)

SECTION 4 – ENGINE & ATTACHING PARTS
4-1 Engine Installation
4-2 Fuel Tank & Lines
4-3 Fuel Tank and Components Installation
4-4 Radiator Installation
4-5 Air Cleaner Installation
4-6 Exhaust Installation
4-7 Engine Heater Installation
4-8 Lubricity Doser Installation
4-9 Precleaner Filter

SECTION 5 – DRIVE TRAIN
5-1 Drivetrain Installation
5-2 Front Axle Assembly
5-3 Central Housing & Steering
5-4 Differential
5-5 Hub Reduction
5-6 Brakes
5-7 Rear Axle Assembly
5-8 Central Housing & Steering
5-9 Differential
5-10 Hub Reduction
5-11 Fender Installation
5-12 Tires & Rims

SECTION 6 – CAB
6-1 Cab Installation
6-2 Open Cab
6-3 Enclosed Cab Installation
6-4 Rear Window Installation
6-5 Cab Interior
6-6 Overhead Console Installation
6-7 Suspension Seat
6-8 Wiper Installation
6-9 Heater & A/C – Cab
6-10 AC Condenser Installation
6-11 AC System Installation
6-12 Heater Assembly
6-13 Heater Assembly with AC

SECTION 7 – CONTROLS
7-1 Brake
7-2 Accelerator
7-3 Steering Column
7-4 Boom Joystick

SECTION 8 – HYDRAULIC CIRCUITS
8-1 Supply Circuit
8-2 Dump Circuit
8-3 Steer Select
8-4 Service/Park Brake
8-5 Boom Joystick
8-6 Lift Cylinder
8-7 Extend/Retract Cylinder
8-8 Tilt & Compensating
8-9 Auxiliary Hydraulics
8-10 Rear Auxiliary Hydraulics
8-11 Auxiliary Hydraulics Pressure Relief
8-12 Hydraulic Tank Breather Installation

SECTION 9 – HYDRAULIC COMPONENTS
9-1 Lift Cylinder
9-2 Extend/Retract Cylinder
9-3 Tilt Cylinder
9-4 Compensating Cylinder
9-5 Fork Locking Cylinder
9-6 Side Tilt Carriage Cylinder & Grapple Bucket Cylinder
9-7 Universal Side Shift Cylinder
9-8 Main Control Valve
9-9 Front Drive Motor
9-10 Hydrostatic Drive Pump
9-11 Gear Pump
9-12 Divertor Valve
9-13 Steering Select Valve
9-14 Pilot Select Valve
9-15 Brake Valves

SECTION 10 – ELECTRICAL
10-1 Engine Compartment Electrical Installation
10-2 Boom and Frame Electrical Installation
10-3 Cab Electrical Installation
10-4 Cab Switches
10-5 Work Lights
10-6 Drive Lights
10-7 Engine Harness
10-8 Frame Harness
10-9 Frame Option Harness
10-10 Cab Harness
10-11 Cab Roof Harness
10-12 Roof Worklight Harness
10-13 Boom Worklight Harness
10-14 Beacon Worklight Harness
10-15 Boom Aux Harness
10-16 LSI Boom Sensor Harness
10-17 Mode Select Harness
10-18 Heater Jumper Harness
10-19 Valve Jumper Harness
10-20 AC Condenser Harness

SECTION 11 – DECALS
11-1 Cab & Frame Decals
11-2 Boom Decals

SECTION 12 – MAINTENANCE PARTS LIST
SECTION 13 – PART NUMBER INDEX.