Caterpillar Telehandler TH336, TH337, TH406, TH407 Parts Manual PDF

This PDF Parts Manual is your part selection assistant for the Caterpillar Telehandlers TH336, TH337, TH406, TH407 Models. Genuine replacement parts available will keep your equipment in a reliable and productive condition.

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Models covered:
TH336, TH337
TH406, TH407

Serial numbers:
S/N TDE00100 & After
S/N TDF00100 & After
S/N TBX00100 & After
S/N TBY00100 & After

Contents:

• SECTION 1 – FRAME & ATTACHING PARTS
  • 1-1 Frame Shrouding & Trim
  • 1-2 Frame Shrouding & Trim - Engine Pod Installation
  • 1-3 Axle & Wheel Mounting
  • 1-4 Retrieval Hitch
  • 1-5 Pin Hitch, Auto Hitch & Piton Frame-Auto Hitch 
  • 1-6 Pin Hitch - Cuna C & Cuna D2
  • 1-7 Hydraulic Hitch
  • 1-8 Fixed Position Hitch 
• SECTION 2 – BOOM
  • 2-1 Boom Assembly Components
  • 2-2 First Boom Section Assembly
  • 2-3 Second Boom Section
  • 2-4 Quick Coupler & Quick Disconnect Installation
  • 2-5 JD Coupler Installation
  • 2-6 Boom Prop Installation
  • 2-7 JCB Coupler, Manual & Hydraulic
  • 2-8 Manitou Coupler Installation, Manual & Hydraulic
• SECTION 3 – ATTACHMENTS
  • 3-1 Carriage Assembly
  • 3-2 Forks
  • 3-3 Side Shift Carriage
  • 3-4 Rotate/Side Tilt Carriage 
  • 3-5 General Purpose Bucket
  • 3-6 Multi-Purpose Bucket
  • 3-7 Material Handling Bucket
  • 3-8 Grapple Bucket 
  • 3-9 Light Material Bucket 
  • 3-10 Truss Boom
  • 3-11 Lifting Hook
  • 3-12 50 in & 72 in Rotate/Side Tilt Carriage Assembly
  • 3-13 50 in & 72 in Carriage Assembly
  • 3-14 100 Degree Swing Carriage 
  • 3-15 Manure Fork
• SECTION 4 – ENGINE & ATTACHING PARTS
  • 4-1 Engine & Transmission Installation
  • 4-2 CAT Engine
  • 4-3 Fuel Line Installation
  • 4-4 Fuel Tank Installation
  • 4-5 Radiator Installation
  • 4-6 Air Cleaner Installation
  • 4-7 Muffler Installation
  • 4-8 Block Heater Installation
  • 4-9 Reversing Fan - Hydraulic
  • 4-10 Reversing Fan - Pneumatic
• SECTION 5 – DRIVE TRAIN
  • 5-1 Front Axle Assembly
  • 5-2 Front Axle - Axle Housing
  • 5-3 Front Axle - Swivel Housing & Steering Cylinder
  • 5-4 Front Axle - Bevel Gear Set
  • 5-5 Front Axle - Differential 
  • 5-6 Front Axle - Double U-Joint 
  • 5-7 Front Axle - Brakes
  • 5-8 Front Axle - Wheel Hub
  • 5-9 Front Axle - Final Reduction
  • 5-10 Front Axle - Brake Caliper
  • 5-11 Rear Axle Assembly
  • 5-12 Rear Axle - Axle Housing
  • 5-13 Rear Axle - Swivel Housing & Steering Cylinder
  • 5-14 Rear Axle - Bevel Gear Set
  • 5-15 Rear Axle - Differential
  • 5-16 Rear Axle - Double U-Joint
  • 5-17 Rear Axle - Wheel Hub
  • 5-18 Rear Axle - Final Reduction
  • 5-19 Drive Shaft Installation
  • 5-20 Remote Grease System Installation
  • 5-21 Tire & Wheel Installation 
• SECTION 6 – CAB
  • 6-1 Cab Installation
  • 6-2 Cab Assembly
  • 6-3 Open Cab Interior Installation
  • 6-4 Enclosed Cab Interior Installation
  • 6-5 Cab Door & Window Installation
  • 6-6 Wiper System
  • 6-7 Cab Covers & Cab Guards
  • 6-8 Vinyl Mechanical Suspension Seat 
  • 6-9 Cloth Mechanical Suspension Seats 
  • 6-10 Cloth Pneumatic Suspension Seats
  • 6-11 Cab Heater/AC Components
  • 6-12 Engine Heater/AC Components
  • 6-13 Heater/AC Unit & Heater/AC Unit Guard Shield
• SECTION 7 – CONTROLS
  • 7-1 Joystick
  • 7-2 Steering Column
  • 7-3 Accelerator Pedal
  • 7-4 Mechanical Handbrake
  • 7-5 Brake Installation
• SECTION 8 – HYDRAULIC CIRCUITS
  • 8-1 Supply Circuit
  • 8-2 Dump Circuit
  • 8-3 Steer Select Valve
  • 8-4 Service Brake
  • 8-5 Lift Cylinder
  • 8-6 Extend/Retract
  • 8-7 Tilt & Tilt Compensating Cylinder
  • 8-8 Auxiliary Hydraulics 
  • 8-9 Rear Auxiliary Hydraulics w/Trailer Brakes
  • 8-10 Trailer Brake Installation
• SECTION 9 – HYDRAULIC COMPONENTS
  • 9-1 Lift Cylinder
  • 9-2 Extend/Retract Cylinder
  • 9-3 Tilt Cylinder
  • 9-4 Compensation Cylinder
  • 9-5 Quick Coupler Cylinder
  • 9-6 Main Control Valve
  • 9-7 Piston Pump
  • 9-8 Steering Select Valve
  • 9-9 Hydraulic Tank Installation
  • 9-10 Diverter Valve
  • 9-11 Combination Valve
  • 9-12 Swing Carriage Cylinder
• SECTION 10 – ELECTRICAL
  • 10-1 Engine & Transmission Electronic Installation
  • 10-2 Cab Electronic Installation
  • 10-3 Cab Switches
  • 10-4 Boom & Frame Electronic Installation
  • 10-5 Worklight & License Plate Light Installations
  • 10-6 Driving Light Installation
  • 10-7 Engine Harness
  • 10-8 Cab Floor Harness
  • 10-9 Cab Roof Harness 
  • 10-10 Transmission Harness
  • 10-11 Front Frame Harness
  • 10-12 Rear Frame Harness 
  • 10-13 Boom Harness 
  • 10-14 Boom Worklight Harness & Headlight Harness
  • 10-15 Tow Hitch Harness
  • 10-16 Boom Suspension Cab Components
  • 10-17 LMIS Beacon Installation 
  • 10-18 LMIS Installation
• SECTION 11 – DECALS
  • 11-1 Cab & Frame Decals
  • 11-2 Boom Decals
• SECTION 12 – MAINTENANCE PARTS LIST
• SECTION 13 – PART NUMBER INDEX