Description
JCB TM320 Service Manual is the factory technical publication for the JCB TM320 loader. Issued in January 2017, this English-language manual is identified by publication number 9813/2350, Issue 5.
Containing 1,684 pages across four volumes, it provides extensive reference material for professional technicians, machinery workshops and fleet maintenance departments. The publication follows JCB’s numbered service structure, allowing information to be located by machine system and subject.
The manual begins with essential safety information, maintenance precautions, worksite safety, risk assessment and prescribed maintenance positions. It also explains how the publication is organised and identifies the machine’s principal component locations.
MACHINE, ATTACHMENTS AND STRUCTURE
The opening sections cover the machine itself together with the equipment, structural assemblies and working areas associated with the loader.
- Machine safety information
- General, maintenance and operating safety
- Worksite safety and risk assessment
- Maintenance positions
- Main component locations
- Cleaning information
- Attachments and couplings
- Load-handling equipment
- Body and framework
OPERATOR STATION AND HVAC
Dedicated sections address the operator environment and the machine’s heating, ventilation and air-conditioning equipment.
- Operator station
- Heating equipment
- Ventilation systems
- Air-conditioning systems
- Associated operator-area components
ENGINE AND ASSOCIATED SYSTEMS
Engine-related information is arranged across separate engine, fuel, exhaust and cooling sections. This division helps technicians follow the relevant system independently while retaining the relationship between the power unit and its supporting equipment.
- Engine
- Fuel system
- Exhaust system
- Cooling system
- Associated components and system information
BRAKES, STEERING AND DRIVELINE
The chassis and power-transmission coverage includes the principal systems responsible for braking, steering and transferring drive through the machine.
- Brake system
- Steering system
- Driveline
- Related assemblies and components
HYDRAULIC AND ELECTRICAL SYSTEMS
Separate hydraulic and electrical sections provide workshop reference for two of the TM320’s principal machine systems. Their placement within the factory manual structure makes this publication useful when maintenance or repair work crosses several connected areas of the loader.
- Hydraulic system
- Electrical system
- System components
- Associated service information
WORKSHOP REFERENCE INFORMATION
The publication also includes supporting information used when carrying out workshop tasks and selecting the correct service materials.
- Fasteners and fixings
- Consumable products
- After-sales information
- Acronyms and glossary
- Parts Identification List terminology
JCB TM320 SERVICE MANUAL MODEL COVERAGE
Manufacturer: JCB
Model covered: TM320
Machine type: Loader
Language: English
No serial-number range is shown in the supplied identification pages. Applicability should therefore be checked against the machine model and publication details before use.
MANUAL DETAILS
- Manual type: Factory service manual
- Publication number: 9813/2350
- Issue: Issue 5
- Publication date: January 2017
- Format: Four-volume service manual
- Page count: 1,684 pages
- Language: English
This JCB TM320 Service Manual is intended for technicians who require a substantial factory reference rather than a brief operator handbook. Its four-volume arrangement covers the machine’s main mechanical, hydraulic, electrical and structural systems alongside safety and workshop-support information.
Always use the Operator’s Manual for operating instructions and observe the safety warnings, risk assessments and maintenance positions prescribed by JCB before beginning work.

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