JCB 804 Super Mini Crawler Excavators Parts Manual (9802/5409)

JCB 804 Super Mini Crawler Excavators Parts Manual 9802-5409

This official parts manual provides complete OEM parts listings, exploded diagrams, and component references for the JCB 804 Super Mini Crawler Excavator, covering serial numbers 00734834 to 00735365. With accurate section indexing and schematic breakdowns, this manual supports technicians and mechanics in part replacement, system servicing, and rebuild operations.

Model Covers:

JCB 804 Super Mini Crawler Excavators
Serial Numbers: 00734834 - 00735365
Publication No. 9802/5409

File Format: PDF

Size: 13.17 MB

No. of pages: 452

Language: English

Delivery Method: Instant Download – Access your file immediately after purchase.

📑 Table of Contents Overview:

Attachments & Implements

• Bucket configurations, optional tools, and attachment interfaces
• Universal couplers and specialty digging implements
• Other auxiliary attachments and mounting schematics

Cab, Bodywork & Loader Structure

• Operator cab structure, canopy parts, and frame assemblies
• Backhoe section breakdowns, panels, and refurb kits
• Loader-end components for cab-body integration

Electrical Wiring Systems

• Main machine harnesses, cab electrics, and engine circuit diagrams
• Connector layouts, fuse holders, and relay descriptions
• Electrical service zones for diagnostics and replacements

Machine & Engine Controls

• Hydraulic and mechanical control interfaces
• Control levers, throttle linkages, and pedal systems
• Engine-side actuator components and sensor connections

Hydraulics and Pneumatic Systems

• Hydraulic hoses, filter assemblies, and valve block schematics
• Pump and motor drive units, cylinder ram servicing
• Comprehensive diagram sets for pressure flow routing

Slew Drive & Track Gearbox

• Slew motor components and gearbox assemblies
• Track motor and reduction gear unit breakdowns
• Service intervals and spare parts for drive systems

Undercarriage & Running Gear

• Track frames, idlers, rollers, and shoe configurations
• Wear pattern diagnostics and undercarriage maintenance
• Exploded parts views of gear undercarriage systems

Engine & Internal Systems

• Engine block, subassemblies, pistons, and gaskets
• Cooling, exhaust, fuel injection, and lubrication system layouts
• Complete cylinder head sections with component maps

This comprehensive JCB 804 Super Mini Crawler Excavator Parts Manual is essential for precise servicing, rebuilds, and accurate identification of OEM parts across all systems.