JCB 802 Mini Crawler Excavator Tier 1 Parts Catalogue 9802/5405

JCB 802 Mini Crawler Excavator Tier 1 Parts Catalogue (9802/5405)

This detailed OEM Parts Catalogue provides full component identification, exploded diagrams, and accurate part number listings for the JCB 802 Mini Crawler Excavator, supporting efficient maintenance, overhaul, and restoration workflows. The manual includes early-production units equipped with the JCB Hydrapower diesel system and covers all structural, hydraulic, electrical, and control subsystems essential for precise parts replacement and technical referencing.

Model Covers:

JCB 802 Mini Crawler Excavator

Serial Number Range: 00732001 – 00732449

Engine Type: JCB Diesel, Hydrapower System

Configuration: Mini crawler platform with mechanical and hydraulic control variants

Note: This catalogue applies to early-production 802 models. Systems, fittings, or assemblies may differ across machine versions; verify serial number alignment when selecting replacement components.

File Format: PDF

Size: 10.42 MB

No. of pages: 356

Language: English

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

📑 Included Sections:

Section A – Attachments

• Ditching and general-purpose bucket assemblies with variant profiles and wear part listings
• Dipper arm configurations including pivot points, reinforcement plates, and pin groupings
• Quickhitch attachment hardware and locking mechanisms
• Complete pin, bush, and linkage component diagrams for front-end implements

Section B – Body & Framework

• Main frame structural layout with upper chassis integration points
• Kingpost and swing frame assemblies including slew mount hardware
• Cab, canopy, and operator platform bracketry and mounting kits
• Steps, guards, access panels, and exterior protection components

Section C – Electrical System

• Wiring harness schematics, routing points, and junction interfaces
• Fuses, relays, switchgear modules, and integrated electrical protection devices
• Alternator and starter motor assembly breakdowns
• Battery, battery isolator, terminal hardware, and lighting/indicator components

Section D – Controls

• Mechanical control levers and linkage sets for travel and excavation functions
• Pedal assemblies with return spring configurations and pivot parts
• Servo control valves and hydraulic modulation components
• Throttle assemblies including engine control cables and mounting hardware

Section E – Hydraulic System

• Hydraulic pumps, motors, and drive couplings for the excavator circuit
• Main control valve stack components with relief valve and flow control listings
• Hydraulic cylinders (boom, dipper, bucket) with full piston/rod/seal assemblies
• High-pressure hoses, fittings, and routing brackets
• Hydraulic tank, filter assemblies, return strainers, and breather components
• Hydraulic schematic diagram providing full circuit flow visualization

Section F – Transmission / Travel System

• Track frame structures, idlers, and tensioning subassemblies
• Track rollers, sprockets, and undercarriage wear component listings
• Final drive assemblies with gear sets and seal kits
• Travel motors and associated hydraulic routing components

Section K – Engine Installation

• Engine mount brackets, vibration isolators, and chassis integration points
• Cooling system elements including radiator, fan, shroud, and coolant piping
• Air intake manifold, exhaust routing, and silencer assemblies
• Fuel system: filters, lines, pump configurations, and supply routing

Section L – Optional Equipment

• Canopy conversion kits and auxiliary mounting components
• Tool kits and service accessories
• Auxiliary hydraulic lines for powered attachments
• Beacon and safety lighting mounting kits

This comprehensive Parts Catalogue is an essential resource for technicians, service engineers, and equipment owners responsible for precise identification and replacement of components on JCB 802 Mini Crawler Excavators within the listed serial number range.