JCB 802, 802 Super, 802.4 Mini Excavator Service Manual
293 pages · Publication 9803-3140
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- Models
- 802, 802 Super, 802.4
- Manual type
- Service Manual
- Pages
- 293
- Publication
- 9803-3140
- Condition
- Brand new

What's inside
From the manual's own table of contents: 11 sections, 155 entries. See sample pages (PDF, 482 KB)
Section 146 topics
- Identification
- Storing the machine
- ROPS, TOPS and FOGS
- Introduction
- Before entering the cab
- Entering/exiting the cab
- Opening the windscreen
- Opening the sidescreen
- Heater controls
- Seat
- Seat belt (when fitted)
- Switches and instruments
- Track controls
- Engine controls
- Switches
- Instruments
- Dozer controls
- Excavator controls
- Changing the Excavator Control Pattern
- Slew cab
- Swing boom
- Boom swing stop
- Raise / Lower boom
- Dipper
- Bucket
- Refuelling the machine
- Before starting the engine
- Starting the engine
- Jump starting the engine
- Cold climate warm up
- Operating in high / low temperatures
- Stopping and parking the machine
- Preparing for road / site travel
- Getting the machine moving
- Working with the dozer
- Working on a slope
- Digging
- Digging on the Level
- Digging near walls
- Lifting Regulations and Safe Working Loads
- Using the attachments and site safety
- Moving a disabled machine
- Transporting the machine
- Securing for Transport
- Service Tools
- Sealing and Retaining Compounds
Section 24 topics
- Safety Notices
- General Safety
- Operating Safety
- Maintenance Safety
Section 319 topics
- Lubricants and Capacities
- Engine Lubrication Chart
- Lubricants - Health and Safety
- Torque Settings
- Hydraulic Fittings and Torque Settings
- Service Schedule
- Greasing
- Fuel System
- Cooling System
- Fan belt adjustment
- Fan belt removal and replacement
- Oil Filter
- Air Filter
- Hydraulic Filter
- Track Gearbox
- Battery
- Warning Symbols
- First Aid - Electrolyte
- Checking the Electrolyte Level
Section A14 topics
- Available Attachments
- Selection
- Removal (Non Quickhitch Models)
- Installing a Bucket (Non Quickhitch Models)
- Replacing Bucket Teeth
- Quickhitch
- Hydraulic Attachment Circuits
- Fitting Instructions (980/88806)
- Fitting Instructions (980/88807)
- Hydraulic Breakers
- Removing a Quickhitch Rockbreaker
- Installing a Quickhitch Rockbreaker
- Fitting Instructions
- Using Hand Held Tools
Section B3 topics
- General Description
- Removal, Inspection and Replacement
- Removal and Replacement
Section C8 topics
- Technical Data
- Removal & Replacement
- Mounting
- Bulb Change
- Schematic Diagrams
- Wiring Harness Repair
- Wire Identification
- Harness Drawings
Section D3 topics
- Removal & Replacement
- Description & Operation
- Port Identification
Section E21 topics
- Hydraulic Circuit
- Circuit Description
- Servo Circuit
- Operation
- Removal
- Dismantling & Assembly
- Flow Testing
- Fault Finding
- Location
- Description
- Replacement
- Auxiliary Relief Valve
- & Replacement
- Dozer, Removal & Replacement
- Swing, Removal & Replacement
- Typical, Dismantling & Assembly
- Typical, Inspection
- Main Relief Valves
- Auxiliary Relief Valves
- Servo Relief Valves
- Start-up Pressure Control Valves
Section F2 topics
- Check Oil Level
- Drain & Refill
Section J8 topics
- Tracks
- Clean
- Inspect
- Removal & Replacement, Steel Track
- Removal & Replacement, Rubber Track
- Removal & Replacement
- Dismantling & Assembly
- Metallic Face Seals
Section L16 topics
- Oil Pressure Relief Valve - Removal & Replacement
- Removal, Inspection & Replacement
- Dismantling, Inspection & Reassembly
- Fuel Injection Timing - Checking & Adjusting
- Removal, Dismantling/Inspection
- Reassembly, Adjustment & Replacement
- Fuel System - Bleeding
- Alternator - Removal & Replacement
- Starter Motor - Removal & Replacement
- Engine - Removal & Replacement
- Cylinder Head - Removal, Inspection & Replacement
- Timing Gear Case - Removal & Replacement
- Removal, Dismantling, Inspection & Replacement
- Dismantling and Inspection
- Reassembling
- Replacing
Inside this manual
Real pages from this service manual (293 pages). Open the sample pages (PDF, 481 KB)
- Diagram, page 122: Electrics
- Specifications, page 254: Engine
- Repair procedure, page 282: Engine
- Color page, page 27: General Information
- Color page, page 40: General Information
- Foldout diagram, page 143: Electrics
This is a service manual
Here's how it compares to the other manual types.
Service manual
Factory repair procedures and technical information such as specifications, troubleshooting, and wiring and hydraulic diagrams, for the models and systems the manual covers. See What's inside for its topics.
Operator's manual
Safe operation, controls, maintenance schedules, lubrication points, inspections, and basic checks. Repair procedures are in the service manual.
Parts manual
Illustrated diagrams with factory part numbers for identifying components and ordering parts. Repair procedures are in the service manual.
Engine service manuals are sometimes sold separately, since certain machine models were offered with more than one engine option.
What it's used for
Factory manual for in-house farm and construction shop use. Straightforward, complete, and easy to follow. It contains the OEM information dealership service departments and parts counters use to diagnose problems, identify components, and perform maintenance or repairs correctly.
Service shops and owner/operators who repair their own equipment
Identifying correct parts and seeing how assemblies come apart and go back together
Keeping equipment running with less downtime
Factory manual, 293 pages
Quantity one is the manual described above.
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60-day returns
Free if the mistake is ours. A manual ordered in error must come back unopened in its shrink-wrap; you pay return shipping and a 20% restocking fee applies. Return policy
Other editions and similar models
Questions about model, serial number, engine coverage or contents? Contact us before purchasing and we'll help confirm it's the right manual. Please verify the manual type, machine model, serial number range and engine coverage before purchasing: manuals ordered in error carry a 20% restocking fee (return policy).