1995-2006 JCB 802.7 Plus, 802.7 super, 803 Plus, 803 super, 804 Plus, 804 super midi excavator service manual

Product Information

Table of Contents

1. GENERAL INFORMATION

• Identification
• Storing your machine
• Operation
  • Entering and exiting the cab
  • Opening the windows
  • Seat belts
  • Control levers and controls
  • Starting the engine
  • Stopping the engine
  • Refueling
  • Machine in operation
  • Safety systems
  • Lifting operations
  • Traveling the machine
  • Working on slopes
  • Using the loader
  • Parking the machine
  • Securing for transport

2. CARE & SAFETY

• General safety
• Safety labels
• Safety features
• Safety procedures
• Safety while operating
• Maintenance safety

3. ROUTINE MAINTENANCE

• Daily checks
• Lubrication points
• Maintenance intervals
• Engine oil and filter
• Hydraulic system
• Fuel system
• Cooling system
• Electrical system
• Track and undercarriage
• Body and frame maintenance

A. OPTIONAL EQUIPMENT

• Auxiliary hydraulics
• Quickhitch
• Attachments and tools
• Cab options

B. BODY & FRAMEWORK

• Structural components
• Cab and canopy
• Doors and windows
• Seats and seat belts
• Panels and covers

C. ELECTRICS

• Electrical system overview
• Battery and charging
• Wiring diagrams
• Lights and signals
• Fuses and relays
• Sensors and switches

D. CONTROLS

• Control system overview
• Joysticks and levers
• Pedals and foot controls
• Control adjustments
• Control diagnostics

E. HYDRAULICS

• Hydraulic system overview
• Pumps and motors
• Valves and controls
• Hydraulic oil and filters
• Hydraulic diagrams
• Hydraulic maintenance

F. GEARBOXES

• Gearbox overview
• Gearbox maintenance
• Gearbox troubleshooting
• Gear ratios and specifications

J. TRACK & RUNNING GEAR

• Track system overview
• Track tensioning
• Rollers and idlers
• Track maintenance
• Undercarriage components

L. ENGINE

• Engine specifications
• Engine maintenance
• Fuel and exhaust system
• Cooling system
• Engine troubleshooting
• Engine diagrams

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