Target Audience:
Technicians and DIY owners maintaining JCB mini excavators.
Market Segment:
Compact construction equipment
Advantage:
Comprehensive factory service information ensures accurate repairs and maintenance, extending machine life.
Complete Coverage:
Detailed service and repair procedures for engines, hydraulics, electrical, and more.
Factory Specifications:
Contains torque settings, clearances, and capacities required for proper servicing.
Systems Covered:
Engine, Hydraulic, Electrical, Undercarriage, Track, and more.
Procedures Included:
Disassembly, assembly, inspection, and adjustment.
Technical Depth:
Comprehensive factory service manual with step-by-step instructions.
Parts Information:
Includes detailed diagrams and part numbers.
Manual Type:
Service manual (workshop manual)
File Format:
PDF (Portable Document Format)
Delivery Method:
Instant download after purchase
Page Count:
Approximately several hundred pages (exact count not specified).
Engine:
Complete service, repair, and overhaul procedures for the diesel engine.
Fuel System:
Injection pump, injectors, and fuel tank service.
Cooling System:
Radiator, water pump, thermostat and cooling fan.
Lubrication System:
Oil pump, filter, and lubrication circuit.
Electrical System:
Wiring diagrams, starter, alternator, and battery.
Hydraulic System:
Pumps, valves, cylinders, and hydraulic lines.
Hydrostatic Transmission:
Troubleshooting and repair of hydrostatic drive components.
Undercarriage and Tracks:
Track tensioning, idlers, rollers, and sprockets.
Swing Mechanism:
Swing motor and reduction gear service.
Final Drives:
Inspection and repair of final drive motors.
Cab and Controls:
Control levers, pedals, and instrumentation.
Buckets and Attachments:
Boom and dipper assembly, bucket linkage adjustments.
Troubleshooting:
Systematic fault diagnosis for engine, hydraulics, and electrical.
Scheduled Maintenance:
Checklist for daily, 10-hour, 250-hour, and longer intervals.
Torque Specifications:
Fastener torque values for critical components.
Capacities:
Fluid capacities for engine oil, hydraulic oil, coolant, etc.
Wiring Schematics:
Detailed electrical circuit diagrams.
Component Pictures:
Clear photos and illustrations to assist in disassembly and assembly.
Special Tools:
List of required service tools with JCB part numbers where applicable.
Standard Service Data:
Key measurements and clearances for component inspection.
Safety Instructions:
Warnings and cautions for servicing heavy machinery.
Compatibility:
Works on PC, Mac, and mobile devices
Requirements:
Adobe Acrobat Reader or other PDF reader
Searchability:
Searchable text
Print Quality:
High resolution - suitable for clear reading and printing
Binding Type:
Digital (no physical binding)
Paper Type:
Not applicable (digital file)
Engine Make:
Perkins (diesel engine)
Engine Model:
e.g., Perkins 103-10 (exact model varies by variant)
Power:
Varies by model; approximate 20-25 hp (15-18 kW)
Displacement:
Approximately 1.0–1.1 liters
Fuel System:
Direct injection diesel
Optional Engine:
Not specified in manual; likely no alternate engine option.
Wheelbase:
Not applicable (tracked machine)
Length (of tracks on ground):
Varies by model; approx 1.2 m
Overall Length (with blade):
Not specified in manual.
Overall Width:
Varies by model; approx 1.0 m
Operating Weight:
Varies by model; approx 1.5-2.0 tonnes
Curb Weight:
Same as operating weight typically.
Engine Oil:
Every 250 hours (or as specified in manual)
Hydraulic Oil:
Every 1000 hours or annually
Air Filter:
Check every 10 hours, replace as needed
Engine Oil Type:
15W-40 API CH-4 or better
Hydraulic Oil Type:
ISO VG 32 or 46 anti-wear hydraulic oil
Coolant Type:
Ethylene glycol based with anti-corrosion additives
Track Components:
Tracks, sprockets, idlers
Pins and Bushes:
Bucket linkage and boom pins
Filters:
Oil, fuel, hydraulic filters
Manufacturer:
JCB (J.C. Bamford Excavators Ltd)
Founded:
1945 in Uttoxeter, Staffordshire, UK
Series:
JCB 802 series encompasses 802, 802.4, and 802 Super
Notes:
The 802 Super is an enhanced variant with more power and features.
Plant:
JCB Compact Construction Products factory in Cheadle, UK or Hameln, Germany
