JCB 8025Z / 8030Z / 8035Z excavator, repair e-manual
About the manual
Engine type: Perkins 403D-11 / Perkins 403D-15 / Perkins 403D-17
In the manual you will find
- Step-by-step guide to repair various components and assemblies
- Self-care and maintenance instructions
- Excavator design and prevention information
- Information for a trip to the service station, if self-repair is not possible
Content
General information
- Introduction
- Identifying your machine
- Standard torque settings
- Service tools
- Service consumables
- Terms and definitions
Care and safety
- Safety notices
Routine maintenance
Attachments
- Introduction
- Attachments for your machine
- Bucket
- Quickhitch rockbreaker
- Quick release couplings
Body and framework
- Service procedures
- Bucket ram pivot and linkage
- Dipper
- Boom
- Kingpost
- Slew ring
- Air conditioning
Electrics
- Technical data
- Service procedures
- Alternator
- Starter motor
- Schematic circuits
- Harness data
Controls
- Servo hand controllers
- Track levers
- Dozer levers
- Fault finding
Hydraulics
- Technical data
- Basic system operation
- Schematic circuits
- Fault finding
- Service procedures
- Control valve
- Hydraulic pump
- Main relief valve
- Auxiliary relief valve
- Pressure maintenance valve and dual solenoid valve
- Track motor and brake valve assembly
- Slew motor
- Rotary coupling
- Hydraulic oil cooler
- Hydraulic rams
Gearboxes
- Technical data
- Trac gearbox
- Sleww gearbox
Track and running gear
- Technical data
- Track rollers
- Rubber track
- Steel track
- Track guides
- Driven sprocket
- Idler and recoil unit
Engine
- Technical data