JCB JS130W, JS150W Wheeled Excavator Service Manual 9803/6300

JCB JS130W / JS150W Wheeled Excavator Service Manual 9803/6300

This service manual provides detailed repair, diagnostic, and maintenance procedures for the JCB JS 130W and JS 150W wheeled excavators. Covering all major systems, including engine, hydraulics, electrics, brakes, and transmission, this manual integrates routine maintenance schedules and operator-level safety information, offering a full-spectrum technical resource for technicians and field engineers.

Model Covers:

JCB JS130W Wheeled Excavator
JCB JS150W Wheeled Excavator

File Format: PDF

Size: 32.42 MB

No. of pages: 414

Language: English

Quality: 3/5: Readable text, low-quality images

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

📑 Table of Contents Overview:

General Information & Safety

• Machine identification, torque specs, safety protocols
• Operator and maintenance safety instructions
• Use of special tools and sealing compounds

Routine Maintenance & Operator Functions

• Service intervals, fluid specs, hydraulic schedules
• Component location diagrams and rockbreaker routines
• Inspection procedures and preventive maintenance

Electrical & Control Systems

• Complete schematics, battery diagnostics, controller pinouts
• Binnacle bulb replacement, circuit layout, relay/fuse locations
• Electro-hydraulic control logic and joystick functions

Hydraulic Systems & Rams

• Hydraulic circuits for boom, dipper, stabilizer, dozer and creeper
• Pump and valve overhaul, pressure testing and flow diagrams
• Ram dismantling, rotary coupling, swing motor service

Transmission, Axles & Gearbox

• Swing and drive gearboxes: removal, disassembly, calibration
• Front and rear axle overhauls, hub and drivehead diagrams
• Power shift logic and transmission fault diagnostics

Brakes & Steering

• Drive brake systems, park brakes and actuator modules
• Swing brakes via hydraulic motor interface
• Steering column design and disassembly

Engine Overview

• For detailed engine specifications and procedures, refer to the Isuzu 4801 4-cylinder turbocharged engine service manual.

This JCB JS130W / JS150W Excavator Service Manual is an essential guide for service personnel and operators, delivering precision repair data and system diagnostics across the entire machine architecture.