Komatsu PW148-8 Workshop Manual PDF (S/N H5501-UP)

🔧 Komatsu PW148-8 Workshop Manual PDF (S/N H50051-UP)

📘 Description:

This professional-grade workshop manual for the Komatsu PW148-8 wheeled excavator delivers complete service instructions and diagnostic procedures for maintaining and repairing every major component. Built for mechanics, technicians, and equipment owners, this manual includes detailed schematics, performance specs, and factory-based procedures to ensure optimal reliability and performance.

Whether you're troubleshooting electrical faults, inspecting hydraulic drift, or servicing axles and swing motors, this guide has you covered.

✅ Model Covered:

• Komatsu PW148-8

🔢 Serial Numbers:

• H50051 and up

🧰 Included Sections:

• Engine & Cooling: Injection system, fuel bleed, radiator, turbocharger

• Power Train: Axles, final drives, swing circle, center swivel joint

• Brake & Steering Systems: Brake valve, master cylinder, steering cylinder, oil cooler

• Hydraulics: Pumps, piping, cylinders, pilot valve, control levers

• Work Equipment: Boom, arm, bucket disassembly and function

• Electrical: Fuse panel layout, harness connections, relays, switches

• Diagnostic Systems: Monitor panel, error codes, service mode testing

• Cab & Suspension: Suspension lock valves, cab dampening systems

• Wiring & Hydraulic Schematics

🛠 Key Service Features:

• Hydraulic pressure testing points and settings

• Brake line bleeding and caliper servicing

• Electrical circuit troubleshooting

• Swing and travel motor disassembly

• Oil filter charts and torque specs

• Maintenance schedules with wear limits and intervals

📎 File Details:

• Format: PDF

• Language: English

• Pages: 650+ with full schematics

• Download Size: ~160MB

• Compatible with: PC, Mac, iOS, Android

📩 Why This Manual?

• Ideal for independent or professional Komatsu servicing

• Easy-to-navigate searchable content

• Based on factory specifications

• Suitable for diagnostics, rebuilds, and field repairs

• Saves time, reduces downtime, and extends machine life