Komatsu PW150-1 Workshop Manual PDF (S/N 1001-UP)

🔧 Komatsu PW150-1 Workshop Manual PDF (S/N 1001-UP)

📘 Description:

This comprehensive workshop manual for the Komatsu PW150-1 wheeled excavator is built for service professionals and heavy equipment owners who demand reliable and detailed factory-grade documentation. It features complete disassembly, adjustment, and troubleshooting procedures for all critical systems — including engine, hydraulics, swing, powertrain, steering, and more.

Loaded with circuit diagrams, exploded views, maintenance tables, and real-world testing values, this manual makes diagnosis and repair more efficient and accurate.

✅ Model Covered:

• Komatsu PW150-1

🔢 Serial Numbers:

• 1001 and up

🧰 Included Sections:

• Engine: Valve clearance, PTO, compression tests, fuel injection setup

• Power Train: Travel motor, swing motor, transmission, center swivel joint

• Steering System: Hydraulic circuits, axles, drive shaft, and brake valve

• Brake System: Pneumatic schematics, air master, calipers, parking brake

• Hydraulics: 7-spool and 5-spool control valves, pressure settings, drift and leakage testing

• Suspension & Outriggers: Lock cylinders, selector valves, independent outriggers

• Work Equipment: Boom, arm, bucket, and dozer blade systems

• Cab & Electrical: Full circuit diagrams, solenoid layout, overload device

• Testing & Adjustments: Fan belts, fuel systems, swing and travel diagnostics, bleed air and hydraulic pressure testing

🛠 Troubleshooting Topics:

• Work equipment moving slowly or lacking power

• Forward/reverse selector not functioning

• Swing speed issues or total loss of swing

• Engine stalling under load

• Hydraulic drift and motor leakage

📎 File Details:

• Format: PDF

• Language: English

• Pages: 700+ with hydraulic and air schematics

• Download Size: ~180MB

• Compatibility: PC, Mac, iOS, Android

📩 Why This Manual?

• Perfect for field or workshop-based Komatsu repairs

• Provides step-by-step factory methods

• Saves time on diagnostics and disassembly

• Fully searchable and printable

• Covers every major PW150-1 component system