1991 Komatsu PC150-5 Hydraulic Excavator Shop Manual

Covers PC150-5 Triple shoe, PC150-5 Wide triple-shoe 600 mm, PC150-5 Wide triple-shoe 700 mm, and PC150-5 Swamp-shoe models with procedures for repair and maintenance.

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Document Details

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Document Number / Seller:
30470 / Walter Brown
File Size:
21.15 MB
File Type:
PDF
Language:
English
Pages:
520
Printable:
Yes
Category:
Excavator
Last updated / verified
Dec 21, 2025

Models Covered & Key Technical Specifications

Professional Installation Factory Manual: Komatsu PC150-5 Hydraulic Excavator Shop Manual 1991 Chassis-Documentation Component-Focus: PC150-5 Triple shoe (1991 and up) / PC150-5 Wide triple-shoe 600 mm (1991 and up) / PC150-5 Wide triple-shoe 700 mm (1991 and up) / PC150-5 Swamp-shoe (1991 and up) Model-Portfolio: Excavator / Hydraulic Excavator Component-Focus: Technical Documentation.

  • Prescribed Electrical Specs: 30 kg/cm² signifies the maximum permissible operating pressure values for the hydraulic system. | Standard Amperage Specs: 12 A is rated at the maximum current draw for the charging system. | Core Heat Dissipation: For optimal performance, 150 W provides the necessary heat dissipation capacity. | Rated Footprint Data: The formatter board requires 64 MB for standard operation Logic. | Calibrated Securement Values: 1.067 rpm is specified as the rated speed for the travel motor. | Nominal Dimensional Tolerance: The control valve requires 0.5 mm for precise operation Bounds.

Professional Workshop Service Manual & Technical Specifications

Professional Installation Factory Manual: Komatsu PC150-5 Hydraulic Excavator Shop Manual 1991 Chassis-Documentation

Component-Focus: PC150-5 Triple shoe (1991 and up) / PC150-5 Wide triple-shoe 600 mm (1991 and up) / PC150-5 Wide triple-shoe 700 mm (1991 and up) / PC150-5 Swamp-shoe (1991 and up) // Model-Portfolio: Excavator / Hydraulic Excavator Logic // Component-Focus: Technical Documentation.

Assessment-Parameter Rating Calibration-Standards
Item Component Data

Factory procedures are documented for

Removal procedures are documented for

This manual details the disassembly and assembly of major components, including the engine, hydraulic pump, and control valves. Proper disassembly and assembly are critical for machine longevity.

Technical specifications are provided for

Key system specifications are outlined, covering engine performance, hydraulic pressures, and electrical component data. This ensures accurate diagnostics and maintenance.

Factory specifications are documented for

Information on component specifications, including tolerances and operating parameters, is provided for all major systems. This data is essential for correct adjustments and repairs.

Engine rebuild procedures are documented for

The manual includes detailed procedures for engine overhaul and component replacement. This section aids in restoring engine performance and efficiency.

Drivetrain specifications are addressed in

This section covers the drivetrain components, detailing inspection, adjustment, and repair procedures. Ensuring proper drivetrain function is crucial for operational reliability.

...documents torque specifications for bolt stretch prevention.

FAQ

What **essential** testing parameters are detailed for the PC150-5? keyboard_arrow_down

1400 ± 200 rpm is the standard value for engine speed during auto-deceleration function testing.

Check the **correct** diagnostic procedures for the monitor panel. keyboard_arrow_down

When starting, the engine and monitor panel display should show 'OFF' for the associated diagnostic indicators.

What does the **documented** fluid capacity requirements specify? keyboard_arrow_down

190 L is the specified capacity for the hydraulic tank, with a refill amount of 135 L.

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The manual is incredibly detailed and easy to follow. The download process was smooth, and I received the link almost instantly. Highly recommend it for anyone working on a Komatsu PC150-5!