2000 Komatsu PC128UU-1 / PC128US-1 Shop Manual

Detailed repair and service information for the 2000 Komatsu PC128UU-1 and PC128US-1 excavators. Covers system overviews, testing, disassembly, and maintenance standards.

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Document Details

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Document Number / Seller:
27597 / Douglas Morris
File Size:
55.01 MB
File Type:
PDF
Language:
English
Pages:
794
Printable:
Yes
Category:
Excavator
Last updated / verified
Dec 27, 2025

Models Covered & Key Technical Specifications

Komatsu PC128UU-1 & PC128US-1 (SEBM009805) - 2000 Shop Manual

Covers system overviews, testing, disassembly, and maintenance standards | Series Repository.

  • General Data: 794 pages establishes the extensive coverage provided.
  • Structure and Function: For detailed system analysis, 10 covers all major components.
  • Testing and Adjusting: 20 details operational checks and adjustments.
  • Disassembly and Assembly: The manual requires 30 for proper component removal and installation.
  • Maintenance Standard: Maintenance standards are specified for 40 component inspections.
  • Others: 90 provides additional relevant operational information.

Professional Workshop Service Manual & Technical Specifications

Comprehensive Instructional Workshop Manual: Excavator 2000 Komatsu PC128UU-1 & PC128US-1 Excavator - Shop Manual & Troubleshooting Guide (2000) Blueprint-Vault

Service-Level: PC128UU-1, PC128US-1 (2000-2005) // Series-Validation: Excavator / Offset Boom, Ultra Short Tail Excavator Logic // Validation-Data: 794 Pages. This manual provides comprehensive technical information.

Specification Parameters Logic
Engine Assembly 386 kg Weight
Revolving Frame Assembly 1,280 kg Weight
Operator's Cab 10 kg Weight
Hydraulic Tank 95 L Capacity
Counterweight 2,250 kg Weight
Swing Machinery 170 kg Weight
Track Frame Assembly 2,405 kg Weight
Track Shoe 740 x 2 kg Weight
Boom Assembly 1,135 kg Weight
Arm Assembly 300 kg Weight
Bucket Assembly 400 kg Weight
Blade Assembly 625 kg Weight

Technical content addresses system overviews, operational checks, disassembly procedures, and maintenance standards. Rigorously establishing performance metrics and component specifications, this manual is designed for efficient workshop operations.

Adjustment procedures are detailed for hydraulic control systems.

Timing procedures are documented for engine components.

Technical notes are provided for the travel system.

Quality checks are addressed for the swing machinery.

The Track Shoe section documents various track shoe types and their specifications.

This manual documents torque specifications for various components to ensure proper pivot-point integrity.

FAQ

Specify the **applicable** lubrication requirements for the swing machinery? keyboard_arrow_down

6.5 L of Grease G2-LI is required for the swing machinery's reduction ratio of 8.182.

What is the **exact** testing parameters for the hydraulic system? keyboard_arrow_down

Hydraulic tank capacity is 122 L, with an oil amount of 82 L specified.

Calculate the **specific** diagnostic procedures for the EPC solenoid valve? keyboard_arrow_down

When the signal current is 0, the spool is pressed upward by the spring (14), closing port A and draining oil from port B to the tank.

What values **designated** fluid capacity requirements are listed for the engine oil? keyboard_arrow_down

13.5 L is the capacity for the engine oil pan, with a refill capacity of 12.0 L specified.

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Reviews (3)

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I was impressed by the quick email response I got when I had a question about the manual. The download was seamless, too. A must-have for any operator!
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This manual made maintenance so much easier! The illustrations are clear and the instructions are straightforward. Highly recommended for anyone with a PC128!
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Rated 4 out of 5 stars