Komatsu pc1800 6 hydraulic excavator service repair manual
Equipment Service Repair Manual
(sn 10002 and up)
General Information
Machine Model: PC1800-6 1
Serial Number: 10002 and up 2
Engine Model: SAA6D140-2 (4-cycle, water-cooled, in-line, vertical, direct injection, turbocharged, and air-cooled after cooler). 3
Bucket Capacity: Backhoe: 12.0 m³; Loading Shovel: 11.0 m³ 4
Machine Weight: 180,000 kg 4
Contents Overview
General
Specifications, weight table, fuel, coolant, and lubricants. 5
Safety precautions and preparation for work. 6
Structure and Function 7
Detailed explanation of components such as PTO, swing machinery, final drive, hydraulic systems, air systems, and greasing systems. 8
Includes hydraulic circuit diagrams, electric circuit diagrams, and maintenance standards. 9
Testing and Adjusting 10
Procedures for checks and adjustments before and after repairs. 11
Troubleshooting charts correlating problems with causes. 12
Disassembly and assembly 10
Step-by-step instructions for removing, installing, disassembling, and assembling components.
13-Includes safety precautions.
14-Maintenance Standard
15-Judgment standards for inspection of disassembled parts. 16
Others
Hydraulic and electric circuit diagrams, specifications for attachments, and optional equipment.
17-Safety Guidelines