Komatsu PC290LCi-11 (SERIAL NUMBERS 35039 and up) Shop Manual

30 Testing and Adjusting
Table of Contents
Precautions Before Work
Related Information on Testing and Adjusting
Tools for Testing and Adjusting
Sketch of Tools for Testing and Adjusting
Engine and Cooling System
Power T
a Undercarriage and Frame
> Examine and Adjust Track Tension
Hydraulic System
Release Remained Pressure in Hydraulic Circuit
Examine and Adjust Oil Pressure in Work Equipment, Swing, and Travel
Circuits
Examine Oil Pressure of Control Circuit
Examine and adjust oil pressure in pump PC control circuit
Examine and Adjust Oil Pressure in Pump LS Control Circuit
Examine Outlet Pressure of Solenoid Valve
Examine PPC Valve Outlet Pressure
Adjust Play of Work Equipment and Swing PPC Valves
Examine Pump Swash Plate Sensor

SEN06726-09

SERIAL NUMBERS 35039 and up