LiuGong CLG835H, Service Manual

Page: 689 / 764

8-31
January 24, 2017 Structure Function Principle
CLG835H Monitoring system
Transmission oil pressure switch
Precautions
Be sure to switch off the electric lock and wait
until the machine is fully cooled, to replace the
pressure switch if necessary.
Therein, measured liquid overflows once the
pressure switch is loosened, which shall be
supplemented timely after the replacement.
Test on pressure switch failures
1. Unplug the connector, through which the rear
frame harness connects to the engine oil
pressure switch;
2. Remove the pressure switch from the com-
plete machine;
3. Assess the operating value of pressure
switch with pressure test bed, and the oper-
ating value of its normally closed contact is
1.45Mpa.
Circuit for fuel level indication
It is used to monitor the oil quantity of diesel tank.
P18E00030
Transmission oil pressure switch
P18E00031