4-90
Testing and Adjustment
January 24, 2017
Pressure test of work hydraulic system
CLG835H
Inspection and adjustment for cut-off pressure of working pump
1. Test method
Note:
the pressures of LS relief valve of control valve should be adjusted to the maximum and the pres-
sure of main safety valve of control valve should also be adjusted properly before adjusting the cut-off
pressure of working pump.
Figures
Operation instruction
Tools
1. Connect the pressure gauge
at pressure measuring point
6;
Pressure gauge
(range 40MPa\
5800psi);
2. Start the machine, operate
the lever to lift boom to hori-
zontal position (when the
diesel engine and hydraulic
oil is under normal operating
temperature, the diesel
engine will be in idle run-
ning)
3. The level returns to the neu-
tral position;
P18H00093
P18H00094
Summary of Contents for CLG835H
Page 2: ......
Page 4: ...Contents January 24 2017 CLG835H...
Page 6: ...1 2 General Information January 24 2017 CLG835H...
Page 38: ...1 34 Machine Inspection Table January 24 2017 CLG835H...
Page 156: ...3 2 Power Train System January 24 2017 CLG835H...
Page 214: ...3 2 Power Train System January 24 2017 CLG835H...
Page 272: ...3 60 Testing and adjustment January 24 2017 Power Train Test CLG835H...
Page 276: ...4 4 Hydraulic System January 24 2017 CLG835H...
Page 552: ...6 2 Driver s Cab System January 24 2017 CLG835H...
Page 608: ...7 2 Structure January 24 2017 CLG835H...
Page 662: ...8 4 Electrical System January 24 2017 CLG835H...
Page 677: ...8 19 January 24 2017 Structure Function Principle CLG835H Power System P18E00014...