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Structure Function Principle
January 24, 2017
Work hydraulic system
CLG835H
Structure Function Principle
Work hydraulic system
A: Overview-components and position
The work hydraulic system is used to control the actions of the boom and bucket of the loader work
implement and other additional work implement. It is a single-pump load sensing system (see schematic
diagram of work hydraulic system). It is composed of one hydraulic oil tank, one variable plunger pump,
one load sensing control valve and oil cylinders and pipelines of all work implements. The hydraulic oil
from the tank flows into the plunger pump, after passing through the priority valve, it flows into the control
valve by which controls telescoping of all cylinders so as to further control the loader work implement's
actions of tilting back and dumping of the bucket and raise, lowering and floating lowering of the boom.
Layout drawing of CLG835H_T4f work hydraulic system is as follows: refer to attached drawing in Chap-
ter 9 for schematic of hydraulic system
Layout drawing of work hydraulic system
1. Bucket cylinder
2. Proportional pressure-reducing valve
3. Hydraulic oil tank
4. Pilot valve
5. Boom cylinder
6. Control valve
7. Shuttle valve
8. Pilot oil filter
9. Pilot oil supply valve
10.Plunger pump
P18H00009
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6
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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...