Operation & Maintenance Manual──LG946L Wheel Loader
102
CHAPTER V SYSTEM PRICIPLE
DIAGRAM
1 TRANMISSION SYSTEM
The transmission system includes the hydraulic torque converter, transmission box, transmission
axle, front and rear driving axle, wheel and others. The transmission system diagram is shown in
the Figure 5-1.
Figure 5-1 Transmission System Principle Diagram
2 HYDRAULIC SYSTEM
2.1 Pilot control and load sensing hydraulic system
As shown in Figure 5-2, the hydraulic system includes the working equipment hydraulic system
and steering hydraulic system. The pilot control hydraulic system is composed of a work pump,
pilot valve, multi-way valve, load select valve, lift arm cylinder, bucket cylinder, hydraulic
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