278 Hydraulic System
Figure 5-19
Hydraulic tank components (pressurized tank)
Figure 5-20
Hydraulic tank components (non-pressurized tank)
Pressurizing Tank System
NOTE: For chassis-mounted tanks only. No pressurization is needed for behind-the-cab mounted
tanks (saddle model); gravity is enough to cause the oil to flow.
Cavitation inside the pump generates excessive wear and noise.
Shut-off valveSuction line
Strainer
Baffle
Filter element
housing
Access cover
Drain plug
Oil heater plug
Filler/breather cap
Oil temp/
level gauge
Filler/breather cap
Oil gauge
Access
cover
Return filter
housing
Filter restriction
indicator
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