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Check And Adjust Auxiliary Hydraulic
Pressure
1.
Stand on operators platform and start engine.
2.
Allow hydraulic fluid to warm up.
3.
Increase engine RPM to operating speed.
4.
Move joystick to rollback position and observe
auxiliary hydraulic pressure on instrument panel
gauge. Pressure should be approximately
3000 psi (207 bar).
5.
If pressure is low, verify hydraulic fluid is at
proper level in tank. If fluid is at proper level,
adjust auxiliary hydraulic pressure using the
following procedure.
6.
Remove cover (A).
A
7.
Loosen jam nut (B) on boom valve with 17 mm
wrench.
B
8.
Insert 5 mm hex wrench down through access
hole (C) on control panel and into hex screw
on boom valve.
C
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