JLG G12-55A AccuPlace Service Manual User Manual
Page 96
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Hydraulic System
8.6
G10-55A & G12-55A AccuPlace
c. Pressure Specifications
Note: Bring engine to high idle and bottom out designated function to test the hydraulic pressures.
Hydraulic Circuit
Test Port
Adjustment
Location
Function Used to
Test
Pressure Range
System Relief
G1
Refer to Section
Tilt Forward
3550-3700 psi
(245-255 Bar)
Priority Relief
(Steering)
GLS
1
Steering
2950-3050 psi
(203-210 Bar)
Brake
BV1
2
Steering
1050-1150 psi
(72-79 Bar)
Park Brake
PBG
Not Adjustable
No Function
450-550 psi
(31-38 Bar)
MAP0410
BV1
2
PBG
GLS
G1
1
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