JLG E45A_AJ ANSI Service Manual User Manual
Page 58
SECTION 2 - PROCEDURES
2-42
– JLG Lift –
3120765
Platform Level Up Relief
1.
With pressure gauge at “G” port on main valve, acti-
vate and bottom out Platform Level Up.
2.
Adjust Platform Level Up Relief to value in the Pres-
sure Settings chart.
Platform Level Down Relief
1.
With pressure gauge at “G” port on main valve, acti-
vate and bottom out Platform Level Down.
2.
Adjust Platform Level Down Relief to value in the
Pressure Settings chart.
Steer Relief
1.
With pressure gauge at “G” port on steer/brake
valve, activate and bottom out Steer Left or Right.
2.
Adjust Steer Relief to value in the Pressure Settings
chart.
3.
Shut down hydraulic system and remove pressure
gauge.
Table 2-4.Pressure Settings
Function
PSI
Bar
Main Valve
Upper Lift Down Relief
550
38
Mid/Lower Lift Down Relief
1700
117
Telescope In Relief
2150
148
Platform Level Up Relief
2500
172
Platform Level Down Relief
1200
83
Brake/Steer Valve
Steer Relief
2300
159
Main Relief
3200
221
Jib Valve
Jib Relief (Up and Down)
1500
103
Figure 2-42. Jib Valve Location