Platform Level Up Relief; Platform Level Down Relief - JLG E450A Service And Maintenance Manual

Platform Level Up Relief

1. Install the pressure gauge at the "B2" port on the back of
the Main Control Valve, activate and bottom out Plat-
form Level Up.
2. Adjust Platform Level Up Relief to value given in Figure
5-151., Main Valve Pressure Adjustment.
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SECTION 5 - BASIC HYDRAULIC INFORMATION & SCHEMATICS

Platform Level Down Relief

1. Install the pressure gauge at the "B1" port on the back of
the Main Control Valve, activate and bottom out Plat-
form Level Down.
2. Adjust Platform Level Down Relief to value given in Fig-
ure 5-151., Main Valve Pressure Adjustment.
5-131