Valve Adjustments, 4Wd Drive Manifold - Genie S-60 Service Manual

Section 7 • Repair Procedures
MANIFOLDS
11-12
Valve Adjustments,
4WD Drive Manifold
How to Adjust the Charge
Pressure Relief Valve
1 Connect a 0 to 600 psi (0 to 41 bar) pressure
gauge to the diagnostic nipple (index 9) located
on the drive manifold.
2 Start the engine from the platform controls.
3 Drive the machine slowly in either direction and
observe the pressure reading on the pressure
gauge.
Charge Pressure Relief valve specifications
Pressure
4 Turn the engine off. Hold the charge pressure
relief valve with a wrench and remove the
cap (index 3).
5 Adjust the internal hex socket. Turn it clockwise
to increase the pressure or counterclockwise
to decrease the pressure. Install the valve cap.
6 Start the engine from the platform controls.
Drive the machine in either direction and
confirm the valve pressure.
7 Turn the engine off, and remove the
pressure gauge.
7 - 62
250 psi
17 bar
Genie S-60 & Genie S-65
Third Edition • First Printing
Part No. 65196