Genie S-65 XC Service And Repair Manual page 94

Service and Repair Manual
Manifolds
7-7
Valve Adjustments - Oscillate
Relief Valve
How to Adjust the Oscillate Relief
Valve Pressure
1 Remove the drive chassis cover from the
non-steer end of the machine.
2 Connect a 0 to 2000 psi / 0 to 150 bar
pressure gauge to the diagnostic nipple
located near the oscillate directional valve.
3 Disconnect the directional valve linkage, by
removing the heim joint and retaining fastener
from the axle.
4 Start the engine from the platform controls.
Move the engine idle toggle switch to the
maintained high idle position.
5 With the engine running in high rpm, manually
activate the valve and observe the pressure
reading on the pressure gauge. Refer to
Specifications, Hydraulic Specifications.
6 Turn the engine off.
7 Locate the relief valve on the directional valve
and loosen the jamb nut.
84
8 Adjust the hex screw. Turn it clockwise to
increase the pressure or counterclockwise to
decrease the pressure. Tighten the jamb nut.
9 Repeat steps 4 through 7 and manually
activate the valve to confirm the valve
pressure.
10 Turn the engine off, remove the pressure
gauge and assemble the directional valve
linkage.
11 Install the cover on the non-steer end of the
drive chassis.
® ™ ® ™
S -60 XC • S -65 XC
September 2018
Tip-over hazard. Do not adjust
the relief valve higher than
specified.
Part No. 1288652GT