How To Adjust The Oscillate Relief Valve - Genie GS-2669 Service And Repair Manual

May 2018
How to Adj ust the Oscill ate R elief Valve
How to Adjust the Oscillate Relief
Valve
Note: Perform this procedure with the machine in
the stowed position and in high torque mode.
1 Connect a 0 to 5000 psi / 0 to 350 bar
pressure gauge to test port #2 on the function
manifold.
2 Tag and disconnect the harness from the
oscillate float valve on the function manifold.
3 Turn the key switch to platform control and pull
out the red Emergency Stop button to the on
position at both the ground and platform
controls.
4 Start the engine from the platform controls.
5 Fully move the drive controller in either
direction. Note the pressure readings on the
pressure gauge. Refer to Specifications,
Hydraulic Component Specifications.
Note: The machine will not drive and a fault will
appear on the ground control display.
6 Turn the engine off. Use a wrench to hold the
oscillate relief valve and remove the cap.
Part No. 1272219 GS ™ -2669 RT • GS ™ -3369 RT • GS
7 Adjust the internal hex socket. Turn it
clockwise to increase the pressure or
counterclockwise to decrease the pressure.
Install the relief valve cap.
Tip-over hazard. Do not adjust
the relief valve higher than
specified.
8 Repeat this procedure beginning with step 3 to
confirm the relief valve pressure.
9 Remove the pressure gauge.
1 oscillate float valve
2 test port #2
3 oscillate relief valve
4 test port #1
™ -4069 RT
Service and Repair Manual
Manifolds
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