How To Adjust The Platform Up Relief Valve - Models Without Platform Overload - Genie GS-2669 Service And Repair Manual

May 2018
40 Press the lift function enable button.
Result: DESCENT DELAY is showing in the
diagnostic display window.
41 Press the lift function enable button to
deactivate the descent delay option.
42 Use the yellow platform down arrow to scroll to
overload.
Result: OVERLOAD ON is showing in the
diagnostic display window.
43 Press the lift function enable button to
deactivate the overload option.
44 Use the yellow platform down arrow to scroll to
return to the main menu.
Result: RETURN TO MAIN MENU is showing
in the diagnostic display window.
45 Press the lift function enable button.
Result: SELECT OPTIONS is showing in the
diagnostic display window.
46 Push in the ground controls red Emergency
Stop button to the off position.
Part No. 1272219 GS ™ -2669 RT • GS ™ -3369 RT • GS
How to Adj ust the Pl atform U p R elief Valve - Models without Pl atform Overl oad
How to Adjust the Platform Up
Relief Valve - Models without
Platform Overload
Note: Be sure that the hydraulic oil level is within
the top 2 inches / 5 cm of the sight gauge.
1 Connect a 0 to 5000 psi / 0 to 350 bar
pressure gauge to test port #1 on the function
manifold.
2 Place the maximum rated load in the platform.
Secure the load to the platform. Refer to
Specifications, Machine Specifications.
3 Turn the key switch to ground control and pull
out the red Emergency Stop button to the on
position at both ground and platform controls.
4 Start the engine from the ground controls.
5 Press and hold the lift function enable button
and press and hold the blue platform up
button. Allow the platform to raise completely,
then continue activating the lift function while
observing the pressure reading on the
pressure gauge. Note the pressure. Refer to
Specifications, Hydraulic Component
Specifications.
6 Turn the engine off. Hold the lift relief valve
with a wrench and remove the cap.
™ -4069 RT
Service and Repair Manual
Manifolds
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