Genie GS-2046 Service Manual page 113

June 2003
REV B
How to Adjust the
Platform Lift Relief Valve
(after serial number 36044)
Be sure that the hydraulic oil level
is between the
on the oil level indicator decal.
1 Open the hydraulic power unit module tray and
locate the system relief valve on the function
manifold (item BD or CD).
Models without traction control
a lift relief valve
b system relief valve
c function manifold
d test port
2 Connect a 0 to 5000 psi / 0 to 350 bar pressure
gauge to the test port on the function manifold
(item BA or CA).
3 Chock both sides of the wheels at the steer end
of the machine.
4 Remove the platform controls from the platform.
Perform this test from the ground
with the platform controls. Do not
stand in the platform.
Part No. 72972
and marks
FULL ADD
Genie GS-2046 and GS-2646 and GS-3246
Section 4 • Repair Procedures
Models with traction control
a lift relief valve
b system relief valve
c function manifold
d test port
Confirm the System Relief Valve Pressure:
5 Turn the key switch to platform control and pull
out the Emergency Stop button to the
position at both the ground and platform
controls.
6 Press and hold the function enable switch.
7 Move and hold the joystick controller fully in
either direction while observing the pressure
reading on the pressure gauge. Note the
pressure. Refer to Section 2, Specifications.
8 Turn the machine off. Hold the system relief
valve with a wrench and remove the cap
(item BD or CD).
MANIFOLDS
ON
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