Genie GS-2032, Service Manual

Page: 116 / 236

4 - 76 Genie GS-2046 and GS-2646 and GS-3246 Part No. 72972
June 2003 Section 4 • Repair Procedures
REV B MANIFOLDS
6-7
Valve Adjustments -
Lift Relief Manifold,
GS-3246 Models
(before serial number 36045)
How to Adjust the Lift Relief
Valve
Be sure that the hydraulic oil level
is between the
FULL
and
ADD
marks
on the oil level indicator decal.
For machines before serial
number 27182, contact the Genie
Industries Service Parts
Department and order a lift relief
kit (Genie part number 66174).
After installing the kit, complete
the following procedure.
1 Open the hydraulic power unit module tray and
locate the lift relief valve located next to the
function manifold (item G).
a relief valve
b manifold
2 Place maximum rated load in the platform.
Secure the load to the platform. Refer to
Section 2,
Specifications.
3 Turn the key switch to ground control and pull
out the Emergency Stop button to the on
position at both the ground and platform
controls.
4 Hold the function relief valve (item G) with a
wrench and remove the cap.
5 While activating the platform up function, adjust
the internal hex socket clockwise to increase lift
capacity or counterclockwise to decrease lift
capacity. Adjust the relief valve until the
platform just begins to raise.
6 Install the relief valve cap.
7 Fully lower the platform.
8 Add an additional 100 pounds / 45.4 kg to the
platform. Secure the additional weight.