Genie GS-1530 Service And Repair Manual page 84

Service and Repair Manual
Manifolds
6 Move and hold the joystick fully in either
direction while observing the pressure reading
on the pressure gauge. Note the pressure.
Refer to Specifications, Hydraulic Component
Specifications.
7 Turn the machine off. Hold the system relief
valve with a wrench and remove the cap
(schematic item I, AB or DB).
8 Adjust the internal hex socket. Turn it
clockwise to increase the pressure or
counterclockwise to decrease the pressure.
Tip-over hazard. Failure to adjust
the relief valves to specification
could result in the machine
tipping over, causing death or
serious injury. Do not adjust the
relief valve pressures higher
than specifications.
9 Install the relief valve cap.
10 Repeat steps 5 and 6 to confirm the relief
valve pressure.
11 Place maximum rated load into the platform.
Secure the load to the platform. Refer to
Specifications, Machine Specifications.
GS-32, GS-46 and GS-47
1 test port
2 system relief valve
3 steer relief valve
4 lift relief valve
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12 Turn the key switch to ground control and pull
13 Hold the lift relief valve with a wrench and
14 While activating the platform up function,
15 Fully lower the platform to the stowed position.
16 Add an additional 50 pounds / 22.7 kg to the
17 Attempt to raise the platform.
18 Install the relief valve cap.
19 Remove the weight from the platform.
20 Bleed the hydraulic system by raising the
GS-30 • GS-32 • GS-46 • GS-47
out the red Emergency Stop button to the on
position at both ground and platform controls.
remove the cap (schematic item C, AJ or DJ).
adjust the internal hex socket clockwise, just
until the platform fully rises.
platform. Secure the additional weight.
Result: The power unit should not be able to
lift platform.
Result: If the power unit lifts the platform,
adjust the internal hex nut socket
counterclockwise until the platform will not
rise.
platform to full height. If the pump cavitates or
the platform fails to reach full height, add
hydraulic oil until the pump is functioning
correctly. Do not overfill the hydraulic tank.
September 2016
Part No. 1272217