Service and Repair Manual
November 2016
Manifolds
62
GS-2669 DC • GS-3369 DC • GS-4069 DC
Part No. 1272220GT
12 Press the Enter button.
Result: The ground controls LCD display will
show the following:
13 Push in the red Emergency Stop button to the
off position.
14 Pull out the red Emergency Stop button to the
on position and raise the platform
approximately 10 feet / 3 m.
15 Lift the safety arm, move it to the center of the
scissor arm and rotate down to a vertical
position.
16 Lower the platform onto the safety arm.
17 Push in the red Emergency Stop button to the
off position.
18 Locate and disconnect the lift cylinder
pressure switch harness.
1 solenoid valve (proportional lift models)
2 solenoid valve (2 speed lift models)
3 lift cylinder
4 pressure switch (AS/CE models)
19 Locate and disconnect the maximum height
limit switch harness.
1 maximum height limit switch
20 Secure the maximum height limit switch roller
head in the up position.
Component damage hazard. The
limit switch will be damaged if it is
not properly secured.
21 Pull out the red Emergency Stop button to the
on position and raise the platform
approximately 10 feet / 3 m.
22 Return the safety arm to the stowed position.
23 Lower the platform to the stowed position.
24 Using a suitable lifting device, place and
secure the maximum rated load in the center
of the platform deck.
GS-2669
680 kg
GS-3369
454 kg
GS-4069
363 kg
25 Press and hold the lift function enable button
and platform up button. Allow the platform to
raise completely, then continue activating the
