Down Limit Switch Descent Delay (If Equipped) - Genie GS-3384 Service Manual

Section 3 • Scheduled Maintenance Procedures
CHECKLIST C PROCEDURES
14 Securely connect the black wire of the
maximum height limit switch wire harness to
terminal A10 of the terminal strip.
15 Securely connect the white wire of the maximum
height limit switch wire harness to terminal B9
of the terminal strip.
16 Turn the key switch to platform control.
17 Fully raise the platform. Release the joystick.
Result: The platform should stop raising at
maximum height. The engine should continue to
run and an alarm should not sound.
Result: The engine stops OR an alarm sounds.
Refer to Repair Procedure 12-1, Calibrate the
Platform Overload System (if equipped).
18 Lower the platform to the stowed position.
19 Disconnect the platform controls from the ECM
wire harness.
20 Securely connect the platform controls wire
harness to the ECM wire harness.
21 Securely connect the platform controls to the
platform controls wire harness at the platform.
3 - 30
C-2
Down Limit Switch Descent
Delay (if equipped)
Genie specifications require that this procedure be
performed every 250 hours or quarterly, whichever
comes first.
Proper limit switch operation is essential to safe
machine operation.
Check the Down Limit Switch Function
1 Turn the key switch to platform controls. Start
the engine.
2 Raise the platform approximately 15 ft / 4.6 m.
3 Lower the platform until the down limit switch
activates and the platform stops lowering.
Quickly release the controls and then
immediately attempt to lower the platform to
the stowed position.
Result: The platform stops for 4 to 6 seconds.
Release the joystick and proceed to step 4.
Result: The platform does not stop. Confirm that
the descent delay option has been selected to
. See Repair Procedure 5-3, Software
ON
Configuration. Repeat this procedure.
4 Lower the platform to the stowed position.
5 Push in the red Emergency Stop button to the
off position.
GS-84 • GS-90
January 2013
Part No. 84793