Drive Enable System Is Malfunctioning - Genie S-60 Service Manual

Third Edition • First Printing
Drive Enable
System Is
Malfunctioning
Be sure the boom is in
the stowed position.
Part No. 65196
With key switch turned
to platform controls and
both Emergency Stop
buttons pulled out to the
position, and the
ON
no
boom rotated between
the non-steer tires,
press down the foot
switch and move drive
controller in the forward
direction. Does machine
drive?
yes
With key switch turned
to platform controls and
both Emergency Stop
no
buttons pulled out to the
position, and the
ON
boom rotated between
the steer tires, press
down the foot switch and
move the drive controller
in forward direction.
Does the machine
drive?
yes
continuity
Check for continuity
from TB30 to TB12.
no continuity
Repair open from TB30
through red-5 wire to
LS3 then from LS3
through blk-5 wire to
TB12.
Genie S-60 & Genie S-65
Section 5 • Troubleshooting Flow Charts
With key switch turned
0V
to platform controls and
both Emergency Stop
buttons pulled out to the
position, press down
ON
the foot switch and
move the drive controller
in forward direction.
Check voltage at
terminal #2 on drive
controller.
12V or more
Repair open from
terminal #4 on drive
controller to center
terminal on TS8 OR
refer to Chart 28 OR
consult Genie Industries
Service Department.
Hold the drive enable
toggle switch TS8 to
yes
either side and press
down the foot switch.
Move the drive controller
in the forward direction.
Does the machine
drive?
no
Repair open in blu/wht
wire from drive enable
toggle switch to TP12 to
TB12 OR replace drive
enable toggle switch
TS8.
Activate limit switch by
continuity
hand and check
continuity from TB30 to
TB12.
no continuity
Please begin
troubleshooting from
beginning of chart OR
consult Genie Industries
Service Department.
Chart 35
Repair open in power
supply circuit from
TP24.
The machine is
operating properly. If
machine does not
operate properly,
consult Genie Industries
Service Department.
Replace drive enable
limit switch contact OR
replace drive enable
limit switch (LS3).
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