All Drive Functions Inoperative, All Other Functions Operate Normally - Genie S-60 Service Manual

Section 5 • Troubleshooting Flow Charts
Chart 30
All Drive
Functions
Inoperative,
All Other
Functions
Operate
Normally
Be sure the rpm
select switch is in
the foot switch
activated high idle
position.
Be sure the
hyydraulic tank shut
off valves are in the
position.
OPEN
Be sure machine is
not in the free wheel
configuration.
5 - 64
less
With key switch turned
than
to platform controls and
12V
both Emergency Stop
buttons pulled out to the
position, press down
ON
the foot switch and
check voltage at
terminal #2 on drive
controller.
12V or more
less
With key switch turned
than
to platform controls and
12V
both Emergency Stop
buttons pulled out to the
position, press down
ON
the foot switch and
check voltage at
terminal #1 on the
horsepower limiter
board.
12V or more
Press down the foot
switch and check the
0V
voltage at terminal #10
on the horsepower
limiter board.
9 to 12V
Continued on the next
page.
Genie S-60 & Genie S-65
Third Edition • First Printing
Check continuity of brn
continuity
ground wire from
terminal #3 on drive
controller to ground.
no continuity
Repair open in brn
ground wire circuit from
ground to drive
controller.
Check continuity of brn
ground wire from
continuity
terminal #2 on the
horsepower limiter
board to ground.
no continuity
Repair open in brn
ground wire circuit from
ground to terminal #2 on
the horsepower limiter
board.
Press down the foot
switch and check
7 to 8V
voltage at terminal #3 on
the horsepower limiter
board.
0V
Press down the foot
switch and check
7 to 8V
voltage on the org/blk
#41wire on the alterator.
0V
Repair or replace
alternator.
Repair open in power
supply circuit from TP24
to terminal #2 on drive
controller.
Repair open in power
supply circuit from TP24
to terminal #1 on the
horsepower limiter
board.
Adjust the "A" trimpot.
See repair procedure
1-2, How to Adjust the
Horspower Limiter
Board OR replace
horsepower limiter
board.
Repair open in org/blk
#41 wire from alternator
to TB41 and org/blk-1
wire from TP41 to
terminal #3 on
horsepower limiter
board.
Part No. 65196