Service manual

Part No. 39528 Genie GS-1530 & Genie GS-1930 5 - 23
Service Manual - First Edition
Section 5 - Troubleshooting Flow Charts
Steer Right
Function
Inoperative
Be sure all other
functions operate
normally.
Be sure the circuit
breaker and fuse are
not tripped or blown.
Be sure the batteries
are properly connected.
Be sure the batteries
are fully charged.
Chart 9
light is
on
light is not on
Connect the positive
lead from a volt meter to
the steer right directional
valve coil (item F) wire
terminal without
disconnecting the wire,
and the negative lead of
the volt meter to the
brown ground wire on
the the function
manifold. Activate the
steer rocker switch in
the
RIGHT direction and
check the voltage.
Disconnect the wires
from the steer right
directional valve coil on
the function manifold
(item F) and check the
resistance of the valve
coil. See Repair Section.
0V
Repair open in the wht
wire (wire C7-rt coil)
from the steer right
directional valve coil
(item F) to the ECM OR
repair open in brown
ground wire circuit from
the manifold to the
battery module tray OR
replace the ECM OR
consult the Genie
Industries Service
Department.
24V
0 or
infinite
ohms
Replace the coil.
Repair or replace the
steer directional valve
(item F) OR consult the
Genie Industries Service
Department.
With the key switch in
platform position and
both Emergency Stop
buttons pulled out to the
ON position, activate the
steer rocker switch in
the
LEFT direction and
check to see if the error
indicator light at the
platform controls is on.
Activate the steer right
function. Does the motor
turn on?
yes
26 to 28
ohms
no
Check continuity of the
steer microswitch.
Replace the steer left/
right micro switch inside
the drive controller
handle.
bad
Check for wire continuity
from the steer
microswitch to the main
circuit board OR replace
main circuit board at the
platform controls.
good
Continued on the next
page.