Genie GS-2046 Service Manual page 142

Section 5 • Troubleshooting Flow Charts
Chart 9
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 fully charged and
properly connected.
5 - 16
With the key switch
turned to platform
controls and both
Emergency Stop buttons
pulled out to the
ON
light is
position,
on
From serial number
17408 to 21262:
activate the function
enable switch and
activate the steer rocker
switch in the
RIGHT
direction and check to
see if the error indicator
light at the platform
controls is on.
After serial number
21262: press the drive
function select button
and activate the function
enable switch and
activate the steer rocker
switch in the
RIGHT
direction and check to
see if the error indicator
light at the platform
controls is on.
light is not on
Activate the function
enable switch and
no
activate the steer right
function. Does the motor
turn on?
yes
Continued on the next
page.
Genie GS-2046 and GS-2646 and GS-3246
Connect the positive
lead from a volt meter to
the WH B7-left coil wire
terminal at the steer left
directional valve coil
0V
(item AF or BI) without
disconnecting the wire,
and the negative lead of
the volt meter to the
brown ground wire at
the valve coil. Activate
the steer rocker switch
in the direction and
LEFT
check the voltage.
20V or more
Disconnect the wires
25 to 27
from the coil on the
ohms
steer right directional
valve on the function
manifold (item AF or BI)
and check the
resistance of the valve
coil (See Repair
Section).
0 or infinite
ohms
Replace the steer right
directional valve coil
(item AF or BI).
bad
Check continuity of the
steer left/right
microswitch SW6 inside
the joystick controller
handle JC1.
good
Repair or replace the
wire circuit from SW6 to
the platform controls
circuit board U3 OR
replace U3 OR consult
the Genie Industries
Service Department.
June 2003
REV A
Repair open in the WH
C7-rt coil wire from the
coil on the steer right
directional valve (item
AF or BI) to the ECM U5
OR repair open in the
brown ground wire
circuit from the coil to
the wire harness OR
replace U5 OR consult
the Genie Industries
Service Department.
Repair or replace the
steer directional valve
cartridge (item AF or BI)
OR consult the Genie
Industries Service
Department.
Replace SW6.
Part No. 72972