Steer Left Function Inoperative - Genie GS-2046 Service Manual

Service Manual - First Edition
Steer Left
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.
Part No. 48339
With 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.
light is not on
Activate steer left
function. Does the
hydraulic power unit turn
on?
yes
Continued on the next
page.
Genie GS-2046 & Genie GS-2646 & Genie GS-3246
Section 5 - Troubleshooting Flow Charts
Disconnect the wires
from the coil on the
light is
steer left directional
on
valve on the function
manifold (item G) and
check the resistance of
the valve coil. See
Repair Section.
26 to 28 ohms
Check continuity from
the brown ground wire
at the valve coil to
ground.
continuity
Repair open in white
wire (B7-left coil) from
the coil on the steer left
directional valve
(item G) to the ECM OR
repair open in brown
ground wire circuit from
the steer left directional
valve (item G) to ground
OR replace ECM OR
consult Genie Industries
Service Department.
no
Check continuity of steer
microswitch.
good
Check for wire continuity
from the steer
microswitch to the
terminal strip OR
replace main circuit
board at the platform
controls.
Chart 10
0 or
infinite
ohms
Replace the coil.
no
Repair open in brown
continuity
ground wire circuit from
the steer left directional
valve coil (item G) to
ground.
bad
Replace steer left/right
micro switch inside drive
controller.
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