32
Table 4-3. Troubleshooting Chart (Continued)
Problem Cause Correction
7. When joystick is moved,
lift vehicle will not travel.
(cont)
f. Motor controller, motor controller
output wiring, or transaxle drive
motor faulty.
g. Transaxle drive train damaged.
f. Check for output voltage to drive
motor when joystick is engaged. If
drive voltage is not present at
motor controller, replace motor
controller. If drive voltage does not
reach drive motor, repair wire
break. If drive voltage is present at
drive motor, replace drive motor.
g. If transaxle drive motor runs,
inspect drive train components for
damage. Repair or replace
transaxle gearhouse, if damaged.
8. When steering thumb
switch is pressed, steering
wheels do not swivel.
a. Wheels turned to steering limit.
b. 10 Amp Motors fuse burned out on
main controller board.
c. Internal steering actuator fuse.
d. Thumb switch or thumb switch
wiring faulty.
e. Actuator or actuator wiring faulty.
f. Steering linkage failed.
g. Main controller faulty.
a. Turn wheels in opposite direction.
b. Replace 10 Amp Motors fuse.
c. Replace steering actuator fuse.
d. Check for lighted steering LED
when thumb switch is engaged. If
LED does not light, signal is not
reaching main controller; repair
wire break or replace faulty
joystick.
e. Check actuator wiring for
operating voltage. If voltage is
present, replace faulty actuator. If
voltage is not present, check
actuator wiring for continuity;
repair wire breaks.
f. Check steering linkage for
damage; replace damaged parts.
g. Contact Bil-Jax for assistance.
9. When BATTERY ON/OFF
switch is turned ON,
hydraulic pump starts up.
a. Motor start relay failure; relay
contacts fused shut.
a. Replace motor start relay.
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