Snorkel AB80J - Manual (Page 71)

Chapter 11 – Troubleshooting
AB80J/AB85J – 0420453 67
Symptom
Steer wheels do not turn when the
drive joystick is moved to the right
or to the left.
Tilt alarm does not work.
Circuit breaker will not reset.
Electrical outlet does not work.
Improper AC generator output
voltage.
Hydraulic fluid temperature 200°F
(93°C) or more.
Severe hydraulic leak.
Possible Cause
The drive joystick must be in the
forward or reverse position for the
steering wheels to turn or the main
boom must be stowed.
Booms are stowed.
Electrical circuit has not had time
to cool.
Electrical system malfunction.
Power supply not plugged in.
GFCI is tripped.
Machine/generator switch not in the
generator position.
Power cord to platform is not plugged
into the AC generator.
Hydraulic oil is cold and thick.
Prolonged boom operation or driving.
High pressure fluid return to res-
ervoir caused by kinked or twisted
hose.
Hydraulic system component failure.
Failure of hose, tube, fitting, seal, etc.
Corrective Action
Push the drive joystick slightly for-
ward or backward when operating
steer right or left.
Normal operation. The tilt alarm is
operational when the booms are near
horizontal.
Wait a minute or two for circuit to
cool, then push circuit breaker button
in to reset.
Do not operate machine until repairs
are made.
Plug a source of power into the
power-input connector on the wiring
box.
Push reset button on outlet.
With engine running, place the ma-
chine/generator switch in the genera-
tor position.
Plug power cord into the outlet on the
left side of the lower control panel.
Use cold weather hydraulic oil as
recommended for weather condi-
tions. Warm oil before operating the
machine.
Stop operation until fluid cools.
Remove the kink or twist from the
hose. Let fluid cool before operating.
Stow the machine and do not operate
until repairs are made.
Do not operate machine until repairs
are made.