Snorkel AB60J Operator's Manual page 68

Chapter 11 – Troubleshooting
Symptom
Drive functions do not work.
Can not reach maximum drive
speed.
Wheels won't turn when winching
or pushing.
Steer wheels do not turn right or left
– machines with tow option only.
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.
64
Possible Cause
Machine on too steep a grade.
Drive hubs are disengaged.
Low hydraulic system pressure.
Booms are not retracted and low-
ered.
Drive range switch is in low.
Drive hubs are engaged.
Tow kit steering float valve is open.
Booms are stowed.
Electrical circuit has not had time
to cool.
Electrical system malfunction.
Power supply not plugged in.
GFCI is tripped.
AC generator switch not in the gen-
erator position.
Power cord to platform is not plugged
into the AC generator.
Hydraulic oil is cold and thick.
Prolonged machine operation or
driving.
High pressure fluid return to reservoir
caused by kink or twisted hose.
Hydraulic system component failure.
Failure of hose, tube, fitting, seal,
etc.
Corrective Action
Lower the booms and drive to a level
surface.
Turn drive wheel disconnect plates
around so nipples point outward.
Stow the machine and do not oper-
ate until repairs are made.
Fully retract and lower the booms.
Place the switch in the high position.
Turn drive wheel disconnect plates
around so nipples point inward.
Close the steering float valve.
Normal operation. The tilt alarm is
not operational when the booms are
stowed.
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 located inside
the rear of the turntable.
Push reset button on outlet.
With the engine running, place the
AC generator switch in the genera-
tor position.
Plug power cord into the outlet on
the generator.
Use cold weather hydraulic oil as rec-
ommended for weather conditions.
Warm oil before operating.
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.
AB60J – 0181972