Snorkel AB60J User Manual
Page 68
Chapter 11 – Troubleshooting
64
AB60J – 0181972
Symptom
Possible Cause
Corrective Action
Drive functions do not work.
Machine on too steep a grade.
Lower the booms and drive to a level
surface.
Drive hubs are disengaged.
Turn drive wheel disconnect plates
around so nipples point outward.
Low hydraulic system pressure.
Stow the machine and do not oper-
ate until repairs are made.
Can not reach maximum drive
speed.
Booms are not retracted and low-
ered.
Fully retract and lower the booms.
Drive range switch is in low.
Place the switch in the high position.
Wheels won’t turn when winching
or pushing.
Drive hubs are engaged.
Turn drive wheel disconnect plates
around so nipples point inward.
Steer wheels do not turn right or left
– machines with tow option only.
Tow kit steering float valve is open.
Close the steering float valve.
Tilt alarm does not work.
Booms are stowed.
Normal operation. The tilt alarm is
not operational when the booms are
stowed.
Circuit breaker will not reset.
Electrical circuit has not had time
to cool.
Wait a minute or two for circuit to
cool, then push circuit breaker button
in to reset.
Electrical system malfunction.
Do not operate machine until repairs
are made.
Electrical outlet does not work.
Power supply not plugged in.
Plug a source of power into the
power-input connector located inside
the rear of the turntable.
GFCI is tripped.
Push reset button on outlet.
AC generator switch not in the gen-
erator position.
With the engine running, place the
AC generator switch in the genera-
tor position.
Power cord to platform is not plugged
into the AC generator.
Plug power cord into the outlet on
the generator.
Improper AC generator output
voltage.
Hydraulic oil is cold and thick.
Use cold weather hydraulic oil as rec-
ommended for weather conditions.
Warm oil before operating.
Hydraulic fluid temperature 200°F
(93°C) or more.
Prolonged machine operation or
driving.
Stop operation until fluid cools.
High pressure fluid return to reservoir
caused by kink or twisted hose.
Remove the kink or twist from the
hose. Let fluid cool before operating.
Hydraulic system component failure.
Stow the machine and do not operate
until repairs are made.
Severe hydraulic leak.
Failure of hose, tube, fitting, seal,
etc.
Do not operate machine until repairs
are made.