Snorkel AB46JE - Manual (Page 56)

Chapter 12 – Troubleshooting
52 AB46JE – 0260072
Symptom Possible Cause Corrective Action
Battery charge indicator does
not indicate a reading when
charging batteries.
No source of power. Make sure power source is plugged in
and turned on.
Circuit breaker is tripped. Unplug the charger until the internal circuit
breaker has reset.
Boom functions seem slug-
gish.
Hydraulic oil is cold and thick. Use cold weather hydraulic oil as recom-
mended for weather conditions. Warm oil
before operating the machine.
Turntable and main boom
functions do not work from the
upper controls.
Boom speed knob set too slow. Turn knob toward fast.
Riser and/or main boom drifts
down.
Hydraulic system malfunction. Stow the machine and do not operate until
repairs are made.
Drive functions will not work. Load capacity exceeded. Remove load from platform. Refer to
platform capacity placard for maximum
capacity.
Machine is not on a level surface or
too steep of a grade.
Lower the platform and drive to a level
surface.
Drive hubs are disengaged. Turn drive wheel disconnect plates around
so nipples point outward.
Drive functions will not work
and drive fault light not lit.
No electrical power to the drive con-
trol.
From the lower controls:
Place the emergency stop switch and
the start switch in the on position. Place
the controls switch in the platform posi-
tion.
From the upper controls:
Pull the emergency stop outward and
step down on the foot switch.
•
•
Machine error. Stow the machine and do not operate until
repairs are made.
Drive functions work and drive
fault light not lit.
Light bulb is burnt out.
Machine error.
Stow the machine and do not operate until
repairs are made.
Drive fault light flashes 1, 3, 4,
5, 9 or 10 times.
Machine error. Stow the machine and do not operate until
repairs are made.