Snorkel AB46JE, Operator'S Manual

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AB46JE – 0260072 51
Chapter 12 – Troubleshooting
The troubleshooting chart may be used to locate and
eliminate situations where machine operation may be
interrupted. If the problem cannot be corrected with the
action listed, stow the machine and remove it from ser-
vice. Repairs must be made by qualified maintenance
personnel.
Troubleshooting Chart
Symptom Possible Cause Corrective Action
Will not work from lower or
upper controls.
Batteries discharged. Recharge the batteries.
Battery charger plugged in. Unplug the battery charger.
The main system circuit breaker on
the lower control panel has tripped.
Push the main system circuit breaker
button back in. If the button pops back out,
refer the problem to a qualified service
technician.
Battery disconnect switch is off. Turn the battery disconnect switch on.
Will not work from lower or
upper controls after battery
charger is unplugged.
Normal operation after unplugged. Wait approximately 60 seconds for the
battery charge indicator light to shut off.
All functions stop working. Low fluid level in reservoir. Check hydraulic fluid level. Add correct
type of fluid if necessary.
Motor or pump failure. Manually stow the machine using the
emergency power system.
Main circuit breaker is tripped. At the lower controls, push the main circuit
breaker button in to reset.
Electrical system malfunction. Lower the boom using the emergency
power system.
Batteries discharged. Recharge batteries.
Lower controls do not work. Switches are set wrong. Turn the battery disconnect switch on and
then at the lower controls:
Cycle the start switch to the off then on
position.
Pull emergency stop button outward.
Place the controls switch in the lower
control position.
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Upper controls do not work. Switches are set wrong. Turn the battery disconnect switch on and
then at the lower controls:
Cycle the start switch to the off then on
position.
Pull emergency stop button outward.
Place the controls switch in the upper
control position.
From the upper controls:
Pull the emergency stop button out-
ward.
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Platform foot switch not engaged. Step down on platform foot switch while
operating controls.