Chapter 12 - Troubleshooting; Troubleshooting Chart - Snorkel AB46JE Operator's Manual

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

Troubleshooting Chart

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