Chapter 12 – troubleshooting – Snorkel AB46JE User Manual

Page 55

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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.

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.

Platform foot switch not engaged.

Step down on platform foot switch while

operating controls.

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