Snorkel S3246 CE Bedienungsanleitung PDF herunterladen (Seite 49)

S2646/S3246 – 0410063EE 45

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

All functions stop working.

Platform will not raise or lower from

lower controls.

Upper controls will

not work.

Platform will not raise or lower from

upper controls.

Platform will not raise and alarm

is sounding.

Platform drifts down.

Platform will not lower.

Drive functions don’t work.

Possible Cause

Motor or pump failure.

Low fluid level in reservoir.

Electrical system malfunction.

Control selector switch in the upper

control position.

Battery disconnect switch is

turned off.

Emergency stop button is pushed

inward to the off position.

Control selector switch is in the

lower control position.

Battery disconnect switch is

turned off.

Emergency stop button is pushed

inward to the off position.

Drive/lift selector is in the drive

position.

Machine is not on a level surface.

Emergency lowering handle not

properly disengaged.

Hydraulic system malfunction.

Safety prop in place.

Drive/lift selector is in the lift

position.

Machine is not on a level surface or

too steep a grade.

Free-wheeling valve is open.

Corrective Action

Manually stow the machine.

Check fluid level. Add correct type

of fluid if necessary.

Stow the machine and do not operate

until repairs are made.

Place switch in the lower control

position.

Place switch in the on position.

Pull the emergency stop button

outward to the on position.

Place switch in the upper control

position.

Place switch in the on position.

Pull the emergency stop button

outward to the on position.

Place switch in the lift position.

Lower the platform and drive to a

level surface.

Ensure handle returns to normal

operating position.

Stow the machine and do not operate

until repairs are made.

Stow the safety prop.

Place the switch in the drive position.

Lower the platform and drive to a level

surface.

Fully close the free-wheeling valve.

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