Chapter 12 – troubleshooting – Snorkel PUSH 10 PRO-sn01-000050+ANSI User Manual

Page 43

Advertising
background image

39

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

All functions stop working.

Motor or pump failure.

Manually stow the machine using the

emergency lowering lever.

Low fluid level in reservoir.

Check hydraulic fluid level. Add correct

type of fluid if necessary.

Batteries discharged.

Recharge batteries.

Electrical system malfunction.

Stow the machine and do not operate until

repairs are made.

Platform will not raise or lower

from lower controls.

Control selector switch is in the upper

control position.

Place the switch in the lower control

position.

Emergency stop button is pushed

inward to the off position.

Pull the emergency stop button outward

to the on position.

Emergency lowering lever is not prop-

erly disengaged.

Make sure the lever returns to the normal

operating position.

Platform will not raise and alarm

is sounding.

Machine is not on a level surface.

Lower the platform and move to a level

surface.

Platform will not raise, or raises

slower than normal.

Emergency lowering lever not prop-

erly disengaged.

Make sure the lever returns to the normal

operating position.

Platform capacity has been ex-

ceeded.

Remove load from platform. Refer to

platform capacity placard for maximum

capacity.

Low battery charge.

Check the battery charge indicator and

recharge the batteries if necessary.

Platform drifts down.

Emergency lowering lever not prop-

erly disengaged.

Make sure the lever returns to the normal

operating position.

Hydraulic system malfunction.

Stow the machine and do not operate until

repairs are made.

Platform will not lower.

Safety prop in place.

Stow the safety prop.

Tilt alarm does not work.

Platform is not raised more than

4.5’ (1.4 m) for PUSH 8 PRO, 3.2’

(1m) for PUSH 6 PRO and 5.1’ (1.6m)

for PUSH 10 PRO.

Normal operation. The tilt alarm is not

active until the platform is raised more

than 4.5’ (1.4 m) for PUSH 8 PRO, 3.2’

(1m) for PUSH 6 PRO and 5.1’ (1.6m) for

PUSH 10 PRO.

Battery charger does not indi-

cate a reading when charging

batteries.

No source of power.

Make sure power source is plugged in

and turned on.

Faulty batteries or charger.

Stow the machine and do not operate until

repairs are made.

Hydraulic fluid temperature of

160°F (71°C) or more.

prolonged platform operation.

Stop operation until fluid cools.

High pressure fluid return to reservoir

caused by kinked or twisted hose.

Remove the kink or twist from the hose.

Let fluid cool before resuming operation.

Hydraulic system component failure.

Stow the machine and do not operate until

repairs are made.

Severe hydraulic leak.

Failure of hose, tube, fitting, seal, etc.

Stow the machine and do not operate until

repairs are made.

Advertising
This manual is related to the following products: