Snorkel S2545 - Manual (Page 47)

Chapter 12. Troubleshooting
The chart below lists situations where machine operation may be interrupted. If the problem cannot be
corrected with the action listed, stow the machine and remove it from service. Repairs must be made
by qualified maintenance personnel.
■ Troubleshooting Chart
Symptom Possible Cause Corrective Action
All functions stop working. Motor or pump failure.
Low fluid level in reservoir.
Circuit breaker on the lower control
panel has tripped.
Electrical system malfunction.
Manually stow the machine.
Check fluid level. Add correct type of
fluid if necessary.
Press the circuit breaker reset button.
Manually stow the machine.
Platform will not raise or
lower from lower controls. Control selector switch in the upper
control position.
Battery disconnect switch turned off.
Emergency stop switch in the off
position.
Emergency lowering handle not
properly disengaged.
Place switch in the lower control
position.
Place switch in the on position.
Raise safety guard and place switch in
the on position.
Ensure handle returns to normal
operating position.
Upper controls will
not work. Control selector switch in the lower
control position.
Battery disconnect switch turned off.
Emergency stop button pushed inward
to the off position.
Place switch in the upper control
position.
Place switch in the on position.
Pull the emergency stop button outward
to the on position.
Platform will not raise or
lower from upper controls. Drive/lift selector is in the drive position.
Emergency lowering handle not
properly disengaged.
Place switch in the lift position.
Ensure handle returns to normal
operating position.
Platform will not raise and
alarm is sounding. Machine is not on a level surface. Lower the platform and drive to a level
surface.
Platform drifts down. Emergency lowering handle not
properly disengaged.
Hydraulic system malfunction.
Ensure handle returns to normal
operating position.
Manually stow the machine.
Platform will not lower. Safety prop in place. Stow the safety prop.
Platform will not extend. Latch not fully releasing. Fully engage the platform extend trigger
to release the latch before extending
the platform.
Drive functions
don’t work. 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.
Load capacity exceeded.
Low hydraulic system pressure.
Place the switch in the drive position.
Lower the platform and drive to a level
surface.
Fully close the free-wheeling valve.
Remove load from platform. Refer to
platform capacity placard for maximum
capacity.
Manually stow the machine.
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