Snorkel S1930-snAP05168 - Manual (Page 45)

S1930 – 0361527 41
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.
Platform will not extend.
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.
Emergency lowering lever is not
properly disengaged.
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 po-
sition.
Emergency lowering lever not prop-
erly disengaged.
Machine is not on a level surface.
Emergency lowering lever not prop-
erly disengaged.
Hydraulic system malfunction.
Safety prop in place.
Latch pin still in place.
Corrective Action
Manually stow the machine.
Check fluid level. Add correct type
of fluid if necessary.
Stow the machine and do not oper-
ate until repairs are made.
Place switch in the lower control
position.
Place switch in the on position.
Pull the emergency stop button out-
ward to the on position.
Ensure lever returns to normal op-
erating position.
Place switch in the upper control
position.
Place switch in the on position.
Pull the emergency stop button out-
ward to the on position.
Place switch in the lift position.
Ensure lever returns to normal op-
erating position.
Lower the platform and drive to a level
surface.
Ensure lever returns to normal op-
erating position.
Stow the machine and do not oper-
ate until repairs are made.
Stow the safety prop.
Remove latch pin before extending
the platform.