Snorkel TL37, Operator'S Manual

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TL37J – 511116-000-EN-A 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 slew/emergency lowering
valves/emergency handpump.
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 select/ground operation
switch is in the upper control or the
off position.
Place the switch in the lower control
position.
Battery disconnect plug is removed. Plug in the battery disconnect.
Emergency stop button is pushed
inward to the off position.
Twist and pull the emergency stop button
outward to the on position.
Emergency lowering lever is not
properly disengaged.
Make sure the lever returns to the normal
operating position, is removed and stowed
in its rest hold.
Platform will not raise or lower
from upper controls.
Control select/ground operation
switch is in the lower control or the
off position.
Place the switch in the upper control
position.
Emergency stop button is pushed
inwards to the off position
Twist and pull the emergency stop button
outwards to the on position.
Emergency lowering slew not
properly disengaged.
Make sure the slew is removed and
stowed in its rest hold.
Platform will not raise, or raises
slower than normal.
Emergency slew lever not
disengaged.
Make sure the slew lever is removed and
stowed.
Platform capacity has been
exceeded.
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 slew lever not
disengaged.
Make sure the slew lever is removed and
stowed.
Hydraulic system malfunction. Stow the machine and do not operate until
repairs are made.