Snorkel TB37 2001 - Manual (Page 51)

Symptom Possible Cause Corrective Action
Constant tone alarm
sounds while the engine
is running. High engine temperature.
Low oil pressure.
No alternator current/broken fan belt.
Lower the platform and reduce the
engine speed to idle for five minutes.
Turn the engine off and let it cool. Do
not restart the engine until the cause of
overheating has been corrected.
Lower the platform and turn the engine
off. Do not restart the engine until the
cause of low oil pressure has been
corrected.
Turn the engine off. Do not restart the
engine until the cause of no alternator
current has been corrected or the fan
belt is replaced.
Constant tone alarm
sounds and engine
shuts off. High engine temperature.
Low oil pressure.
Let the engine cool. Do not restart the
engine until the cause of overheating
has been corrected.
Do not restart the engine until the
cause of low oil pressure has been
corrected. The engine can be restarted
with low oil pressure, but it will only run
a few seconds before it shuts off again.
All functions stop
working. Low fluid level in reservoir.
Engine or pump failure.
Circuit breaker is tripped.
Electrical system malfunction.
Check fluid level. Add correct type of
fluid if necessary.
Manually stow the machine using the
emergency power system or the
emergency lowering knob.
Push circuit breaker button in to reset.
Manually lower the boom using the
emergency lowering knob.
Lower controls do
not work. Battery disconnect switch turned off.
Emergency stop switch at lower
controls is pushed down to the off
position.
Controls switch is in the platform
position.
Ground controls switch not held in the
on position.
Place switch in the on position.
Push emergency stop switch upward to
the on position.
Place the switch in the ground postion.
Hold the ground controls switch in the
on position while operating the control
toggle switches.
Upper controls do
not work. Battery disconnect switch turned off.
Emergency stop switch at lower and
upper controls is in the off position.
Control switch at lower controls is in the
ground position.
Platform foot switch not engaged.
Place switch in the on position.
Place the emergency stop in the on
position.
Place switch in the platform position.
Step down on platform foot switch while
operating controls.
page 11 - 2 TB37 – 0172094
Chapter 11. Troubleshooting