Snorkel AB60J - Manual (Page 66)

Chapter 11 – Troubleshooting
62 AB60J – 0181972
Symptom Possible Cause Corrective Action
Engine will not start from lower
controls.
The main system circuit breaker on
the lower control panel has tripped.
The engine will not crank.
Push the main system circuit breaker
button back in. If the button pops
back out, refer the problem to a quali-
fied service technician.
Engine will not start from upper
controls.
Switches are set wrong. The engine
will not crank.
Turn the battery disconnect switch on
and then at the lower controls:
Turn the start switch off.
Pull the emergency stop button
outward.
Place the control selector switch
in the upper control position.
Place the start switch in the on
position.
From the upper controls:
Turn the start switch off.
Pull the emergency stop button
outward.
Place the start switch in the on
position for 5 seconds and the
then turn the switch to start.
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Platform foot switch is activated. Do not step on foot switch while start-
ing the engine.
The start switch was left in the on
position for 30 seconds or longer
before turning it to start.
Turn the start switch back to off, then
to start within 30 seconds.
The circuit breaker on the upper
control panel has tripped. The engine
will not crank.
Push the circuit breaker button back
in. If the button pops back out, refer
the problem to a qualified service
technician.
Engine starts from the upper con-
trols but no boom functions work
– machines with AC generator op-
tion only.
The AC generator switch is in the
generator position.
Place the switch in the machine posi-
tion to operate machine functions.
Engine dies when the control selector
switch at the lower controls is placed
in the upper control position.
Upper controls are not set-up prop-
erly.
At the upper controls, pull the emer-
gency stop button upward and turn
the start switch on.
Constant tone alarm sounds while
the engine is running.
High engine temperature. Lower the platform and turn the en-
gine off to let it cool. Do not restart the
engine until the cause of overheating
has been corrected.
Low oil pressure. Lower the platform and turn the
engine off. Do not restart the engine
until the cause of low oil pressure has
been corrected.
No alternator current/broken fan
belt.
Turn the engine off. Do not restart the
engine until the cause of no alterna-
tor current has been corrected or the
fan belt has been replaced.