Snorkel TB66J CE - Manual (Page 55)

TB60/66J – 0084030EE 5
Chapter 11 – 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
Engine will not start from lower or
upper controls.
Out of fuel. The engine will crank,
but will not start.
Add correct type of fuel. Try starting
the engine for 20 seconds and then
let the starter motor cool for 60 sec-
onds. Repeat as necessary.
Engine is cold. Cummins engine – plug the block
heater into a 25 v AC, 600 watt
source eight hours before starting
the engine.
Deutz engine – Hold the manifold
heater switch on for about a minute
before starting the engine. Hold the
switch on until the engine starts.
High engine temperature. Let engine cool. Do not restart the
engine until the cause of overheating
has been corrected.
Low oil pressure. Do not try to start 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.
Engine will not start from lower
controls.
Switches are set wrong. The engine
will not crank.
Turn the battery disconnect switch
on and then at the lower controls:
• Turn the control selector switch
off.
• Pull the emergency stop button
outward.
• Place the control selector switch
in the lower control position.
• Wait for 5 seconds and then
press the start switch to start.
The control selector switch was left
in the lower control position for 30
seconds or longer before starting
the engine.
Press the start button within 30 sec-
onds of placing the control selector
in the lower controls position.
The main system circuit breaker
on the wiring box 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
qualified service technician.