Snorkel TB125J - Manual (Page 65)

Chapter 11 – Troubleshooting
T125J/TB125J – 0192214 65
Symptom Possible Cause Corrective Action
Engine light in emergency stop
button is illuminated and engine
shuts off.
High engine temperature. Let the engine cool. Do not restart
the engine until the cause of over-
heating has been corrected.
Low oil pressure. Do not restart the engine until the
cause of low oil pressure has been
corrected. The engine can be re-
started 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. Check fluid level. Add correct type
of fluid if necessary.
Engine or pump failure. Manually stow the machine using
the emergency power system or the
emergency lowering knob.
Circuit breaker is tripped. Push circuit breaker button in to
reset.
Electrical system malfunction. Manually lower the boom using the
emergency lowering knob.
Lower controls do
not work.
Battery disconnect switch turned
off.
Place switch in the on position.
Emergency stop button at lower
controls is pushed in to the off posi-
tion.
Pull the emergency stop button
outward.
Controls selector switch is in the
platform position.
Place the switch in the ground
position.
Ground operation switch not held in
the on position.
Hold the ground operation switch in
the on position while operating the
control toggle switches.
Upper controls do not work. Battery disconnect switch turned
off.
Place switch in the on position.
Emergency stop button at lower and
upper controls is in the off position.
Pull the emergency stop buttons
outward.
Control selector switch at lower
controls is in the lower controls
position.
Place switch in the upper controls
position.
Platform foot switch not engaged. Step down on platform foot switch
while operating controls.
Boom will not extend or raise above
horizontal.
Rear axles not properly extended. Extend the rear axles and properly
install the pin lock.
Boom and drive functions seem
sluggish.
Hydraulic oil is cold and thick. Use cold weather hydraulic oil as
recommended for weather condi-
tions. Warm oil before operating
the machine.
Boom jerks while it is extended. Wire ropes are loose. Refer the problem to a qualified
service technician.
Booms drift down. The emergency lowering valve is
open.
Turn the emergency lowering knob
to close the valve.
Hydraulic system malfunction. Stow the machine and do not oper-
ate until repairs are made.