Snorkel TB65J - Manual (Page 69)

Chapter 11 – Troubleshooting
TB65J – 0084248 65
Symptom
Drive functions do
not work.
Can not reach maximum drive speed
of 3 mph (4.8 km/h).
Wheels will not turn when
winching.
Tilt alarm does not work.
Circuit breaker will not reset.
Electrical outlet does not work.
Improper AC generator output
voltage.
Hydraulic fluid temperature 200°F
(93°C) or more.
Severe hydraulic leak.
Possible Cause
Low hydraulic system pressure.
Booms are not retracted and lowered.
Drive range switch is in LO or MID.
Drive hubs are engaged.
Booms are stowed.
Electrical circuit has not had time to
cool.
Electrical system malfunction.
Power supply not plugged in.
GFCI is tripped.
Machine/generator switch not in the
generator position.
Power cord to platform is not plugged
into the AC generator.
Hydraulic oil is cold and thick.
Prolonged boom operation or driving.
High pressure fluid return to reservoir
caused by kinked or twisted hose.
Hydraulic system component failure.
Failure of hose, tube, fitting, seal, etc.
Corrective Action
Stow the machine and do not operate
until repairs are made.
Fully retract and lower the boom.
Place the switch in the HI position.
Turn drive wheel disconnect plates
around so nipples point inward.
Normal operation. The tilt alarm is
operational when the booms are near
horizontal.
Wait a minute or two for circuit to
cool, then push circuit breaker button
in to reset.
Do not operate machine until repairs
are made.
Plug a source of power into the
power-input connector on the wiring
box.
Push reset button on outlet.
With engine running, place the ma-
chine/generator switch in the genera-
tor position.
Plug power cord into the outlet on the
left side of the lower control panel.
Use cold weather hydraulic oil as
recommended for weather condi-
tions. Warm oil before operating the
machine.
Stop operation until fluid cools.
Remove the kink or twist from the
hose. Let fluid cool before operating.
Stow the machine and do not operate
until repairs are made.
Do not operate machine until repairs
are made.