Snorkel TB42J Operato's Manual page 63

Symptom
Improper AC generator output
voltage.
Hydraulic fluid temperature 200°F
(93°C) or more.
Severe hydraulic leak.
TB42J – 0172310
Possible Cause
Hydraulic oil is cold and thick.
Prolonged boom operation or driving.
High pressure fluid return to reser-
voir caused by kinked or twisted
hose.
Hydraulic system component failure.
Failure of hose, tube, fitting, seal,
etc.
Chapter 11 – Troubleshooting
Corrective Action
Use cold weather hydraulic oil as rec-
ommended for weather conditions.
Warm oil before operating the ma-
chine.
Stop operation until fluid cools.
Remove the kink or twist from the
hose. Let fluid cool before resuming
operation.
Stow the machine and do not oper-
ate until repairs are made.
Do not operate machine until repairs
are made.
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