Moffat 500 TC Dokumentacja Strona 278

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Troubleshooting
TX,100,DH2483 –19–09SEP92–2/7
Symptom Problem
Solution
Binding loader control valve spool. See your authorized dealer.
Secondary steering check valve See your authorized dealer.
leaking.
Steering valve leaking. See your authorized dealer.
No Steering Or Hydraulic Low oil level. Check oil level.
Functions
Clogged suction strainer. Clean strainer in reservoir.
Hydraulic pump. See your authorized dealer.
Main hydraulic pump dampener See your authorized dealer.
drive.
Main hydraulic pump drive. See your authorized dealer.
No Hydraulic Functions, Steering Boom lower solenoid valve ground See your authorized dealer.
Normal wire shorted or wrong ground wire
connected to solenoid.
Boom lower solenoid valve stuck in See your authorized dealer.
actuated position.
Misadjusted pressure reducing valve. See your authorized dealer.
System relief valve. See your authorized dealer.
Boom Float Function Does Not Pilot control pressure low. See your authorized dealer.
Work
Loader control valve spool binding in See your authorized dealer.
bore.
Pilot control valve. See your authorized dealer.
Boom Down Does Not Work— Boom down switch not pushed. Push switch.
Engine Off
Electrical problem See your authorized dealer.
One Hydraulic Function Does Not Pilot control valve. See your authorized dealer.
Work
Continued on next page
100–23
PN=265
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