Norac UC5 - Page 46


44

5.5. Hydraulics
FailureModes
 Leaking oil, stuck valves, debris in components, damaged seals from installation or worn out,
incorrectlyinstalledfittings,hosesororifices,failedcomponents.

LeakingoilneartheNORACvalveblock
1. InspectthefittingsandO‐ringsonthepressure,tank,AandBports.Thefittingsshouldbetightened
to18ft‐lbs(24Nm).ProperNORACsealsandfittingsshouldbeused.
2. Inspectthevalveblockforcracks.
3. Check
thecomponentsinthevalveblockandensuretheyarecorrectlytorquedandthesealsarenot
damaged.