CSP−900RMM−2MD Helicopters, Inc.
Rotorcraft Maintenance Manual
Page 103
Revision 32
79-00-00
Table 101. Engine Lubrication System Fault Isolation (Cont.)
Fault Ref. SectionCorrection ProcedureCause
High oil temperature.
Engine oil level low. Add oil to engine. 12−00−00
Defective oil temperature
sensor.
Replace oil temperature sensor. 79−00−00
Defective engine oil thermal
bypass valve.
Replace engine oil thermal bypass
valve.
63−21−00
Defective heat exchanger. Replace heat exchanger. 63−21−00
Defective helicopter wires. Test and repair wires. CSP−900RMM−3,
Section 98−00−00
and CSP−SPM
Unserviceable IIDS. Replace IIDS. CSP−900RMM−3,
Section 95−30−00
Unserviceable engine. Repair or replace engine (Ref.
Related Manufacturers
Publications).
01−00−00
Oil leak from com-
pressor shroud bleed
port.
Oil leak near engine inlet. Repair oil leak (Ref. Related
Manufacturers Publications).
01−00−00
Unserviceable engine. Repair or replace engine (Ref.
Related Manufacturers
Publications).
01−00−00
Too much oil comes
out of breather.
Too much oil in oil tank. Drain oil from oil tank as necessary
(Ref. Related Manufacturers
Publications).
01−00−00
Oil breather hose has
blockage.
Remove oil breather hose and
remove blockage.
79−00−00
Defective oil breather seal. Replace oil breather seal (Ref.
Related Manufacturers
Publications).
01−00−00
Unserviceable engine. Repair or replace engine (Ref.
Related Manufacturers
Publications).
01−00−00
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