GE MS6001B, Maintenance Instructions Manual

Page: 95 / 370

Inspection and Maintenance Auxiliary and Controls Systems Maintenance
ACSM–5
Inspection
Document
or Page
Reference Inspection
Frequency and
Turbine Status
What to Inspect for
Motor and Pump Couplings
Loose Bolts and Grease Plugs
Evidence of Wear
A — S
A — S
IMP–7
UNIT PIPING SYSTEMS
(Fuel, Oil, Air, Water) Piping
and Valves
Leakage
Loose Hardware, Hangers and Clamps
Broken Supports
Vibration
Improper Valve Operation
Loose Valve Packing
D — O
M — O
M — O
M — O
M — O
M — O
IMP–7
SYSTEMS MAINTENANCE ITEMS
LUBE SYSTEM
Lube Oil Pumps
Excessive Noise
Wear Ring Clearance
Thrust Bearing Wear
Bearing Seal Wear
M — O
Maj — S
Maj — S
Maj — S
IMP–7
Lube Oil Tank
Peeling Paint
Loose Hardware, Fittings on Internal
Piping and Tubing
Loose or Missing Hardware on Pipe
Hangers and Clamps
Loose Hardware at Pump Intakes
Presence of Sludge and Unusual
Foreign Matter in Bottom of Tank
A — S
Maj — S
Maj — S
Maj — S
Maj — S
IMP–7
Lube Oil Properties
Irregular Physical Properties of
Lubricant Sample Taken from Tanks
and Presence of Contaminants
M — S/O
IMP–7
Heat Exchangers
Improper Operation
Leakage
Contaminated Water
Plugging of Leaking Tubes
M — O
M — O
M — O
3 Yrs. — S
IMP–7
Lube Oil Immersion Heaters
Improper Operation
M — O
IMP–8