Inspection and Maintenance Auxiliary and Controls Systems Maintenance
ACSM–11
Inspection
Document
or Page
Reference
Inspection
Frequency and
Turbine StatusWhat to Inspect for
Ventilation Dampers Operate Freely
and are not Obstructed
A — S
SPEEDTRONIC CONTROL SYSTEMS
(Refer to Control Systems Tab in the Operators Manual)
Control Specifications, Control System Settings
Control Specification – Control System Adjustments
STATION AUXILIARIES AND SERVICE
Battery
Improper Specific Gravity at Pilot Cell
Low Electrolyte Level at Pilot Cell
Loose and Dirty Connections
Damaged Containers and Cell Covers
Faulty Sealing or Missing Vent Plugs
Improper Specific Gravity and Low
Electrolyte at any One Cell
M — S
M — S
M — S
M — S
M — S
A — S
IMP–30
Battery Charger
Dirty Charger
Voltmeter Out of Calibration
Faulty Capacitors and Diodes
A — S
SA — S
A — S
IMP–30
MOTOR CONTROL CENTER
Indicating Lamps
Burned Out Lamps
Improper Operating Lighting Sequence
M — O/S
M — O/S
Main Bus Insulators
Dirty Bus Insulators and Barriers
A — S
Main Vertical Bus Joints and
Main Bus Supports Loose Connections
A — S
Magnetic Contactors and
Starters Dirty Contactors and Starters
Loose Connections
Contacts Welded Together, Worn and
Arcing
A — S
A — S
A — S
IMP–31
Magnetic Relays
Dirt, Dust, Oil, Grease
A — S
IMP–31
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