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S&C Instruction Sheet 659-520
Maintenance
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Remove the three dead-front access panels from inside the PCS enclosure using
a #2 Phillips driver for the screws at the top of each panel and a 13-mm socket
wrench. See Figure 34.
Figure 34. Dead-front access panel removal.
Maintenance Inspection
Enclosure
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Check painted surfaces for signs of deterioration or rust.
• Rust found? YES or NO (circle one)
• If yes, clean the rust and paint. Use S&C touch-up paint part number
9999-080
(ANSI 70 gray) for the PCS.
• If rust was found, but not cleaned and painted,
Why? _______________________________________________________________
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Check gaskets and seals around the door and the PCS enclosure opening.
• Are the gaskets and seals in good condition? YES or NO (circle one)
• If no, replace the gasket. Use S&C part number
CD-2340.
• If gasket is not in good condition, but not replaced,
Why?
Internal Components
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Inspect door latching mechanisms. Make sure the mechanism operates easily and
holds the door closed. Grease if necessary.
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Clean all dirty components inside the PCS enclosure using the shop vacuum or a
rag. These include:
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Enclosure interior.
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Dead-front access panels.
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Intake and outlet vents at the back of the enclosure.
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Fine screen at the bottom of enclosure (requires removal of painted steel
screen using a 13-mm wrench/socket).
