4-35. 110-VOLT DOMELIGHT MAINTENANCE (M373A3, M373A4, AND M373A5) (Con't).
CLEANING AND INSPECTION
Clean all parts with a clean, dry cloth.
Inspect domelight for dents in reflector and broken or chipped porcelain socket and socket retainer.
Inspect hinged cover for warpage, cracks, and damage.
Replace lens and preformed felt if damaged.
Connect wires to domelight (1). Remove tags.
Install domelight (1) on ceiling using four screws (6).
Install lens (3) and preformed felt (2) in hinged cover (4).
Swing hinged cover (4) up and tighten captive screw (5).
Connect 110-volt power to semitrailer.
Check operation of light.