TM  10-3930-638-24&P 2-30. LIGHT SYSTEMS MAINTENANCE (cont) b. Front Blackout Light (cont). STEP LOCATION ITEM ACTION REMARKS REMOVAL 1 ROPS,  top  left side a. Three screws (1) b. Door (3) C. Bulb (5) d. Three springs (4) and lamp  unit  (11) e. Harness lead (6) f. Nut and lock washer (8) g. Body (9) h. Connector (15) and grommet (16) Loosen Remove From body (9) Depress,  turn counterclock- wise  and  remove Remove Grasp  and  pull From connector (15) Remove Lift and remove From ROPS Remove From  body  (9) CLEANING WARNING Dry cleaning solvent (P-D-680), used to clean parts is toxic and flammable. Wear protective goggles and gloves and use only in a well ventilated area. Avoid contact with skin, eyes, and clothes and don’t breathe vapors. Do not use near open flame or excessive heat and don’t smoke when using it. Failure to do so could cause serious injury. If you become dizzy while using cleaning  solvent,  get  fresh  air  immediately,  and  get  medical attention. If contact with skin or clothes is made, flush with large amounts of water. If contact with eyes is made, wash eyes with water  immediately,  and  obtain  medical  aid  immediately. 2 3 4 Wire connectors Clean Use cleaning solvent P-D-680 on connectors only WARNING Wear safety glasses when drying parts with compressed air. Failure to do so could cause serious injury to eyes and possible blindness. If you hurt your eyes or if a foreign object is blown into  your  eyes,  seek  medical  attention  immediately. Door (3), lamp unit Clean Use  cleaning  solvent  P-D-680. (11), body (9) and Dry  thoroughly  with  compressed  air hardware Shell (14) and Clean Wipe with a clean, dry cloth grommet (16) 2-148