TM10-3930-660-20 8-26. BOOM BLECTRICAL JUNCTION BOX ASSEMBLY - REPLACE (Cont’d) 9.   REMOVE FOUR NUTS (29), FOUR LOCKWASHERS (30) , AND REMOVE BOOM ELECTRICAL JUNCTION BOX ASSEMBLY (1) FROM MLRS ATTACHMENT FRAME (25). DISCARD LOCKWASHERS (30). INSTALLATION 1. 2. 3. POSITION BOOM ELECTRICAL JUNCTION BOX ASSEMBLY (1) ON MLRS ATTACHMENT FRAME (25 ) AND SECURE WITH FOUR NEW LOCKWASHERS ( 30) AND FOUR NUTS ( 29). CONNECT EIGHT ELECTRICAL CABLES (26 ), AS TAGGED, TO MLRS CONTROL VALVE (27) AT  PLUGS  (28). INSTALL THE MLRS CONTROL VALVE COVER (17) . Apply (23) . a. b. Loctite 242 to threads of capscrews Position MLRS control valve cover (17)  on  MLRS  attachment  frame  (25) and secure with two nuts (22), two capscrews (23), and two new lockwashers  (24). Connect two electrical leads (18) 4. of headlight (19) to wiring harness (20) at plugs (21). INSTALL BOOM ELECTRICAL CABLE (15) TO BOOM ELECTRICAL JUNCTION BOX ASSEMBLY (1)  . a. b. Carefully position cable (15) through hole in box assembly (l). Secure cable on both sides of hole with two new tie straps (16). 8-70