TM10-3930-660-20 18-7. MLRS  ATTACHMENT  CONTROL VALVE ASSEMBLY - REPLACE This task covers: a. Removal b.  Installation Initial Setup Tools Materials/Parts Tool Kit, Automotive Mechanics Lockwashers (4) and (15) Loctite 242 (App. C, Item 39) Cap and Plug Set Tags (App. C, Item 51) Reference Equipment  Condition TM10-3930-660-10 Vehicle parked on level ground. Parking brake set, wheels chocked. MLRS attachment fully lowered. Forks level and resting on ground. Negative battery cable disconnected, para.  8-44. 1. TAG AND DISCONNECT ELECTRICAL LEADS TO FLOODLIGHT. a. Tag floodlight electrical leads (1) and (2). b. Disconnect floodlight electrical leads (1) and (2) at plugs. 2.  REMOVE  VALVE  COVER. a. b. Remove two capscrews (3), two lockwashers (4), and two nuts (5) that secure attachment valve cover (6).  Discard  lockwashers  (4). Remove attachment cover (6). 18-29