TM10-3930-660-20 8-26. BOOM ELECTRICAL JUNCTION BOX ASSEMBLY ^- REPLACE This task covers: a. Removal b.  Installation Initial Setup Tools Materials/Parts Tool Kit, Automotive Mechanics Lockwashers  (24) Lockwashers  (30) Equipment  Condition Vehicle parked on level ground. Tie  Straps  (16) Loctite 242 (App. C, Item 39) Negative battery cable disconnected, para.  8-44. 1. EXTEND BOOM AS REQUIRED TO ALLOW ACCESS TO THE BOOM ELECTRICAL JUNCTION 2. 3. BOX ASSEMBLY (1). UNSCREW COLLAR (2) ON AUTOLEVELER CABLE (3) AT BOOM ELECTRICAL JUNCTION BOX ASSEMBLY (1) AND REMOVE AUTOLEVELER CABLE (3) AT CONNECTOR (4). LOOSEN FOUR SCREWS (5) AND SEPARATE COVER (6) FROM BOOM ELECTRICAL JUNCTION BOX ASSEMBLY ASSEMBLY (l). 8-67