TM10-3930-660-10 b. Left Side  View  of  the  6KVRRTFL. (1) (2) (3) (4) (5) (6) (7) (8) (9) Forks and Carriage. Serve as an anchoring point of the forks. The fork carriage is also equipped with automatic fork leveling. Moving a switch will keep the forks level when raising or lowering the boom. Load Backrest (Shown in fork carriage position). Serves as a backstop or support for materials being carried on the forks. Boom. The telescopic, three stage boom is constructed of welded high strength steel. The boom  will  retract  or  extend  the  reach  and  height  of  the  forks. ^- Boom Angle Indicator. Shows the angle of the boom relative to the horizon. NATO Slave Receptacle. Connection point for starting a disabled vehicle or starting assistance when disabled. for  receiving Battery Box. Holds the batteries which provide current for the electric system. Engine. Provides the necessary power to drive the transmission. The engine also contains sending units for the Simplified Test Equipment for Internal Combustion Engines (STE/lCE) diagnostics. Tool Box. Storage area for tools and basic issue items. Attachment Hoist Cylinder. Moves the MLRS attachment forward and back. 1-5