TM 10-5430-243-12&P 0022 00 0022 00-1 Change 1 28 April 2002 UNIT MAINTENANCE TANK, FABRIC, COLLAPSIBLE, WATER STORAGE, 20,000 AND 50,000 GALLONS FILLER/DISCHARGE BALL VALVE   ASSEMBLY (RELIANCE AND MPC MODELS) REMOVAL, SERVICE, REPAIR AND INSTALLATION INITIAL SETUP Tools Mandatory Replacement Parts Tool Kit, General Mechanics Gasket (Item 1, WP 0033 00) (Item 1, WP 0041 00) Materials/Parts Detergent, General Purpose (Item 2, WP 0039 00) Rags, Wiping (Item 4, WP 0039 00) Sealing Compound (Item 5, WP 0039 00) Tape, Anti-seize (Item 7, WP 0039 00) REMOVAL Remove the ball valve from the filler/discharge hose assembly. DISASSEMBLY 1.  Pull cam-lever arms (1) on dust cap (2) out, away from body of dust cap (2). 2.  Remove dust cap (2) from male coupling (3).  Remove gasket (4) from dust cap (2). 3.  Disconnect chain (5) and two key rings (6) from dust cap (2) and male coupling (3). 4.  Unthread male coupling (3) from ball valve (7). 5.  Pull cam-lever arms (8) on female coupling (9) out, away from body of female coupling (9). 6.  Remove dust plug (10) from female coupling (9).  Remove gasket (11) from dust plug (10). 7.  Disconnect chain (12) and two key rings (13) from dust plug (10) and female coupling (9). 8.  Unthread female coupling (9) from ball valve (7). 1 2 3 4 5 6 7 8 9 10 11 12 13