TM 10-5430-243-12&P 0025 00 0025 00-3/4 blank Change 1 REPAIR Repair is limited to replacement of damaged components. INSTALLATION Vent Pipe, Flange and Dust Cap 1. Install chain assembly (14) to key ring (or S-hook) on dust cap (13). Install new gasket (12) in dust cap (13). 2. Lubricate new o-ring seal (11) with silicone compound. 3. Position o-ring seal (11) in groove and flanged coupling (9) on water tank compression fitting (10). 4. Make sure o-ring seal (11) is properly seated in groove. NOTE Loose end of dust cap chain is installed with one of the flange bolts. 5. Install eight bolts (7), eight washers (8) and chain assembly (14). 6. Torque bolts (7) in sequence to 15 ft-lb (20.34 Nm) for Reliance Models or 16 ft-lb (21.70 Nm) for GTA Container and MPC Models. 7. Apply anti-seize tape to threaded ends of vent pipe (2). 8. Screw vent pipe (2) into coupling (5) until hand tight. 9. Install new gasket (6) into coupling (5). 10. Check that cam lever arms (4) of coupling (5) are in the same position as they were during removal and disassembly. Position coupling (5) onto flanged coupling (9). 11. While pushing coupling (5) onto flanged coupling (9), close cam lock lever arms (4). 12. Make sure coupling (5) is securely locked. Vent Cap 1. Install new gasket (3) in vent cap (1), for GTA Models and Reliance Models only. 2. Screw vent cap (1) hand tight on vent pipe (2). END OF WORK PACKAGE
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