TM 10-4610-241-24
TO 40W4-13-42
2-47.
VACUUM BREAKER AND VENT PRODUCT WATER VALVE REPLACE.
This task consists of:
a.
Removal
b.
Installation
INITIAL SET-UP:
Tools Required
General Mechanics Tool Kit (Appendix B, Section III, Item 4)
1 1/2 Inch Combination Wrench (Appendix B, Section III, Item 4)
Material/Parts Required
Tape, Anti-seize (Appendix C, Section II, Item 19)
Equipment Condition
Reference
Power shut down (Power Source Manual)
ROWPU Piping drained (TM 10-4610-241-10
a.
Removal
(1)
Remove vacuum breaker (1) and adapter (2) from tee (7).
(2)
Remove nut (3) and handle (4) from vent product water valve (9).
(3)
Unscrew nut (5) and disconnect tube (6).
(4)
Remove product water valve (9), nipple (8), and tee (7) from pipe (10).
(5)
As required, remove adapter (8) and tee (7) from vacuum breaker (9).
b.
Installation
NOTE
Be sure to wrap tape in same direction as pipe thread.
(1)
Apply anti-seize tape to male fittings.
(2)
Install adapter (8) and tee (7) on vent product water valve (9).
(3)
Install items assembled in step 2 above on pipe (10).
(4)
Install nipple (2) and breaker (1).
(5)
Connect tube (6) to nipple (8) and tighten nut (5).
(6)
Operate ROWPU (TM 10-4610-241-10). Check for leaks and proper operation.
2-192
