TM 10-4610-241-24
TO 40W4-13-42
2-33. GATE VALVE (VENT VESSELS) REPAIR.
This tasks consists of:
a. Removal
d.Inspection
g.Installation
b. Disassembly
e. Repair
c. Cleaning
f. Assembly
INITIAL SET-UP:
Tools Required
General Mechanics Tool Kit (Appendix B, Section III, Item 4)
Vise (Appendix B, Section III, Item 3)
Pipe Wrench (Appendix B, Section III, Item 3)
Material/Parts Required
Tape, Anti-seize (Appendix C. Section II, Item 19)
Detergent (Appendix C, Section II, Item 5)
Rags, Wiping (Appendix C, Section II, Item 14)
Lockwashers, Packing and Gaskets (TM 10-4610-241 -24P)
Equipment Condition
Reference
Power shut down (Power Source Manual).
ROWPU Piping drained (TM 10-4610-241-10).
Camlock Fittings removed (TM 10-4610-241-10).
NOTE
Gate valve can be repaired while installed in ROWPU.
a.
Removal.
(1)
Unscrew cap (1) from adapter (19). If required, remove cap from ROWPU (Paragraph
2-14).
(2)
Open gate valve (16) to allow water to drain.
(3)
Remove two nuts (2), lockwashers (3), flatwashers (4) and screws (5).
(4)
Remove two nuts (6), lockwashers (7), screws (8), and two-piece strap (9).
(5)
Remove two nuts (10), bolts (11), and clamp halves (12 and 13).
(6)
Slide gasket (14) onto adapter (15).
(7)
Remove gate valve (16) and attached parts.
(8)
Remove gasket (14) from adapter ( 15).
(9)
Position gate valve (16) and attached parts in vise.
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