TM 10-4330-234-13&P
4-18. Manual Drain/Isolation Valve, Lines and Fittings
This task covers:
a. Replace
Repair
Tools:
Equipment Condition
1 3/8 Inch Wrench (Item 2, Appendix B)
Filter/separator shutdown (para. 2-11).
Pipe Wrench (Item 2, Appendix B)
Automatic drain valve removed (para. 4-19).
General Mechanic's Tool Kit (Item 1, Appendix B)
Material/Parts:
Sealing Compound (Item 1, Appendix E)
Solvent, Drycleaning (Item 4, Appendix E)
Packing (Appendix F)
a. Replace. (figure 4-11)
(1) Manual drain valve and fittings (removal).
(a) Remove nut (1) and washer (2).
(b) Remove hand wheel (3).
(c) Remove valve body (4).
(d) Remove elbow (5) and pipe nipple (6).
(2) Isolation valve and fittings (removal and installation).
(a) Remove nut (7) and washer (8).
(b) Remove handwheel (9).
(c) Remove bonnet (10).
(d) Remove valve body (11).
(e) Remove pipe nipple (12).
(f) Remove tee fitting (13).
(g) Remove pipe nipple (14).
(h) Remove elbow (1 5) from tank.
NOTE
When installing, coat all pipe and fitting threads with sealing
compounds.
4-18
