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TM 10-4320-348-14
4.25 PIPING, COUPLING AND FITTINGS REPAIR AND REPLACEMENT.
This task covers:
a) Inspection
b) Removal
c) Installation
INITIAL SETUP
Tools
Equipment
Tool Kit, General Mechanics
Condition
(Appendix B, Section III. Item 1)
Para
Pipe Wrench
2.7a(2) Sound enclosure cover assembly removed.
(Appendix B, Section III, Item 2)
4.30 Spark arrestor removed.
Materials/Parts
Tape, Teflon. Antiseize
(Appendix E, Section II, Item 7)
a.
Inspection. (Refer to Figure 4-18)
Inspect the suction and discharge extensions for damage. Replace if damaged.
b.
Removal.
(1)
Remove discharge dust cap (1) and elbow (2).
(2)
Remove discharge nipple (3) and bushing (4).
(3)
Remove suction dust plug (5) and female coupling half (6).
(4)
Remove suction nipple (7) and bushing (8).
(5)
Remove pipe plug (9) and pipe bushing (10).
c.
Installation.
NOTE
Clean all pipe threads and apply Teflon tape to pipe threads prior to installation.
(1)
Install pipe bushing (10) and pipe plug (9).
(2)
Install suction bushing (8) and nipple (7).
(3)
Install suction female coupling half (6) and dust plug (5).
(4)
Install discharge bushing (4) and nipple (3).
(5)
Install discharge elbow (2) and dust cap (1).
4-42
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