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TM 5-4210-218-13&P
4-19 FIRE EXTINGUISHER ADAPTER ASSEMBLIES REPAIR (Refer to Figure 4-11 and 4-12)
This task covers:
a.
Removal
b.
Installation
INITIAL SETUP
Equipment Condition
Tools
Reference
General Mechanics Tool Box, Item 1, Section
Cover removed from Recovery / Recharger
III, Appendix B.
paragraph 2-6.1
Materials/Parts
Air supply disconnected, paragraph 2-7
As required
Antiseize tape (item 3, Section II, Appendix F)
4-19.1 M-1 Extinguisher or Schrader Valve Adapter. (Refer to Figure 4-11)
4-19.1.1 High Pressure Connector replacement.
4-19.1.1.1 Removal.
a.
Holding nipple (1) securely, unscrew high pressure connector (2) and place aside for disposal.
b.
Clean any remaining antiseize tape from nipple threads.
4-19.1.1.2 Installation.
a.
Check new connection for defects.
b.
Wrap nipple (1) threads with one layer of antiseize tape (item 3, Section II, Appendix F).
c.
Holding nipple (1) securely, screw new high pressure connector (1) on nipple and tighten securely.
d.
Install adapter and refer to paragraph 2-10 of operating instruction to pressurize to test for leaks using leak
detector (Appendix E).
4-19.1.2 Quick Disconnect Plug Replacement.
4-19.1.2.1 Removal.
a.
Holding nipple (1) securely, unscrew quick disconnect plug (3) and discard.
b.
Clean any remaining antiseize tape from nipple threads.
4-19.1.2.2 Installation.
a.
Check new plug for defects.
b.
Wrap nipple threads with one layer of antiseize tape (item 3, Section II, Appendix F).
c.
Holding nipple (1) securely, screw new quick disconnect plug (3) on nipple and tighten.
4-26
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