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TM 9-2350-287-34
10-3. PERSONNEL AIR DUCT VENTILATING FAN REPAIR.
This Task Covers:
a. Disassembly
b. Inspection and Repair
c. Assembly
d. Test
Initial Setup:
Tool/Test Equipment:
• Arbor press (Item 4, Appendix D)
• General mechanic’s tool kit (Item 19,
Appendix D)
• Growler (Item 20, Appendix D)
• Multimeter (Item 23, Appendix D)
• Power supply (Item 26, Appendix D)
• Wire twisting pliers (Item 48, Appendix D)
Materials/Parts:
• Nonelectrical wire (Item 27, Appendix B)
• Drive screw (2) (Item 14, Appendix H)
•l Grommet (Item 36, Appendix H)
• Lockwasher (2) (Item 50, Appendix H)
• Lockwasher (4) (Item 140, Appendix H)
• Retaining ring (2) (Item 99, Appendix H)
• Self-locking nut (Item 120, Appendix H)
• Spring tension washer (Item 130, Appendix H)
References:
• TM 9-214
Equipment Conditions:
• Personnel ventilating air duct fan placed on
clean work surface.
a.
DISASSEMBLY
1.
Remove self-locking nut (1), washer (2), impeller (3), shaft key (4), and two washers (10) from fan assembly
housing (9). Discard self-locking nut.
2.
Remove two nuts (7) and Iockwashers (8) and cover (6) from noise filter (5). Discard Iockwashers.
10-8
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