TM 5-4320-302-14
5-17.
COOLING AIR BLOWER (CONT)
Location/Item
Action
Remarks
11. Blower jacket
Check area of jacket into which the bottom roller is
installed for physical damage or corrosion that would
indicate roller is rubbing jacket during operation. Check
inside diameter of jacket for corrosion or damage that
would prevent reuse of blower jacket. Check inside
diameter for discoloration caused by overheated
bearings. Check circlip groove for damage that would
prevent proper seating of circlip during installation.
REPAIR
12. All reusable
a.
Remove corrosion from components using P-C-
1673
components
emery cloth or P-C-458 crocus cloth.
b.
Remove surface damage and blend in damaged
areas of components using P-C-1673 emery
cloth
or P-C-458 crocus cloth. Remove sharp edges
caused by wear or repair effort.
13. Blower jacket
Repair surfaces from which paint has been removed or
damaged. Sand area to be painted using P-C-1673
emery cloth or P-C-458 crocus cloth. Sand down edges
of good paint until transition from painted area to area to
be painted is smooth with no visible difference in height.
Roughen good paint surrounding area to be painted.
Refinish blower jacket in accordance with MIL-T-704,
Type A color as specified.
ASSEMBLY
14. Bush
If bush was removed from quill shaft, press quill shaft
into bush.
15. Ball bearings
Pack with MIL-G-18709 grease. Press onto quill shaft.
Seat against bush.
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