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TM 9-2320-360-34-1
4-8. BLOWER DRIVE SUPPORT REPAIR (CONT)
(3)
Position blower drive support (7) in soft-
jawed vise.
(4)
Bend tangs of keywasher (8) away from
nut (9).
(5)
Remove nut (9), keywasher (8), thrust
washer (10), thrust bearing (11), drive
gear (12), and thrust bearing (13) from
blower
drive
support
(7).
Discard
keywasher.
(6)
Remove pin (14) and pin (15) from blower
drive support (7). Discard pin.
(7)
Remove blower drive support (7) from
vise.
NOTE
Do step (8) only if bearings fail
inspection.
(8)
Press two sleeve bearings (16) from drive
gear (12).
c.
Cleaning/lnspection
WARNING
Dry cleaning solvent P-D-680 is toxic and flammable. Wear protective goggles and
gloves and use only in a well-ventilated area. Avoid contact with skin, eyes, and
clothes, and don't breathe vapors. DO NOT use near open flame or excessive heat.
The flash point is 100-138° F (38-59° C). If you become dizzy while using cleaning
solvent, get fresh air immediately and medical aid. If contact with eyes is made,
wash your eyes with water and get medical aid immediately.
(1)
Clean metal parts in dry cleaning solvent.
WARNING
Compressed air for cleaning purposes will not exceed 30 psi (207 kPa). Use only
with effective chip guarding and personal protective equipment (goggles/shield,
gloves, etc.).
(2)
Dry parts, except bearings, with compressed air. Allow bearings to air dry.
(3)
Ensure oil passages are clear.
4-28 Change 1
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