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Page Title:
INSPECT SPUR GEARSHAFT ASSEMBLY |
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 TM9-2835-255-34
ACCESSORY GEARBOX CLEANING AND REPAIR (Sheet 14 of 40)
5.
INSPECT SPUR GEARSHAFT ASSEMBLY (1).
NOTE
Damage found in steps a. through d. is
not allowed. Replace bearings and spur
gear as required (Ref. pg 7-64).
Look at spur gear (2) and bearings (3) for
a.
cracks, chips or any red-purple, purple or
blue discoloration.
b.
Look at two bearings (3) for rust, broken
parts, pitting, spalling or dirt.
Using four-power magnifying glass, check
c.
gear teeth (4) and accessory drive splines (5)
for wear and corrosion.
d. Visually inspect spring pin inside spur gear-
shaft for cracks or deformation.
lf any damage was found in steps a. through
e.
d., replace bearings spur gear and/or spring
pin as required (Ref. pg 7-64).
WARNING
6.
INSPECT SCAVENGE PUMP NOZZLE (6).
a.
Look at nozzle (6) for damaged threads and
clogged oil jet hole (7).
b.
Replace nozzle (6) if threads are damaged.
c.
Clean out clogged hole (7) with twist drill and
cleaning solvent.
Go on to Sheet 15
7-59
Change 6
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