TM 5-1940-277-34
HYDROJET ASSEMBLY REPAIR INSTRUCTIONS-TWO STAGE DRIVE SECTION (Continued)
LOCATION
ITEM
ACTION
REMARKS
b. Seal housing
Tap out from
Use hammer and
(29)
rear toward
drift.
front.
c. Seals (30)
Remove and
Use seal puller.
discard.
d. O-ring (32)
Remove from
outer diameter
of housing and
discard.
INSPECTION AND REPAIR
10.
Bearings
a. Inspect for
(13, 20, 24)
cracks or
chipped rollers
or discoloration.
b. Replace bearing
if cracked,
chipped or
discolored.
11.
Main thrust
a. Inspect for
washer (12)
cracks, visible
steps between
used and unused
portion or
discoloration.
b. Measure washer
Use feeler gage.
thickness.
Thickness
should be not
less than
.4091 inch
(.0161 mm).
3-191
