TM 9-2330-371-14&P
SPRING SEAT - CONTINUED
ACTION
ITEM
REMARKS
LOCATION
CLEANING AND INSPECTION
WARNING
Drycleaning solvent PD-680 is both toxic and
flammable. Avoid prolonged breathing of vapors and
avoid skin contact. Do not use near open flame or
excessive heat. Flash point of solvent is
138F (59C).
Spring seat (1)
Using a stiff bristle brush, wash with
8.
solvent, removing all mud and grease.
See cleaning instructions (page 4-2).
Inspect bearing race area (3) for
T w o bearing cups (2) a.
Spring seat (1)
9.
scoring, scratches, pitting, or heat
discoloration from improper bearing
fit.
If replacement of cups (2) is
necessary, do steps 9b and 9c.
b . Position on wood blocks (4) with
bearing bore (5) down.
c . Drive each out, from opposite ends,
with brass drift punch and hammer.
a.
Inspect for cracks, breaks, or any
Spring seat (1)
10.
other damage. See page 4-3.
b.
Check bearing cup (2) fit in cup bores
(5). Fit must be tight.
Mark spring seat for replacement if
damaged or defective.
WARNING
Drycleaning solvent PD-680 is both toxic and
flammable. Avoid prolonged breathing of vapors and
avoid skin contact. Do not use near open flame or
excessive heat. Flash point of solvent is
138F (59C).
Inner and outer
a. Wash with solvent. Make sure you
11.
remove all old lubricants.
cone bearing (6)
b. Allow to air dry.
Do not use compressed air. Refer to
to TM 9-214, Inspection, Care, and
Maintenance of Antifriction Bearings.
