TM 5-3810-306-34
CLEANING AND INSPECTION
WARNING
e. Wipe all parts with clean, lint-free cloth.
Dry cleaning solvent P-D680 is toxic
f. Wrap bearings in clean lint-free cloth until
and flammable.
Wear protective
ready for assembly.
goggles and gloves and use only in a
well ventilated area. Avoid contact
g. Inspect all parts for wear and damage.
with skin, eyes, and clothes and do
not breathe vapors. Do not use near
ASSEMBLY
open flame or excessive heat. The
flash point is 100F-138F (38-59C).
1. ASSEMBLY RETAINER (21) AND PINION (12).
If you become dizzy while using
cleaning solvent, get fresh air
a. Place retainer (21) in press.
immediately and get medical aid. If
contact with eyes is made, wash your
b. Support flange of retainer (21) with wood
eyes with water and get medical aid
blocks.
immediately. Compressed air used
for cleaning purposes will not exceed
c. Press two bearing cups (22) into retainer
30 psi. Use only with effective chip
(21) using sleeve of correct size.
guarding and personal protective
equipment (goggles/shield, gloves,
d. Place pinion (12) in press with gear head
etc.).
down.
1. CLEAN ALL PARTS.
e. Press inner bearing (20) on pinion (12)
a. Clean all parts with cleaning solvent P-D-
until core is flat against gear head of
680 Type II.
pinion (12). Use sleeve of correct size
against bearing inner race.
b. Clean bearings in both of solvent moving
bearings up and down to dissolve
f. Place pinion (12) in press with gear head
hardened lubricant.
up.
CAUTION
g. Press bearing (29) in pinion (12) until
bearing is flat against gear head of pinion
Direct compressed
air across bearing
(12). Use correct size against bearing
face to avoid
roller spinning.
inner race.
Otherwise bearing
wear could result
from high speed
spinning without
h. Install snap ring (13).
lubrication.
i. Apply lubricant MIL-L-2105 on bearing
cups (22) and bearings (20) and (29).
c. Dry all parts with clean, low pressure air.
j. Install pinion (12) in retainer (21)
d. Repeat steps b and c until bearings are
thoroughly clean.
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