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 TM 55-1905-219-14-5
3-90.1. VALVE AND INJECTOR OPERATING MECHANISM - MAINTENANCE INSTRUCTIONS (Cont).
LOCATION
ITEM
ACTION
REMARKS
REPAIR
8. Cam
follower
CAUTION
Do not attempt to bore out the legs of a standard cam follower for an oversize pin.
a. Cam
1. Clamp fixture J5840 securely in a vise.
Follower
Then place the cam follower in the
(12)
groove in the top of the fixture, with
the follower pin resting on top of the
corresponding size plunger in the fix-
ture.
2. Drive the pin from the roller with a
suitable drift. Exercise caution in
removing the cam follower body and
roller from the fixture as the roller
pin is seated on a spring-loaded plun-
ger in the fixture.
3. Before installing the new roller pin,
remove the preservative by washing the
parts with clean lubricating oil or
Cindol 1705 and wipe dry. Do not use
fuel oil. After washing the parts,
lubricate the roller and pin with Cin-
dol 1705.
4. Position the cam follower body in the
groove of the fixture, with the small
plunger extending through the roller
pin hole in the lower leg of the fol-
lower body.
5. Position the new cam roller in the cam
follower body. When released, the
plunger will extend into the roller
bushing and align the roller with the
cam follower body.
6. Start the new pin in the cam follower
body, then carefully tap it in until
it is centered in the cam follower
body.
3-1522
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