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 TM 55-1905-220-14-6
3-165.1. VALVE INJECTOR MECHANISM - MAINTENANCE INSTRUCTIONS (Continued).
LOCATION
ITEM
ACTION
REMARKS
CLEANING AND INSPECTION (Cont)
6. Push rods
Inspect for wear.
and spring
seats
7. Cam
Examine the cam follower springs for wear or damage.
follower
Check the spring load. Replace a spring when a load
springs
of less than 172 lbs (765 N) will compress it to a
length of 2.125 inch (5.398 cm).
REPAIR
8. Cam follower
CAUTlON
Do not attempt to bore out the legs of a standard
cam follower for an oversize pin.
Cam
a. Clamp fixture J5840 securely in a vise.
follower
Place the cam follower in the groove in
(12)
the top of the fixture with the follower
pin resting on top of the corresponding
size plunger in the fixture.
b. Drive the pin from the roller with a suit-
able drive. Exercise caution in removing
the cam follower body and roller from the
fixture as the roller pin is seated on a
spring-loaded plunger in the fixture.
c. Before installing the new roller pin, re-
move 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 Cindol 1705.
3-2746
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