TM 9-2520-272-34&P
4-21.
ASSEMBLE RIGHT END COVER ASSEMBLY
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SHEET 15 OF 22)
Install apply cam (16) while installing ball end of inner
brake adjust link (34) in pocket of right brake apply
cam shaft (24) so that pin (36) is in retaining slot.
Push ball end of link (34) into cam shaft (24) pocket as
far as ball will go.
Turn brake apply cam (16) to the right (clockwise)
until the projection on the cam bottoms against the
outer brake adjust link (35) and the cam will turn no
further.
Place one hand on brake apply cam (16) and apply a
small amount of downward force
Using screwdriver in other hand, turn slotted tip (37)
of outer brake adjust link (35) to the left (counter-
clockwise) until tension is felt on the screwdriver
then continue to turn screwdriver 1/2 to 3/4 of a turm
Place right end cover (38) on wooden blocks, inside of
cover up.
CAUTION
When pushing brake apply shaft through seal, be sure that spring in seal stays in
place. Put one hand on outside of end cover, over the brake apply shaft bore,
and run a finger around the spring in the seal to keep the spring in place while
the end of the shaft comes through If the spring does not remain in its proper
position, the seal will leak.
NOTE
When installing support assembly on right end cover assembly, the following
alignments should be checked:
Splined (taped) end of right brake apply cam shaft goes through washer on
right end cover and into needle bearing.
Three long brake reaction pins go into pin holes in support.
Four short brake reaction pins go into pin holes in support.
Go to Sheet 16
4-140
Para. 4-21, Task 4
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