TM 55-2840-254-23
8-83 INSTALL NO. 4 AND 5 BEARING FILTER (Continued)
8-83
NOTE
If reducer was removed in Task 8-80,
perform steps 1 thru 3. If reducer was
not removed, omit steps 1 thru 3.
1 Determine shims needed under reducer (1) as
follows:
Do not tighten reducer in following
step. Tightening of reducer may dam-
age internal oil tube.
a. Thread reducer (1) in adapter (2) until it is
seated.
In following step, fireshield must be
seated against adapter to obtain cor-
rect measurement. Failure to do so
will result in incorrect gap.
b. Seat fireshield section (3) against adapter (2)
and measure gap between fireshield section
and reducer (1).
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