TM 55-2840-254-23
2-80.13 INSTALL CHECK VALVE (AIR DIFFUSER TO INTERSTAGE
2-80.13
AIR-BLEED ACTUATOR) (Continued)
1.
2.
NOTE
If check valve IS a replacement do steps 1. and
2. If same check valve that was removed is to
be installed, omit steps 1. and 2. and proceed to
step 3.
Remove nipple (1) and packing (2) from re-
moved check valve (3).
lnstall packing (2) and nipple (1) in serviceable
check valve (3).
GO TO NEXT PAGE
C h a n g e
2-556.31