TM 1-2840-252-23-2
2-78 INSTALL CHECK VALVE (WATER WASH TEE TO INTERSTAGE AIR
2-78
BLEED ACTUATOR P3 INLET) (Continued)
NOTE
If check valve is a replacement do steps 1 and 2 If same check valve that was removed is to be installed,
skips steps 1 and 2
1. Remove nipple (1)and packing (2) from removed check valve (3).
2. Install packing (2) and nipple (1) in serviceable check valve (3).
NOTE
Make sure arrow on check valve points toward air bleed actuator
3. Install packing (3)on check valve (4) Install check valve (4)on hose assembly (5) and tee (6)
4. Install clamp (7) on check valve (4), and install bolt (8) Lockwire bolts (8 and 9) securing bleed band retainer (10)
Use lockwire (E33)
INSPECT
FOLLOW-ON MAINTENANCE
None
END OF TASK
2-420
