TM 55-1520-240-23-8
10-88
INSTALL PRESSURE REFUELING ADAPTER
(Continued)
10-88
1.
Lubricate packings (2). Use petrolatum (E274).
Install a packing at each ring nut (3) and (5).
Do not damage packing when
installing adapter.
2.
Connect adapter (1) to elbow (4) with ring nut (3).
Make sure that the arrow on the elbow points
away and down from the adapter. On aircraft with
68 , nipple (4.1) in port of adapter shall also be
pointing down. Tighten the ring nut.
3.
Install the assembled adapter (1) and elbow (4)
through the support. Align the bolt holes in the
adapter and support and the ring nut, (5) with the
opening in the cross fitting (8).
4.
Connect ring nut (5) to cross fitting (8). Tighten
ring nut.
5.
Install four bolts (6) and washers (7).
6.
Lockwire ring nuts (3) and (5) together. Use
lockwire (E233).
10-412