TM 10-4930-351-14
UNIT MAINTENANCE
ADVANCED AVIATION FORWARD AREA REFUELING SYSTEM MODEL M100A1
REPLACE TWO-INCH VALVED UNISEX COUPLING
Materials/Parts Required:
INITIAL SET-UP:
Petrolatum (WP 0116 00, Item 20)
Rags, Wiping (WP 0116 00, Item 21)
Tools:
Seal (WP 0117 00, Item 17)
Tool Kit, General Mechanics
O-ring (WP 0117 00, Item 103)
(WP 0113 00, Item 1)
O-ring (WP 0117 00, Item 112)
Chemical and Oil Protective Gloves
O-ring (WP 0117 00, Item 121)
(WP 0113 00, Item 2)
REMOVAL
WARNING
Rubber gloves should be worn when handling fueling system components due to the
toxic effects of some fuel additives.
1.
Remove ball retaining screw (1) and O-ring (2). Discard O-ring (2).
2.
Position a wiping rag under unisex coupling (3) and orient unisex coupling (3) screw hole toward wiping rag. Push in
and rotate unisex coupling (3) back and forth until all 41 balls (4) have collected in the wiping rag.
3.
Pull unisex coupling (3) from inlet (5).
4.
Remove and discard outside O-ring (6) from inlet (5).
5.
Remove and discard nylon seal (7) and inside O-ring (8) from inlet (5).
6.
Remove and retain eight springs (9).
10
11
5
6
9
7
8
3
2
4
1
0027 00-1
