ADVANCED AVIATION FORWARD AREA REFUELING SYSTEM MODEL M100A1
REPLACE D1-NOZZLE HOSE END REGULATOR
Tool Kit, General Mechanic Automotive
Chemical and Oil protective gloves
D1 Nozzle removed from fuel system.
Death or personal injury may result from explosion of fuel fumes exposed to an
open flame or spark or to static discharge. Do not permit smoking, any open flame
or spark producing equipment within fifty feet of the repair location.
Rubber gloves should be worn when handling nozzle parts due to toxic effects of
some fuel additives.
Disassemble equipment only to the extent necessary for repair.
Remove D1 inlet elbow from the hose end regulator.
Remove screw (1) and O-ring (2). Discard O-ring (2).
To prevent loss of balls, place a suitable container under hose end regulator opening.
Hold the hose end regulator (3) with the screw hole pointed down to allow 39 balls (4) to fall out.
Rotate the hose end regulator (3) back and forth allowing all balls (4) to fall out.
Separate the inlet elbow (5) and the hose end regulator (3).
O-ring (6) and seal (7) should only be removed if damaged. If removed replace both during assembly. Remove O-
ring (6), seal (7) and O-ring (8) from inlet elbow (5) and discard O-rings and seal.