TM 10-4930-351-14
DIRECT SUPPORT MAINTENANCE
ADVANCED AVIATION FORWARD AREA REFUELING SYSTEM MODEL M100A1
REPLACE FUEL TRANSFER PUMP PN 60975-5 INPUT SEALS
INITIAL SET-UP:
Equipment Condition
Tools:
Fuel transfer pump defueled
Wrench, Combination, 1/2"
Fuel transfer pump removed from pump-engine
(WP 0113 00, Item 1)
module (WP 0034 00)
Wrench, Combination, 7/16"
Quick disconnect fitting removed from pump
(WP 0113, Item 1)
Torque Wrench, 0-300 in. lb.
(WP 0113 00, Item 2)
Materials/Parts Required:
Compound, Anti-Seize, Molybdenum Disulfide
(WP 0116 00, Item 6)
Petrolatum (WP 0116 00, Item 20)
REMOVAL
1.
Mark the bearing housing assembly (1) and diffuser case (2) for reassembly. Remove the eight hex head screws (3) and
flat washers (4) that secure the bearing housing assembly (1) to the diffuser case (2). Pull the bearing housing assembly
(1) from the diffuser case (2).
2.
Remove and discard O-rings (5) and (6).
3.
Remove the six screws (7) and flat washers (8) that secure the shaft seal cap (9) to the bearing housing assembly (1).
Remove the shaft seal cap (9).
4.
Remove and discard O-ring (10).
5.
Remove retainer ring (11) from shaft seal cap (9).
6.
Push rotary seal (12) out of shaft seal cap (9).
INSTALLATION
1.
Install rotary seal (12) in shaft seal cap (9) so that the metal ring is visible (facing out).
2.
Install retainer ring (11) in shaft seal cap (9).
3.
Lightly lubricate and install O-ring (10) onto shaft seal cap (9).
4.
Install shaft seal cap (9) to bearing housing assembly (1). Install six hex head screws (7) and flat washers (8). Torque in
a crossing pattern to 42-46 in-lbs.
5.
Lightly lubricate and install O-rings (5 and 6) on bearing housing assembly (1).
0091 00-1
