TM 55-1520-240-23-5
6-88
REMOVE AFT TRANSMISSION FAN DRIVE SHAFT SEAL
6-88
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Powertrain Tool Kit, NSN 5180-00-003-5267
Awl
Workstand
Self-Tapping Screw, No. 6 (2)
Materials:
Lockwire (E232)
Personnel Required:
Aircraft Powertrain Repairer
Equipment Condition:
Battery Disconnected (Task 1-39)
Electrical Power Off
Cargo Ramp Open and Level (Task 2-2)
Baffles Under Aft Transmission Open (Task 2-2)
Aft Transmission Drip Tray Removed (Task 2-3)
Aft Transmission Oil Cooler Removed (Task 6-145)
1.
Remove retaining ring (1).
2.
Punch two holes (2), 180º apart, in metal casing
of seal (3). Use an awl.
3.
Screw a No. 6 self-tapping screw (4) securely in
each of two holes (2). Do not tighten head of
screw against seal (3).
6-332