TM 1-1520-238-23
6-558
Change 4
6.135.
TAIL ROTOR GEARBOX INPUT GEAR SEAL ASSEMBLY REMOVAL/INSTALLATION – continued
(11) Remove and discard packing (8) from retain-
er (1).
NOTE
Some retainers have retaining rings.
(12) Remove retaining ring (9) from retainer (1), if
installed.
CAUTION
Do not apply any direct physical shock to
seal assembly or damage to seal assem-
bly may occur.
NOTE
The seal assembly is a two piece mag-
netic seal. Ensure both halves of seal
assembly are removed.
The two-piece seal assembly shall be
kept together as a matched unit.
b. Remove input seal assembly (10) from retain-
er (1) and input gear (11).
(1) Remove seal half (12) from retainer (1) by
hand. Discard packing (13).
(2) Remove seal half (14) from input gear (11).
Discard packing (15).
c. Remove and discard spacer (16) from gearbox
(2).
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M04-559-5
1
8
9
M04-559-10
1
12
13
10
M04-559-15
2
14
15
16
11
10
