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TM 10-4320-342-24
2-44. SPEED REDUCER REPLACEMENT - continued.
Refer to Figure 2-70.
(4)
Disconnect tube (1) from elbow (2).
(5)
Disconnect tube (3) from adapter (4).
(6)
Disconnect tube (5) from speed reducer (6).
(7)
Remove nuts (7) from speed reducer and studs (8) on engine (9).
(8)
Remove speed reducer (6).
b. DISASSEMBLE.
(1)
Remove adapter (4) and preformed packing (10) from speed reducer (6).
(2)
Remove elbow (2) and preformed packing (11) from speed reducer (6).
c. ASSEMBLE.
(1)
Install adapter (4) and preformed packing (10) on speed reducer (6).
(2)
Install elbow (2) and preformed packing (11) on speed reducer (6).
d. INSTALLATION.
CAUTION
Speed reducer must not bump engine spline during installation or engine may be
damaged internally.
(1)
Position speed reducer (6) on studs (8). Carefully slide speed reducer (6) towards engine (9) and engine drive
spline (11). If splines do not align, rotate output shaft (12) on speed reducer (6) until splines align and slide into
position.
(2)
Install nuts (7) on studs (8) and perform test in para 2-44e.
(3)
Connect tube (5) on speed reducer (6).
(4)
Connect tube (3) on adapter (4).
(5)
Connect tube (1) on elbow (2).
Refer to Figure 2-69.
(6)
Install adapters (6, 7, 8 and 9) with flat washers (15) and nuts (14) on bottom bulkhead panel (10).
(7)
Position bottom bulkhead panel (10) and secure with bolts (11), washers (12) and nuts (13).
(8)
Connect tubes (2, 3, 4 and 5) to adapters (6, 7, 8 and 9).
2-168
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