TM 1-1520-238-23
3-50
Change 3
3.16.
MAIN LANDING GEAR TRAILING ARM ASSEMBLY REMOVAL/INSTALLATION – continued
b. Remove end cap (8) from cross tube (9).
(1) Remove and discard two cotter pins (10).
(2) Remove two nuts (11) and washers (12) from
threaded stud (13).
(3) Remove threaded stud (13) from end cap (8)
and cross tube (9).
(4) Remove end cap (8) from cross tube (9).
c. Remove retaining ring (14) and spacer ring
(15) from cross tube (9). Use spanner
attachment set.
WARNING
Injury to personnel could occur during
trailing arm removal. Trailing arm
weighs about 50 pounds. Two persons
are required to lift trailing arm from
helicopter. If injury occurs, seek medi-
cal aid.
CAUTION
Squat switch and target could be dam-
aged during removal of trailing arm as-
sembly. Do not allow trailing arm to hang
straight down. Squat switch and target
are at upper end of trailing arm near
cross tube.
d. Remove trailing arm (3) from cross tube (9).
(1) One person hold upper end of trailing arm (3).
(2) Second person hold lower end of trailing arm
(3), taking care not to allow trailing arm (3) to
hang vertical and damage squat switch (15.1)
and target (16).
(3) Remove trailing arm (3) from cross tube (9).
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10
11
12
13
12
11
10
9
8
M04-055-8
M04-055-9
9
15
14
9
3
M04-055-10B
16
15.1
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