TM 9-2330-238-14
4-55. LANDING GEAR MAINTENANCE (LATE MODEL) (Con’t).
I b. DISASSEMBLY I
1.
Drive out one spring pin (15) from shaft (17) with punch and hammer. Remove washer (16) from shaft. Discard
spring pin.
2.
Drive shaft (17) out of shoe (18) and landing leg (14) with drift and hammer. Remove shoe.
3.
Remove remaining spring pin (15) and washer (16) from shaft (17). Discard spring pin.
4.
Remove eight locknuts (8), washers (7), capscrews (6), and mounting bracket (9) from landing leg (1 4). Discard
locknuts.
5.
Remove four locknuts (5), washers (4), capscrews (3), and angle drive unit (2) from landing leg (14). Discard
locknuts.
6.
Remove locknut (22), washer (21 ),capscrew (19), and handcrank (1) from angle drive unit (2). Discard locknut.
c.
ASSEMBLY I
1,
Position handcrank (1) on angle drive unit (2) and install capscrew (19), washer (21), and new locknut (22).
2.
Position angle drive unit (2) with handcrank (1 ) on landing leg (1 4) and install four capscrews (3), washers (4),
and new locknuts (5).
3.
Position mounting bracket (9) on landing leg (14) and install eight capscrews (6), washers (7), and new locknuts
(8).
4.
Position shoe (18) on landing leg (14) and aline holes.
5.
Drive shaft (17) in shoe (18) and landing leg (14).
6.
Install two washers (16), one on each end of shaft (17). Drive two new spring pins (15) in shaft.
d .
INSTALLATION I
1.
Position landing leg (14) on semitrailer and aline mounting holes. Install eight capscrews (12), washers (1 1),
and new locknuts (1 O).
2.
Position two braces (13 and 20) in place on landing leg (14) and semitrailer and install four capscrews (25),
washers (24), and new locknuts (23).
3.
Turn handcrank (1) clockwise and lower landing leg (14) until shoe (18) is firmly on the ground.
FOLLOW-ON TASKS:
. Uncouple semitrailer from towing vehicle (para 2-1 1).
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