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TM 9-2330-398-24
2-69.
LANDING GEAR LEG REPLACEMENT.
This Task Covers:
a.
Removal
b.
Installation
Initial Setup:
Tools/Test Equipment:
• Self-locking nut (9) (Item 176, Appendix F)
• General mechanic's tool kit (Item 4, Appendix B)
• Spring pin (Item 186, Appendix F)
Materials/Parts:
Equipment conditions:
• Self-locking nut (2) (Item 171, Appendix F)
• Landing gear handcrank and drive unit
• Self-locking nut (2) (Item 172, Appendix F)
removed (para 2-70).
a.
REMOVAL
WARNING
When prime mover is a five-ton tractor (e.g., M931A1, M931A2, M932A1, or M932A2) equipped with
super single wheels and tires, use support shoes (part number 11625084, CAGEC 19207) on
landing legs. This is to compensate for the increased height of the fifth wheel and the turning
radius. Damage to equipment or injury to personnel may occur if this warning is not heeded.
NOTE
• If installing "tall" shoes on landing gear legs to configure M969A2 for M931A1/A2 and M932A1/A2
with super single tires and wheels, do steps 4 and 5 only.
• Landing gear leg installation is the same for both legs.
1.
Remove screw (4), self-locking nut (5), and two washers (6) from landing gear leg (7). Discard self-locking nut.
2.
Remove screw (1), self-locking nut (2), and two washers (3) from landing gear leg (7). Discard self-locking nut.
3.
Remove screw (19), self-locking nut (23), and two washers (20 and 22) from sliding stay (21) and landing gear leg
(7). Discard self-locking nut.
4.
Remove spring pin (24) from shaft (25). Discard spring pin.
5.
Remove shaft (25), landing gear shoe (27), and two washers (26) from landing gear leg (7).
6.
Remove screw (11), washer (15), and self-locking nut (16) from shaft coupling (8) and landing gear leg (7).
Discard self-locking nut.
7.
Support landing gear leg (7) and remove eight screws (14) and self-locking nuts (12) and 16 washers (13) from
landing gear leg (7). Remove landing gear leg (7) from semitrailer. Discard self-locking nuts.
8.
Remove screw (10), washer (18), and self-locking nut (17) from shaft coupling (8) and shaft (9). Remove shaft
coupling (8) from shaft (9). Discard self-locking nut.
2-161
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