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TM 9-2330-272-14
Section IV. FRAME MAINTENANCE
5-5.
LANDING LEG REPAIR.
This Task Covers:
a.
Disassembly
c.
Assembly
b.
Cleaning and Inspection
Initial
Setup:
Equipment Conditions:
Materials/Parts:
• Gearbox removed (para 4-51).
Grease (Item 10, Appendix E)
Tools/Test Equipment:
Rags (Item 14, Appendix E)
General mechanic’s tool kit
Dry cleaning solvent (Item 16, Appendix E)
Field automotive shop set
One felt strip
References:
One Iockwasher
TM 9-214
One oil seal
NOTE
A drain pan should be used to catch draining oil. Ensure that all spills are cleaned up.
1.
Remove screw (9) and Iockwasher (8) from upper leg (7). Allow oil to drain. Discard Iockwasher.
2.
Remove operating screw (18) assembly from lower leg (4).
3.
Remove ring (3) and lower leg (4) from upper leg (7). Remove felt strip (2) from ring. Discard felt strip.
4.
Remove two dowels (6), stop plate (5), nut sleeve (20), and oil reservoir (1) from lower leg (4).
5.
Remove oil seal (19) from operating screw (18). Discard oil seal.
6.
Using a file remove metal on operating screw (18) from staking and remove nut (10).
7.
Remove bevel gear (11), woodruff key (17), and outer bearing (12) from operating screw (18).
8.
Remove retainer (14) and inner bearing (16) from operating screw (18).
9.
Remove outer cup (13) and inner cup (15) from retainer (14).
1.
Clean interior parts and surfaces with a lint-free cloth.
WARNING
Dry cleaning solvent, P-D-680, is toxic and flammable. Always wear protective goggles
and gloves, and use only in a well-ventilated area. Avoid contact with skin, eyes, and
clothes, and DO NOT breathe vapors. DO NOT use near open flame or excessive heat.
The solvent’s flash point is 100°F-138°F (38°C-59°C). If you become dizzy while
using cleaning solvent, immediately get fresh air and medical help. If solvent contacts
eyes, immediately wash your eyes and get medical aid.
2.
Clean exterior surfaces and remove hardened lubricant with dry cleaning solvent.
5-8
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