TM 9-2330-238-14
4-54. LEVELING JACK REPAIR (Con’t).
4.
Rotate foot plate (13) and remove from outer tube (14),
5.
Remove Iockpin (15) from chain (16). Remove chain from hook (17).
I b. INSPECTION AND REPAIR I
1.
inspect foot plate for warpage or dents.
2.
Inspect inner and outer housings for damage, or broken ears on feet.
3.
Inspect Iockpin and chain for wear or damage.
4.
Inspect jackscrew assembly for damage and ratchet pawls for ease of operation.
5.
Replace any parts damaged beyond repair. Lubricate as necessary in accordance with Lubrication Instructions
(Chapter 3, Section I).
c.
ASSEMBLY I
1.
Install chain (16) on hook (17) and Iockpin (15).
2.
Install foot plate (13) on outer tube (14).
3.
Position ratchet wheel (10), inner housing (11), and new retaining ring (12) in ratchet housing (9).
4.
Install jackscrew assembly (8) in ratchet housing (9) and ratchet wheel (10) by turning clockwise.
5.
Install two ratchet pawls (7), spring (6), lever (2), two pins (5), Iocksleeve (4), washer (3), and nut (1) on ratchet
housing (9).
4-111
