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TM 9-2320-364-20-5
17-149
b.
Disassembly.
(1)
Remove two locknuts (5), screws (6) and
hook support (7) from ladder support (3).
Discard locknuts.
(2)
Remove locknut (8), screw (9) and latch
hood (10) from retaining strap (11). Discard
locknut.
(3)
Remove locknut (12), screw (13) and
retaining strap (11) from ladder support (3).
Discard locknut.
c.
Cleaning/Inspection.
(1)
Inspect latch hood for cracks.
(2)
Inspect all weldments for cracks or dents.
(3)
Inspect ladder support for cracks or damage.
(4)
Replace all damaged parts.
d.
Assembly.
(1)
Install retaining strap (11), screw (13) and
locknut (12) on ladder support (3). Tighten
screw to 23 lb-ft (31 N.m).
(2)
Install latch hood (10), screw (9) and locknut
(8) on retaining strap (11). Tighten until
three threads are showing.
(3)
Install support hook (7), two screws (6) and
locknuts (5) on ladder support (3).
e.
Installation. Install support (3), screw (1)
and locknut (2) on truck (4). Tighten to 30
lb-ft (41 N.m).
f.
Follow-On Maintenance:
Install ladder, (TM 9-2320-364-10).
Remove wheel chocks, (TM 9-2320-364-10).
END OF TASK
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