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TM 9-2320-304-14&P
5-273
Direct Support and General Support Maintenance (Cont)
NOTE
·
Moving proximity switch toward rear lengthens hook arm cylinder.
·
Moving proximity switch toward front shortens hook arm cylinder.
(28) Loosen two nuts (16) on proximity switch (17) and move proximity switch as required.
(29) Tighten two nuts (16) on proximity switch (17).
(30) Start engine (TM 9-2320-279-10).
(31) Stow LHS (Para 2-9).
(32) Repeat steps (27) through (29) until hook arm cylinder length is 77 ±0.25 in. (196 ±0.6 mm).
(33) Using feeler gage, adjust clearance between CHU proximity switch (17) and sensor plate (18) to
0.125 ±0.01 in. (3.18 ±0.3 mm) and tighten nuts (16).
(34) Start engine (TM 9-2320-279-10).
(35) Stow LHS (Para 2-9).
(36) Shut OFF engine (TM 9-2320-279-10).
Change 1
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