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TM 9-2320-304-14&P
4-178
Organizational Maintenance Instructions (Cont)
4-36. PROXIMITY SWITCH REPLACEMENT/ADJUSTMENT (HOOK ARM UP) (CONT).
c. Adjustment.
(1) Connect batteries (TM 9-2320-279-20).
(2) Fully extend hook arm (1) using manual mode only (Para 2-9).
(3) Adjust clearance between proximity switch (2) and hook arm (1) using two screws (3) and
nuts (4). Clearance should be 0.11 in. ± 0.01 in. (2.79 mm ± 0.25 mm).
(4) Tighten two captive screws (3) on proximity switch (2).
(5) Tighten front nut (4).
d. Follow-on Maintenance.
(1) Check LHS operation (Para 2-9).
(2) LHS in transit position (Para 2-9).
(3) Remove wheel chocks (TM 9-2320-279-10).
END OF TASK
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