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TM 9-2320-304-14&P
5-215
Direct Support and General Support Maintenance (Cont)
WARNING
Main frame and hook arm have a combined weight of 2,100 lbs. (953 kg). Hook arm
cylinders weigh 210 lbs. (95 kg) each. Attach suitable lifting device prior to removal to
prevent possible injury to personnel.
CAUTION
Blocks supporting main frame can fall when main frame is supported by a lifting device.
Have soldier prevent wooden blocks from falling or damage to equipment may result.
(6) Attach lifting device to hook arm (9).
(7) Turn ENGINE switch (10) to ON position.
(8) Soldier A press main frame safe lowering button (11) while Soldier B, using lifting device, raises
hook arm (9) and main frame (12).
(9) Remove wooden block and then lower hook arm (9) and main frame (12).
(10) Turn ENGINE switch (10) to OFF position
(11) Remove lifting device from hook arm (9).
(12) Fully compress cylinder rod (13) in barrel (14).
(13) Extend cylinder rod (13) out 1/4 in. (6.4 mm), loosen screw (15), and rotate rod lug (16) so lug
bore alines with holes in main frame (12). Tighten screw (15) to 41 lb-ft. (56 NSm).
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