TM 9-2320-366-34-316-69. M1089 CROSSBAR ASSEMBLY REPLACEMENT/REPAIR (CONT)e. InstallationWARNINGCrossbar weighs approximately 350 lbs (158kgs). Attach a suitable lifting device prior toinstallation. Failure to comply may result ininjury to personnel or damage to equipment.(1) Install two bushings (1) and spacer (2) in inner boomsection (3).NOTEStep (2) requires the aid of an assistant.(2) Position crossbar assembly (4) on inner boom section (3)with retaining pin (5) and washer (6).(3) Position washer (7) and self-locking nut (8) on retainingpin (5).(4) Install slotted pin (9) in self-locking nut (8).f. Follow-On Maintenance.(1) Install lifting brackets (TM 9-2320-366-10-2).(2) Apply grease to grease fittings on folding boom innersection (TM 9-2320-366-20).(3) Return underlift assembly to stowed position (TM 9-2320-366-10-2).End of Task.16-424
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