16-69. M1089 CROSSBAR ASSEMBLY REPLACEMENT/REPAIR
This task covers:
f. Follow-On Maintenance
Crossbar assembly positioned approximately three feet
above ground (TM 9-2320-366-10-2).
Engine shut down (TM 9-2320-366-10-1).
Lifting brackets removed (TM 9-2320-366-10-2).
Tools and Special Tools
Tool Kit, Genl Mech (Item 78, Appendix B)
Wrench, Torque, 0-600 lb-ft (Item 97, Appendix B)
Sling, Cargo (Item 56, Appendix B)
Wrench, Pipe (Item 89, Appendix B)
Wire, Twister Pliers (TM 9-2320-366-20)
Gloves, Rubber (Item 26, Appendix B)
Goggles, Industrial (Item 28, Appendix B)
Wrench Set, Socket (Item 84, Appendix B)
Wrench, Torque, 0-175 lb-ft (Item 92, Appendix B)
Rag, Wiping (Item 60, Appendix C)
Sealing Compound (Item 76, Appendix C)
Compound, Antiseize (Item 12, Appendix C)
Grease, Automotive and Artillery (Item 35,
Nut, Self-Locking (Item 195, Appendix F)
Pin, Spring (Item 339, Appendix F)
Pin, Spring (4) (Item 338, Appendix F)
Shim (Item 417, Appendix F)
Bushing (Item 24, Appendix F)
Lockwire (Item 44, Appendix C)
Solvent, Dry Cleaning (Item 83, Appendix C)
Crossbar weighs approximately 350 lbs (158
kgs). Attach a suitable lifting device prior to
removal. Failure to comply may result in
injury to personnel or damage to equipment.
(1) Remove spring pin (1) from self-locking nut (2). Discard
spring pin and self-locking nut.
Step (2) requires the aid of an assistant.
(2) Remove self-locking nut (2) crossbar retaining pin (3),
two washers (4), and crossbar assembly (5) from inner
boom section (6). Discard self-locking nut.
(3) Remove two bushings (7) and spacer (8) from inner
boom section (6).