TM 9-2320-366-34-3
16-6. M1084/M1086 BOOM BASE SECTION REPLACEMENT
This task covers:
a. Removal
b. Installation
c. Follow-On Maintenance
INITIAL SETUP
Equipment Conditions
Boom positioned level over cargo bed (TM 9-
2320-366-10-1).
Boom mid section and telescopic cylinder
removed (para 16-5).
Overload shutdown removed (para 16-22).
Proximity sensor removed (para 16-15).
Hoist assembly removed (para 16-13).
Tension load cell removed (para 16-16).
Boom hoses removed (TM 9-2320-366-20-5).
Boom tubes removed (TM 9-2320-366-20-5).
Tools and Special Tools
Tool Kit, Genl Mech (Item 78, Appendix B)
Caliper Set, Micrometer, Outside (Item 9,
Appendix B)
Tools and Special Tools (Cont)
Wrench Set, Socket (Item 84, Appendix B)
Wrench, Torque, 0-600 lb-ft (Item 97, Appendix B)
Sling, Cargo (Item 56, Appendix B)
Materials/Parts
Cap and Plug Set (Item 17, Appendix C)
Sealing Compound (Item 76, Appendix C)
Grease, Automotive and Artillery (Item 35,
Appendix C)
Dispenser, Pressure Sensitive Adhesive Tape (Item 30,
Appendix C)
Personnel Required
(2)
a. Removal.
WARNING
Boom base section weighs approximately
370 lbs (169 kgs). Attach a suitable lifting
device prior to removal. Failure to comply
may result in injury to personnel and
damage to equipment.
(1) Remove screw (1), washer (2), and bushing (3) from
rivet eyebolt (4).
(2) Remove rivet eyebolt (4) from pivot shaft (5).
NOTE
Step (3) requires the aid of an assistant.
(3) Remove pivot shaft (5) from LH lift cylinder (6).
16-35
