TM 9-2320-366-34-3
16-42. M1089 TURNTABLE BEARING REPLACEMENT
This task covers:
a. Removal
b. Installation
c. Follow-On Maintenance
INITIAL SETUP
Equipment Conditions
Crane turntable removed (para 16-41).
Tools and Special Tools
Tool Kit, Genl Mech (Item 78, Appendix B)
Wrench, Torque, 0-600 lb-ft (Item 97, Appendix B)
Tools and Special Tools (Cont)
Chain, Welded (TM 9-2320-366-10)
Goggles, Industrial (Item 28, Appendix B)
Wrench Set, Socket (Item 84, Appendix B)
Personnel Required
(2)
a. Removal.
WARNING
Turntable bearing weighs approximately
150 lbs (68 kgs). Attach a suitable lifting
device prior to removal. Failure to comply
may result in injury to personnel or
damage to equipment.
(1) Remove 23 screws (1) and washers (2) from turntable
bearing (3).
(2) Install chain on turntable bearing (3) with two washers
(2) and screws (1).
NOTE
Step (3) requires the aid of an assistant.
(3) Guide hoses (4) and electrical connector (5) through
turntable bearing (3).
(4) Remove turntable bearing (3) from subframe (6).
16-230
