TM 9-2320-279-34-3
M977, M985, and M984E1 Crane Maintenance Instructions (Cont)
17-5.1. TURNTABLE AND BEARING REMOVAL/INSTALLATION (M984E1).
This task covers:
a. Removal
c. Follow-on Maintenance
b. Installation
INITIAL SETUP
Models
Equipment Condition
M984E1
TM or Para
Condition Description
Test Equipment
Para 17-10.1
Boom removed.
None
Para 17-16.1
Lift cylinders removed.
Special Tools
Para 17-14.1
Erection cylinders removed.
Para 17-11.1
Mast removed.
None
Special Environmental Conditions
Supplies
None
None
General Safety Instructions
Personnel Required
None
MOS 63W, Wheel vehicle repairer
Level of Maintenance
References
Direct Support
None
a. Removal.
(1)
(2)
(3)
(4)
Remove two screws (1), clamp (2), spacers (3), and hydraulic line (4) from turntable (5).
Repeat step (1) for other side.
NOTE
Mark position of screws, washers, and turntable.
Remove 12 screws (6) and washers (7).
Remove four screws (8) and washers (9).
17-26
