TM 9-4940-568-34
3-101
3-29. TURNTABLE BEARING REPLACEMENT
THIS TASK COVERS:
a. Removal
b. Installation
INITIAL SETUP
Tools
Tool Kit, General Mechanic’s
(Item 67, Appendix F)
Personnel Required
1 Assistant
Equipment Condition
FRS unloaded, (TM 9-4940-568-10).
Turntable removed (para 3-30).
a.
Removal
NOTE
Tag and mark all hoses prior to
removal.
(1) Remove four hoses (1) and elbows (2)
from turntable bearing (3).
(2) Remove 23 screws (4) and washers (5)
from turntable bearing (3).
WARNING
To prevent personal injury,
extreme care must be taken to
properly
handle
heavy
overhead objects. Make sure
all slings and straps are safe to
use and are secured properly.
Make sure there are no
obstacles in the way. Keep
clear of all suspended loads.
(3) Install lifting chain on turntable bearing
(3) with three washers (5) and screws
(4).
(4) With help from assistant, guide hoses
(6) and electrical connector (7) through
turntable bearing (3).
(5) Remove turntable bearing (3) from
subframe (8).
(6) Remove three screws (4), washers (5),
and lifting chain from turntable bearing
(3).
7
8
6
5
3
4
2
1
3
