TM 9-4940-568-34
3-103
3-30. TURNTABLE REPLACEMENT.
THIS TASK COVERS:
a. Removal
b. Installation
INITIAL SETUP
Tools
Tool Kit, General Mechanic’s
(Item 67, Appendix F)
Materials/Parts
Packing, preformed (Item 76, Appendix E)
Personnel Required
1 Assistant
Equipment Condition
FRS unloaded, boom extended,
(TM 9-4940-568-10).
Mast removed (para 3-21).
Tension link cylinder removed (para 3-20).
Erection cylinder removed (para 3-19).
a.
Removal
(1) Remove four hoses (1), preformed
packing (2) and bulkhead fittings (3)
from turntable (4). Discard preformed
packing.
(2) Matchmark turntable (4) to ring gear (5).
NOTE
Tag and mark washers (7 and 8)
prior to removal. Washers must
be installed in original locations.
(3) Remove 12 screws (6), eight washers
(7), and four washers (8) from turntable
(4).
(4) Remove four socket head screws (9)
and washers (8) from turntable (4).
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.
(5) With help from assistant, attach lifting
device to turntable (4) and remove
turntable (4) from ring gear (5) and route
hydraulic hoses (10) and electrical cable
(11) through center of turntable.
1, 2
1, 2
3
4
5
6
6
7
8
8
9
10
