TM 9-4940-568-34
3-44
3-14. SWING DRIVE ASSEMBLY REPLACEMENT
THIS TASK COVERS:
a. Removal
b. Installation
INITIAL SETUP
Tools
Tool Kit, General Mechanic’s
(Item 67, Appendix F)
Materials/Parts
Sealing compound (Item 29, Appendix B)
Strip, metal (Item 179, Appendix E)
Lockwasher (2) (Item 47, Appendix E)
Personnel Required
1 Assistant
Equipment Condition
FRS unloaded, (TM 9-4940-568-10).
Swing drive brake removed (para 3-13).
General Safety Instructions
To avoid personal injury, always assume
hydraulic lines have pressure. Slowly crack
hydraulic lines open to allow all pressure to
escape. Always wear safety glasses and keep
all personnel out from under swing drive
assembly.
a.
Removal
NOTE
If performing only Steps (1
through 8) of this task, the
turntable must be turned to
access cover in Step (3). If
performing Steps (1 through 11),
the turntable and turntable
bearing must be removed prior to
beginning this task (refer to para
3-29 and 3-30).
(1) Place a container to catch hydraulic oil
during removal of swing drive assembly
(1).
(2) Remove two screws (2), lockwashers
(3), washers (4) and swing drive cover
(5) from subframe assembly (6).
(3) Remove two screws (7) and cover (8)
from swing drive assembly (1).
6
5
2, 3, 4
1
8
7
