TM 9-4940-568-34
6-22
6-6.
SWING DRIVE ASSEMBLY REPAIR
THIS TASK COVERS:
a. Disassembly
b. Cleaning/Inspection
c. Assembly
INITIAL SETUP
Tools
Tool Kit, General Mechanics
(Item 67, Appendix F)
Pan, drain (Item 42, Appendix F)
Wooden blocks (2) (Appendix C)
Materials/Parts
Grease, lithium (Item 16, Appendix B)
Hydraulic oil (Item 16, Appendix B)
Sealing compound (Item 29, Appendix B)
Lockwasher (16) (Item 47, Appendix E)
Oil seal (Item 71, Appendix E)
Packing, preformed (2) (Item 105, Appendix E)
Nut (Item 69, Appendix E)
Lockwasher (Item 65, Appendix E)
Equipment Condition
Swing drive assembly removed.
(para 3-14).
Special Environmental Conditions
Cleanliness is extremely important when working
on hydraulic equipment. Clean all parts before
disassembly and work in a clean area.
a.
Disassembly
(1) Remove two plugs (1) from swing drive
assembly (2) and drain oil in drain pan.
(2) Matchmark length of swing drive
assembly (2) and place gear side down
on wooden blocks.
(3) Remove 16 screws (3) and lockwashers
(4) from end cover (5). Discard
lockwashers (4).
NOTE
Number of shims may vary.
(4) Remove end cover (5) and shims (6)
from swing drive assembly (2).
(5) Remove oil seal (7) from end cover (5).
Discard oil seal.