TM 9-2320-272-24-4
5-47. FORWARD CLUTCH MAINTENANCE
THIS TASK COVERS:
a. Removal
d. Assembly
b. Disassembly
e. Installation
c. Cleaning and Inspection
INITIAL SETUP:
APPLICABLE MODELS
MATERIALS/PARTS
All
Two turbine shaft seal rings (Appendix D,
Item 640)
SPECIAL TOOLS
Turbine shaft seal ring (Appendix D, Item 639)
Piston inner seal ring (Appendix D, Item 515)
Spring compressor (Appendix E, Item 95)
Piston outer seal ring (Appendix D, Item 516)
Forward clutch clearance gauge (Appendix E,
Oil-soluble grease (Appendix C, Item 53)
Item 46)
Lubricating oil (Appendix C, Item 47)
TOOLS
REFERENCES (TM)
General mechanic's tool kit (Appendix E, Item 1)
Spring tester (Appendix E, Item 131)
TM 9-2320-272-24P
Outside micrometer (Appendix E, Item 80)
EQUIPMENT CONDITION
Vernier caliper (Appendix E, Item 159)
Depth gauge (Appendix E, Item 81)
Transmission oil pump and front support removed
Arbor press
SPECIAL ENVIRONMENTAL CONDITIONS
Work area clean and free from blowing dirt and
dust.
1.
Lift forward clutch housing (9) and turbine shaft (1) straight out from transmission (5).
NOTE
Perform step 2 for transmissions with three-piece bearing.
2.
Remove bearing race (2), roller bearing (3), and bearing race (4) from turbine shaft (1).
NOTE
Perform step 3 for transmissions with single-piece bearing assembly.
3.
Remove bearing assembly (6) from turbine shaft (1).
1.
Remove seal ring (10) and two seal rings (11) from turbine shaft (1). Discard seal ring (10) and two
seal rings (11).
NOTE
Support Power Takeoff (PTO) drive gear on arbor press for steps 2
through 6.
5-322
