TM 9-2320-272-24-3
4-212. TRANSMISSION POWER TAKEOFF (PTO) MAINTENANCE
THIS TASK COVERS:
c. Assembly
a. Disassembly
b. Cleaning and Inspection
INITIAL SETUP:
APPLICABLE MODELS
REFERENCES (TM)
M925, M928, M929, M930, M932, M936
TM 9-2320-272-24P
EQUIPMENT CONDITION
TOOLS
General mechanic's tool kit (Appendix E, Item 1)
Transmission PTO removed (para. 4-211).
Torque wrench (Appendix E, Item 144)
GENERAL SAFETY INSTRUCTIONS
Dial indicator (Appendix E, Item 36)
Keep tire extinguisher nearby when using
Arbor press
l
drycleaning solvent.
MATERIAL/PARTS
Drycleaning solvent is flammable and toxic.
l
Do not use near an open flame.
Two shift cover gaskets (Appendix D, Item 221)
When cleaning with compressed air, wear
Two bearing cap gaskets
l
eyeshields and ensure source pressure does
(Appendix D, Item 222)
not exceed 30 psi (207 kPa).
Two thrust washers (Appendix D, Item 683)
Output shaft oil seal (Appendix D, Item 501)
Snapring (Appendix D, Item 664)
O-ring (Appendix D, Item 459)
Lockwasher (Appendix D, Item 394)
Woodruff key (Appendix D, Item 733)
Oil-soluble grease (Appendix C, Item 53)
Drycleaning solvent (Appendix C, Item 71)
Lubricating oil (Appendix C, Item 48)
a. Disassembly
1.
Remove woodruff key (7) from PTO output driveshaft (8). Discard woodruff key (7).
2.
Remove four screws (3), shifter cover (2), gaskets (4) and (6), and spacer (5) from PTO housing (1).
Discard gaskets (4) and (6).
3.
Remove setscrew (11) and pipe plug (13) from PTO mating flange (12).
4.
Using arbor press, press idler pin (10) completely through PTO housing (1).
5.
Remove lube adapter (9) (if present) with idler pin (10).
4-988
