TM 9-2320-260-34-2
16-44. TRANSFER POWER TAKEOFF REPAIR (M816)
THIS TASK COVERS:
a. Disassembly
Assembly
c.
b. Cleaning and Inspection
INITIAL SETUP
MATERIALS/PARTS
APPLICABLE MODELS
Four lockwashers (Appendix D, Item 247)
M816
Four Iockwashers (Appendix D, Item 215)
TOOLS
Gasket (Appendix D, Item 116)
General mechanic's tool kit
Gasket (Appendix D, Item 118)
(Appendix B, Item 1)
Cotter pin (Appendix D, Item 42)
Inside micrometer (Appendix B, Item 9)
Seal (Appendix D, Item 451)
Outside micrometer (Appendix B, Item 8)
Two check valves (Appendix D, Item 13)
Spring tester (Appendix B, Item 10)
GAA grease (Appendix C, Item 14)
Torque wrench, 3/8-in. dr.
Sealing compound (Appendix C, Item 45)
(Appendix B, Item 4)
Lubricating oil (Appendix C, Item 21)
Torque wrench, 1/2-in. dr.
REFERENCES (TM)
(Appendix B, Item 3)
TM 9-2320-260-34P-2
Torque wrench, 3/4-in. dr.
(Appendix B, Item 2)
EQUIPMENT CONDITION
Mechanical puller kit (Appendix B, Item 14)
Transfer power takeoff removed (para. 16-43).
Arbor press (Appendix B, Item 7)
Vise (Appendix B, Item 38)
a. Disassembly
1.
Position housing (1) in soft-jawed vise.
2.
Remove cotter pin (5), nut (6), and washer (4) from yoke (3) and shaft (2). Discard cotter pin (5).
3.
Using puller, remove yoke (3) from shaft (2).
4.
Remove housing (1) from vise.
5.
Remove four screws (7), lockwashers (8), oil pump (9), and gasket (10) from housing (1). Discard
gasket (10) and lockwashers (8).
6.
Remove spring (17) from oil pump housing (18).
NOTE
Mark input bore of housing for installation.
7.
Remove bushing (14) and check valve (15) from input bore (16) of oil pump housing (18). Discard
check valve (15).
8.
Remove plug (11), shim (12), and check valve (13) from plug bore (19) of oil pump housing (18).
Discard check valve (13).
9.
Remove four screws (21), lockwashers (20), cap (23), and gasket (24) from housing (1). Discard
gasket (24) and Iockwashers (20).
10.
Remove seal (22) from cap (23). Discard seal (22).
Push in oil pump plunger (26) and rotate shaft (2) until oil pump plunger (26) falls from shaft (2).
11.
12.
Using arbor press, remove shaft (2) from bearing (27) and housing (1).
13.
Remove snapring (25) from shaft (2).
14.
Remove oil pump plunger (26) from housing (1).
15.
Using puller, remove bearing (27) from housing (1).
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