Cub Cadet Series 3000, Service Manual

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Cub Cadet 3000
9. Finger loosen the pump adapter nut until it is
flush with the end of the hydro input shaft.
10. Place a 13/16 socket against the nut with the
opened end of the socket facing away from the
nut. See figure 6.
11. Place the new pump adapter, cupped side in,
over the opened end of the 13/16 socket. See
figure 5.
12. Finger tighten two of the drive shaft hex screws
across from one another.
13. Using a 3/8 socket, tighten the hex screws
equally a quarter of a turn at a time until the old
hub breaks free. See figure 5.
FIGURE 5.
13/16
Socket
Drive Shaft
Hex Screw
Original Pump
Adapter
New Pump
Adapter
14. Remove the hex screws and new hub. See
figure 5.
15. Remove the hex nut, bell-washer, old pump
adapter, and key from the input shaft.
FIGURE 6.
13/16
Socket
Bell-
Washer
Hex Nut
Drive Shaft
Hex Screws
Original
Pump
Adapter
New Pump
Adapter
INSTALLATION OF THE NEW PUMP ADAPTER
1. Clean the hydrostatic input shaft of any debris.
See figure 7.
2. Apply a light coat of loctite 803 to the taper of the
input shaft. See figure 7.
3. Place the new fan over the cone of the new pump
adapter.
4. Push the new pump adapter and fan onto the
hydro input shaft.
NOTE: The fan will be on the inside of the pump
adapter.
FIGURE 7.
Loctite
Input
Shaft
Fan
5. Install the new bell washer and locknut.
NOTE: Hold the new pump adapter in place with
a drift punch and torque the lock nut to 20 ft. lbs.
See figure 8.
FIGURE 8.
Torque
Wrench
Drift
Punch
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