Toro Groundsmaster 3280-D Service Manual page 428

Installing the PTO Shaft (continued)
PTO System: Service and Repairs
3. Carefully raise the PTO shaft to the machine.
4. Secure the PTO bearing bracket to the frame with the 4 bolts (item 17 in
Figure 293) and 4 flange nuts.
5. Secure the rear flange bearing to the PTO tension shaft with the 2 carriage
screws (item 6 in Figure
6. Clean the tapers of the PTO shaft and pulley. Apply anti-seize lubricant to
the PTO shaft taper. Position the woodruff key into the shaft slot. Install the
pulley onto the PTO shaft.
7. Apply Loctite #242 (or equivalent) to the threads of the bolt (item 1 in
293) that secures the pulley to the PTO shaft. Secure the pulley to the PTO
shaft with the bolt, lock washer, and flat washer; torque the bolt to 41 to 47
N∙m (30 to 35 ft-lb).
8. Install the PTO drive belt to the machine; refer to the Traction Unit Operator's
Manual. Do not fully tension the belt.
9. Align the PTO pulley to the electric clutch pulley; refer to
Pulley to the Electric Clutch Pulley (page
10. After the pulleys are aligned properly, ensure that the flange bearing locking
collars are locked to the PTO shaft and secured with the set screws. Torque
the set screws to 9.6 to 11.3 N∙m (85 to 100 in-lb). Also, ensure that the PTO
drive belt is properly tensioned; refer to the Traction Unit Operator's Manual.
11. Install the rear frame and axle assembly to the machine; refer to
the Rear Frame and Axle Assembly (page
12. Install the PTO driveshaft to the machine; refer to
Driveshaft (page 9–5).
293) and 2 locknuts.
9–11).
7–10).
Page 9–10
Figure
Aligning the PTO
Installing
Installing the PTO
Groundsmaster ® 3280-D/3320
05138SL Rev B