Toro Groundsmaster 3280-D Service Manual page 182

Servicing the Driveshaft Cross and Bearing
Installing the Hydraulic Pump Driveshaft
Hydraulic System: Service and Repairs
g224767
1. End yoke
2. Cross and bearing kit
3. Snap ring (4 each)
1. Remove the snap rings that secure the bearings in the yokes.
Support the yokes when removing and installing the bearings to
prevent damage.
2. Use a press to remove the cross and bearings from the yokes. Clean the
driveshaft yokes.
3. Install new cross and bearings as follows:
A. Apply a thick layer of grease to the bearing bores in the end yoke and
shaft yoke.
B. Press 1 bearing partially into yoke.
C. Insert the cross into the yoke and bearing.
D. Hold the cross in alignment and press the bearing in until it hits the yoke.
E. Install the snap ring into the yoke groove to secure the installed bearing.
F. Place second bearing into the yoke bore and onto the cross shaft. Press
the bearing into the yoke and secure with the snap ring.
G. Repeat the procedure for the other yoke.
H. Apply grease to the cross until it comes out of all the 4 bearing cups.
4. Ensure that the assembled joint moves without any binding. Lightly rap the
yoke lugs with a soft-faced hammer to remove slight binding. If the binding
continues, disassemble the joint to identify the source of binding.
1. Apply anti-seize lubricant to the hydraulic pump input shaft.
2. Position the driveshaft assembly to the engine and pump input shaft.
3. Secure the driveshaft assembly to the engine with the 3 bolts (item 10 in
Figure 85) and 3 flat washers.
Figure 86
4. Shaft yoke
5. Grease fitting
IMPORTANT
Page 5–98 Groundsmaster ® 3280-D/3320
05138SL Rev B