Toro POWER MAX HD Service Manual page 77

Traction Drive System Removal (Wheel Clutch Models) (continued)
Traction Drive System Installation (Wheel Clutch Models)
POWER MAX® HD Service Manual
3424-820 Rev A
18. Remove the belt cover.
19. Remove the extension spring from the housing.
20. Remove the pivot pulley bolts on either side of the housing.
21. Remove the pivot pulley plate assembly from the housing.
1. Install the pivot plate assembly onto the housing and install the belt. The idler
pulley should be pushed away to install the pivot plate.
2. Install the chains and pinion onto the hex shaft.
Note: The master link clip should be placed in the center of the unit.
3. Install the friction disk and hex shaft.
4. Install the hex shaft bearing retainers.
5. The 44–tooth gears should have the hub facing inward before installation.
Figure 63
Figure 64
Page 9–11 Wheel Clutch Traction Drive System: Service and Repairs