Roller Assemblies - Toro Greensmaster 3120 Service Manual

Roller Assemblies

Removing the Front Roller
Installing the Front Roller
DPA Cutting Units: Service and Repairs
g227445
1. Front roller assembly
2. Height-of-cut screw (2 each)
3. Height-of-cut washer (2 each)
4. Lock nut (2 each)
1. Remove the cutting unit from the machine and place it on a level work surface.
Use an appropriate support to raise the front roller off of the work surface.
2. Loosen the pinch bolts that secure the front roller shaft to the front
height-of-cut arms.
3. Remove the lock nut, height-of-cut washer and plow bolt that secures one
of the height-of-cut arms to the cutting unit side plate and remove the
height-of-cut arm.
4. Slide the front roller assembly from the remaining height-of-cut arm.
5. Remove the remaining height-of-cut arm from the cutting unit if necessary.
1. Place the cutting unit on a level work surface. Use an appropriate support to
raise the front of the cutting unit off of the work surface.
2. Inspect the condition of both height-of-cut screws and replace them if
necessary. Apply anti-seize lubricant to the threads of a new height-of-cut
screw.
Note: When installing the height-of-cut arms, make sure tab of the side plate
fits between the head and the washer of the height-of-cut screw.
3. Secure one of the height-of-cut arms to the side plate with a plow bolt,
height-of-cut washer and lock nut. The tab on the height-of-cut washer
should be oriented downward and fit into the slot of the height-of-cut arm.
4. Slide the front roller shaft into the height-of-cut arm attached to the cutting
unit.
5. Slide the remaining height-of-cut arm onto the other end of roller shaft.
Secure the remaining height-of-cut arm to the side plate with a plow bolt,
height-of-cut washer and lock nut.
Figure 120
5. Height-of-cut arm (2 each)
6. Pinch bolt (2 each)
7. Plow bolt (2 each)
Page 7–28 Greensmaster 3120
17230SL Rev C