Toro Greensmaster 3120 Service Manual page 277

Servicing the Rear Roller Brush (with or without a universal groomer) (continued)
Greensmaster 3120
17230SL Rev C
2. Clean and inspect all components for wear or damage and replace as
necessary.
3. Install the shim and drive shaft with drive adapter (machines without a
universal groomer) with a medium strength thread locker (Loctite 242 or
equivalent) and tighten from 136 to 150 N∙m (100 to 110 ft-lb). Install the
weight.
Note: The screw used to secure the adapter housing has a locking feature
to prevent the screw from loosening. If the original screw is being re-used,
apply a medium strength thread locker (Loctite #242 or equivalent).
4. Install and apply a light coating of grease to a new O-ring and install the
adapter housing (machines without a universal groomer).
5. Install the drive housing and LH bearing bracket.
6. Apply a thin coating of grease to the O-rings on the brush shaft and fit the RH
bearing bracket over the brush shaft.
Note: Install all flocked seals with the flocked surface against the bearing.
7. Install a flocked seal and the retaining ring onto the brush shaft.
8. Install the brush and RH bearing bracket assembly.
9. Install the drive pulley.
g230472
The brush drive belt may fail prematurely if the pulleys are not
properly aligned.
10. Using a straight edge, determine the number of spacers necessary under the
driven pulley to align the pulleys. Tighten the lock nut securing the driven
pulley from 20 to 26 N∙m (15 to 19 ft-lb).
11. Install and adjust the drive belt and install the cover.
Figure 134
IMPORTANT
Page 7–41 DPA Cutting Units: Service and Repairs