Toro Greensmaster 3120 Service Manual page 310

Installing the Idler Assembly
Universal Groomer (Optional): Service and Repairs
1. If the shields, bearing, or bushing was removed from the idler arm:
A. Press the bushing into a groomer plate until the bushing is centered in
the idler arm bore.
B. Press the bearing into the idler arm so that the bearing contacts the
shoulder in idler arm bore and install the bearing retaining ring.
C. Install the bearing shields with the flocked side of the shield toward the
bearing.
D. Insert the stub shaft through the shields and bearing. Use the through
hole in the shaft to prevent the shaft from rotating and tighten the flange
nut from 37 to 45 N∙m (27 to 33 ft-lb).
E. If the collar was removed from the idler arm, install the collar and tighten
from 33 to 41 N∙m (24 to 30 ft-lb).
2. Fit a new O-ring to the motor adapter.
3. Apply anti-seize lubricant to the outside diameter of the motor adapter and
position the idler arm over the adapter.
4. Use new lock nuts and secure the motor adapter and idler arm to the cutting
unit side plate.
5. Install the clevis pin and a new cotter pin to secure the height adjustment rod
to the front of the idler arm.
6. Install the reel motor; refer to Installing the Reel Motors (page
Page 9–12
4–111).
Greensmaster 3120
17230SL Rev C