Toro 23515 Service Manual page 75

5. Tighten the flange bearing bolts. Torque to 30 ft-lbs.
(40 Nm) (Fig. 156).
Fig. 156
6. Move the inner spiders all the way toward the flange
bearings. Move the snap ring back into position on
the shafts (Fig. 157).
Fig. 157
Toro 21" Aerator Service Manual
7. If the unit has bearing lock collars, install the
collar onto the bearing. Insert a pin punch into the
recessed hole in the lock collar and tap it with a
hammer in the forward motion of direction until snug.
Apply Loctite 242 to the set screw and tighten to
®
12-14 ft-lbs (16-19 Nm) (Fig. 158).
49a
8. Install and tighten the drive chains as outlined in
"Transmission Installation" on page 4-10.
9. Carefully remove the hoist hooks and lower the
machine to the ground. Raise and lock the handle
into the operating position.
41a
TINE SYSTEM
Fig. 158 50a
5
5-7