Toro 23515, Service Manual

Page: 75 / 78

TINE SYSTEM
5-7 Toro 21” Aerator Service Manual
5
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).
Fig. 158 50a
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.
5. Tighten the flange bearing bolts. Torque to 30 ft-lbs.
(40 Nm) (Fig. 156).
Fig. 156 49a
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 41a