Toro Greensmaster Flex 21 Service Manual page 40

Installation
1. Park mower on a level surface. Make sure engine is
OFF. Remove high tension lead from the spark plug.
2. Position bearing housing with shaft and coupler to
the plate assembly.
3. Place both carriage screws through the bearing
housing and plate. Install lock nuts and washers on car-
riage screws. Note: Do not tighten fasteners at this time.
4. Position spacer onto shaft. Place woodruff key into
shaft keyslot.
5. Apply anti–seize lubricant to the bore of the pulley
and install pulley onto shaft:
A. Left side pulley uses a pulley washer.
B. Right side pulley should be installed with the
flange outward.
6. Secure the pulley to the shaft with flange nut. Torque
flange nut from 40 to 50 ft–lb (54 to 68 N–m).
7. Reinstall reel drive belt to the reel drive assembly
and adjust belt (see Reel Drive Belt Replacement in this
section). Make sure that bearing housing fasteners are
securely tightened.
8. Install reel drive belt cover.
9. Re–attach cutting unit to the traction unit (see Sepa-
rating Cutting Unit From Traction Unit in the General In-
formation section of Chapter 7 – Cutting Unit).
Traction and Reel Drive System (Rev. C)
1
1. Bearing housing (LH)
Page 4 – 12
2
Figure 20
2. Carriage screw
Greensmaster Flex 21