Toro Greensmaster Flex 21, Service Manual

Page: 103 / 150

Greensmaster Flex 21 Page 7 – 19 Cutting Unit (Rev. C)
Roller Removal
1. Park mower on a level surface. Make sure engine is
OFF. Remove high tension lead from the spark plug.
2. Loosen cap screw that secures roller shaft on both
sides of the mower.
3. To remove front roller assembly:
A. Slide roller to one side of cutting unit so opposite
end of roller can be removed from height–of–cut
arm.
B. Remove roller from the other height–of–cut arm.
4. To remove rear roller assembly:
A. Remove flange nuts, flat washers, carriage
screw, and shoulder bolt that secures left rear roller
bracket to cutting unit side plate.
B. Pull the rear roller bracket from the roller shaft.
C. Remove roller from the other roller bracket.
Roller Installation
1. To install front roller, insert one end of roller into
height–of–cut arm. Push roller far enough to allow other
end of shaft to be positioned in other height–of–cut arm.
2. To install rear roller:
A. Place roller shaft into the rear roller bracket that is
still attached to the mower.
B. Install roller bracket on the opposite side of the
cutting unit onto roller shaft. Secure to mower side
plate with carriage bolt, shoulder bolt, flat washers
and flange nuts (Fig. 28).
3. Center installed roller evenly between the sides of
the cutting unit. Secure roller in place by tightening the
cap screws.
4. If front roller was removed, check front roller for
height–of–cut (see Height–of–Cut Adjustment). If rear
roller was removed, check roller to reel level (see Level-
ing Rear Roller) and rear roller height (see Rear Roller
Height Adjustment). Adjust as necessary.
Cutting Unit