Toro Greensmaster Flex 21 Service Manual

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Greensmaster Flex 21 Traction and Reel Drive System (Rev. C)Page 4 ñ 9Service and RepairsReel Drive and Transmission Coupler Belt Replacement (Fig. 14 and 15)The Flex 21 uses two identical positive drive belts to op-erate the cutting unit. Replacement of these belts re-quires the same procedure.Removal1. Park mower on a level surface. Make sure engine isOFF. Remove high tension lead from the spark plug.2. Remove belt cover to expose appropriate drive belt:right side (Fig. 14) or left side (Fig. 15).3. Loosen the two bearing housing mounting nuts.4. Pivot bearing housing to loosen belt tension. Re-move drive belt from the two pulleys.Installation1. Park mower on a level surface. Make sure engine isOFF. Remove high tension lead from the spark plug.2. Place a new drive belt onto the two pulleys.3. Adjust drive belt tension (see Reel Drive Belt Adjust-ment in this section).4. Reinstall belt cover.1. RH reel drive belt2. Bearing housing nuts3. Gearbox assemblyFigure 1412321. LH reel drive belt2. Bearing housing nuts3. LH cutting reel sideplateFigure 153 221