Toro 20330 Service Manual - Page 48

Toro & Lawn-boy Rear, Wheel Drive Models - lawn mowers

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Page 48 highlights

SINGLE SPEED BEVEL GEAR TRANSMISSION 4. Remove one of the mounting screws for the belt guide and loosen the other. DO NOT bend the belt guide (Fig. 059). 22" TORO & LAWN-BOY REAR WHEEL DRIVE MODELS Transmission Removal and Belt Replacement On rear wheel drive models, it is necessary to separate the rear drive assembly from the mower housing in order to change the drive belt. 1. Drain fuel and oil from the engine. 2. Remove the single retaining screw from the center of the bag door spring. Slide the door to one side and remove it from the rear HOC side plates (Fig. 061). Fig 059 MVC-490 Note: Blade removed for clarity. The blade can be removed, but it is not required for belt replacement. 5. Slip the belt out of the crankshaft pulley and over the blade (Fig. 060). Fig 061 MVC-733 Fig 060 MVC-491 3-10 WPM Drive Systems Manual

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3-10
WPM Drive Systems Manual
SINGLE SPEED BEVEL GEAR TRANSMISSION
22” TORO & LAWN-BOY REAR
WHEEL DRIVE MODELS
Transmission Removal and Belt
Replacement
4.
Remove one of the mounting screws for the belt
guide and loosen the other. DO NOT bend the belt
guide (Fig. 059).
Fig 059
MVC-490
5.
Slip the belt out of the crankshaft pulley and over the
blade (Fig. 060).
Fig 060
MVC-491
Fig 061
MVC-733
On rear wheel drive models, it is necessary to separate
the rear drive assembly from the mower housing in order
to change the drive belt.
1.
Drain fuel and oil from the engine.
2.
Remove the single retaining screw from the center of
the bag door spring. Slide the door to one side and
remove it from the rear HOC side plates (Fig. 061).
Note:
Blade removed for clarity. The blade can
be removed, but it is not required for belt
replacement.