Toro 20330 Service Manual - Page 36

Transmission Internal Repair

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SINGLE SPEED SPUR/BEVEL GEAR TRANSMISSION 6. Remove the belt guide. Note the location of the spacer under the front mounting screw (Fig. 030). Do not try to force the belt off the pulley without removing the belt guide. This often results in damage to the belt or slightly bending the belt guide, causing an increased tendency for belt jumping. On some models, removing these 2 screws makes transmission removal easier (Fig. 032). A Fig 030 PICT-1880a 7. The transmission can be moved to the right until the short end of the axle clears the housing and the transmission can be removed (Fig. 031). Some models have the axle shaft retained by an end cap. A. End cap Fig 032 3428-0121 Transmission Internal Repair The nut on the pulley can be removed now. The spacer under the pulley varies with the chassis and the length of the shaft on the pinion (Fig. 033). Remove the selftapping screws holding the cover on the transmission. Fig 031 3128-0074 2-4 Fig 033 3428-0008 WPM Drive Systems Manual

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2-4
WPM Drive Systems Manual
On some models, removing these 2 screws makes
transmission removal easier (Fig. 032).
SINGLE SPEED SPUR/BEVEL GEAR TRANSMISSION
Transmission Internal Repair
Fig 032
3428-0121
The nut on the pulley can be removed now. The spacer
under the pulley varies with the chassis and the length
of the shaft on the pinion (Fig. 033). Remove the self-
tapping screws holding the cover on the transmission.
Fig 033
3428-0008
A. End cap
A
6.
Remove the belt guide. Note the location of the
spacer under the front mounting screw (Fig. 030).
Do not try to force the belt off the pulley without
removing the belt guide. This often results in
damage to the belt or slightly bending the belt guide,
causing an increased tendency for belt jumping.
Fig 030
PICT-1880a
7.
The transmission can be moved to the right until
the short end of the axle clears the housing and
the transmission can be removed (Fig. 031). Some
models have the axle shaft retained by an end cap.
Fig 031
3128-0074