Toro 20330 Service Manual - Page 70

Removal - Recycler/Rear Bagger Chassis, Alternate Method, Disassembly

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THREE SPEED TRANSMISSION Removal - Recycler/Rear Bagger Chassis Disassembly To remove the transmission from the chassis, raise the rear and support it with blocks. 1. Remove both rear wheels and wheel covers. 2. Remove the rocking key clutches (see "Wheel Pinion Clutch" on page 5-3). 3. Slide the pivot arm and spring arm off the axles. 4. Remove the belt cover. Loosen the belt guide and slip the belt off the pulley. Disconnect shift and clutch cables. 5. Slide the transmission to the right to slip the short end of the axle out of the chassis. Inspection of this transmission can be accomplished without removing the pivot arm assembly from the output shaft. Only if components on the output shaft require replacement will pivot arm removal be necessary. 1. Remove the six flanged head self-tapping screws securing the transmission cover to the transmission case. Remove the cover (Fig. 121). Alternate Method 1. Pivot both spring arms until they point straight. 2. Remove belt cover and belt. 3. Disconnect shift and clutch cables. 4. Remove 4 self-tapping screws securing end caps to housing (Fig. 120). Fig 121 3428-0120 2. Before disassembling further, check for proper operation of the input system, the gear reduction system and gear selection system. For more information on this, refer to "OPERATION" on page 4-3. Fig 120 3428-0121 4-6 WPM Drive Systems Manual

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4-6
WPM Drive Systems Manual
THREE SPEED TRANSMISSION
Removal - Recycler/Rear Bagger Chassis
To remove the transmission from the chassis, raise the
rear and support it with blocks.
1.
Remove both rear wheels and wheel covers.
2.
Remove the rocking key clutches (see “Wheel Pinion
Clutch” on page 5-3).
3.
Slide the pivot arm and spring arm off the axles.
4.
Remove the belt cover. Loosen the belt guide and
slip the belt off the pulley. Disconnect shift and clutch
cables.
5.
Slide the transmission to the right to slip the short
end of the axle out of the chassis.
1.
Pivot both spring arms until they point straight.
2.
Remove belt cover and belt.
3.
Disconnect shift and clutch cables.
4.
Remove 4 self-tapping screws securing end caps to
housing (Fig. 120).
Fig 120
3428-0121
2.
Before disassembling further, check for proper
operation of the input system, the gear reduction
system and gear selection system. For more
information on this, refer to “OPERATION” on page
4-3.
Fig 121
3428-0120
Inspection of this transmission can be accomplished
without removing the pivot arm assembly from the output
shaft. Only if components on the output shaft require
replacement will pivot arm removal be necessary.
1.
Remove the six flanged head self-tapping screws
securing the transmission cover to the transmission
case. Remove the cover (Fig. 121).
Alternate Method
Disassembly