Service Manual
TABLEOFCONTENTS
TOC-2 WPM Drive Systems Manual
4-SingleSpeedBevelGearTransmissioncont.
LAWN-BOY INSIGHT TRANSMISSION REMOVE AND REPLACE .............................................................4-19
Transmission Removal & Belt Replacement ...........................................................................................4-20
Transmission Disassembly .....................................................................................................................4-24
Transmission Assembly & Installation .....................................................................................................4-24
Axle Assembly Tips .................................................................................................................................4-24
Transmission Installation Tips .................................................................................................................4-25
5-ThreeSpeedTransmission
GEAR CASE ASSEMBLY ................................................................................................................................5-2
OPERATION ....................................................................................................................................................5-3
Removal - Toro Vacu Power/Lawn-Boy Medallion Models ........................................................................5-5
Removal - Recycler/Rear Bagger Chassis ...............................................................................................5-6
Alternate Method .......................................................................................................................................5-6
Disassembly ..............................................................................................................................................5-6
Transmission - Assembly ..........................................................................................................................5-8
Output Shaft Assembly .............................................................................................................................5-8
Input Shaft Assembly ................................................................................................................................5-9
Intermediate Shaft Assembly ..................................................................................................................5-10
Installation ...............................................................................................................................................5-10
Special Assembly Notes for Toro Vacu Power/Lawn-Boy Medallion ....................................................... 5-11
TROUBLESHOOTING TIPS - 3 SPEED TRANSMISSION ...........................................................................5-12
Hard Shifting ...........................................................................................................................................5-12
Slipping Gears ........................................................................................................................................5-12
6-GeneralTransmissions
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General Information .........................................................................................................................................6-2
22” Steel Deck - Rear Axle and Transmission Assembly.................................................................................6-3
22” Steel Deck - Rear Axle Belt Replacement ..........................................................................................6-4
22” Steel Deck - Rear Axle Transmission Replacement ...........................................................................6-6
22” Steel Deck - Front Axle and Transmission Assembly ................................................................................6-7
22” Steel Deck - Front Axle Belt Replacement ..........................................................................................6-8
22” Steel Deck - Front Axle Transmission Replacement ...........................................................................6-9
21” Steel Deck - Rear Axle and Transmission Assembly...............................................................................6-10
21” Steel Deck - Rear Axle Belt Replacement ........................................................................................ 6-11
21” Steel Deck - Rear Axle Transmission Replacement .........................................................................6-12
Cast Deck - Rear Axle and Transmission Assembly......................................................................................6-13
Cast Deck - Rear Axle Belt Replacement ...............................................................................................6-14
Cast Deck - Rear Axle Transmission Replacement ................................................................................6-15
7-WheelPinionClutch
GEAR CASE AND WHEEL ASSEMBLY, ROCKING KEY STYLE ...................................................................7-2
Wheel Pinion Clutch ..................................................................................................................................7-3
Component Denitions ..............................................................................................................................7-3
Test for Function .......................................................................................................................................7-4
Quick Test .................................................................................................................................................7-4
Rear Height-of-Cut and Wheel Pinion Clutch - Disassembly ....................................................................7-4
Rear Height-of-Cut and Wheel Pinion Clutch - Assembly .........................................................................7-5