Outdoor Power Equipment, Small Engine, Lawn Mower Repairs, Troubleshooting and Safety
Installation, Repair and Replacement of drive v-belt 109428 on Wheel Horse Hydro Tractor 252-H
Left and right are referenced from the point of view of the tractor operator.
The back side of the belt rides on flat idlers; the inside vee rides in v-idlers.
Toro/Wheel Horse Belt 109428 is 76 inch long, 1/2 inch wide, A section.
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- #1. Engine pulley and front idlers
Viewed from the right-hand side and below, the engine pulley is at #1, green, v-idler #1, white and flat idler #1, yellow.
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- #2. One quarter twist
Viewed from the left-hand side and below, the engine pulley is seen at left; the upper section of the belt twists one-quarter turn between the front flat idler and the transmission pulley; the lower section of the belt twists one-quarter turn between the front v-idler and the rear tensioning idlers (#2).
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- #3. Engine pulley and idlers
A closer view from the left-hand side and below, the engine pulley is seen at left (#3).
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- #4. Lower belt section
Viewed from directly below, the lower section of the belt rides under the v-idler, over the flat idler and onto the transmission pulley from below (#4). The tranny pulley is seen at left. The upper section comes off the top of the tranny pulley and runs directly to the front flat idler.
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- #5. Tensioning idlers
Viewed from below left, the lower section rides under the v-idler, over the flat idler and onto the bottom of the transmission pulley (#5). The flat backside of the belt rides on the flat idler. The upper section comes off the top of the tranny pulley and runs directly to the front flat idler.
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- #6. Rear flat idler
Viewed from below left, the lower section rides under the v-idler, over the flat idler and onto the bottom of the transmission pulley (#6). The flat backside of the belt rides on the flat idler. The upper section comes off the top of the tranny pulley and runs directly to the front flat idler.
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- #7. Wheel Horse diagram
Diagram given on Toro illustrated parts list (#7). Engine pulley is seen at left; transmission pulley at right.