12
FIGURE 20
5/16" x 1" HEX BOLT
5/16" x 3/4"
HEX BOLT
5/16" NYLOCK NUT
5/16" WASHER
5/16"
NYLOCK NUT
(2) 5/16" WASHERS
STEP 22: (SEE FIGURE 20)
• Attach each rear pulley frame bracket to the inside of
the clutch/idler assembly using two 5/16" x 3/4" hex
bolts, 5/16" washers and 5/16" nylock nuts.
• Attach each front pulley frame bracket to the inside
of the clutch/idler assembly using two 5/16" x 1" hex
bolts, four 5/16" washers and two 5/16" nylock nuts.
THIS SECTION IS FOR TRACTORS WITH AN
ELECTRIC ATTACHMENT CLUTCH
3/8" HEX
LOCK NUT
SPRING
ATTACH
LONG
END OF
SPRING
HERE
STEP 20: (SEE FIGURE 18)
• Turn the clutch idler assembly upside down.
• Hook the long end of the spring onto the end of the
bolt that extends through the nut on the bottom of the
upper idler arm. Install a 3/8" hex lock nut onto the
bolt, leaving enough space for the spring to pivot.
FIGURE 18
BOTTOM VIEW
FIGURE 19
STEP 23: (SEE FIGURE 21)
• Two different length drive belts are included with your
snow thrower. Use the shorter, 55" drive belt (
#46989
)
on tractors with electric clutches.
• Turn the clutch/idler assembly right side up.
• Slightly loosen the hex bolt next to the flat idler pulley.
Install the drive belt between the hex bolt and the flat
idler pulley. Retighten the hex bolt.
• Loop the belt around the large V-pulley, placing it
between the V-pulley and the hex bolt next to the pulley.
FIGURE 21
STOP
Did you choose the correct drive belt for
your tractor? Using the wrong length belt
may cause premature bearing or belt failure.
(#46989)
DRIVE BELT
FLAT IDLER
PULLEY
HEX BOLTS
STEP 21: (SEE FIGURE 19)
• Insert tensioning chains through the holes shown and
attach to the springs on the upper and lower idler arms.
• Install a 3/32" hairpin cotter in the 5th link of the chain
attached to the upper idler arm.
• Install a 3/32" hairpin cotter in the 4th link of the chain
attached to the lower idler arm.
TENSIONING CHAIN
(lower idler arm)
TENSIONING CHAIN
(upper idler arm)
3/32" HAIRPIN
COTTER IN
5th LINK
3/32" HAIRPIN COTTER
IN 4th LINK
