9
3/8" X 3-1/4"
HEX BOLT
(A)
LARGE SPACER (MM)
PULLEY (NN)
3/8" LOCKWASHER (O)
3/8" HEX LOCK NUT (Z)
3/8"
WASHER (T)
LONG END
OF HUB
STEP 7: (SEE FIGURE 7)
• Attach the pulley (long end of hub facing down) and
the large spacer (MM) to the hole shown in the clutch/
idler assembly. Use a 3/8" x 3-1/4" hex bolt (A), a 3/8"
washer (T), a 3/8" lock washer (O) and a 3/8" hex lock
nut (Z).
FIGURE 7
FIGURE 9
STEP 9: (SEE FIGURE 9)
• Attach the cable bracket to the slot shown in the
clutch/idler assembly using a 5/16" x 3/4" carriage
bolt (K) and a 5/16" nylock nut (Y). Place the bolt in
the front hole of the bracket and in the end of the slot
closest to the pulley.
Do not tighten yet.
CABLE
BRACKET
5/16" x 3/4"
CARRIAGE BOLT (K)
5/16" NYLOCK
NUT (Y)
THIS SECTION IS FOR TRACTORS WITH A
MANUAL ATTACHMENT CLUTCH
If your tractor has an electric attachment clutch go to
step 14 on page 11.
FIGURE 10
HEX BOLTS
(#48138)
DRIVE BELT
FLAT IDLER
PULLEYS
STOP
Did you select the correct drive belt for your
tractor? Using the wrong length belt may
cause premature bearing or belt failure.
STEP 10: (SEE FIGURE 10)
• Two different length drive belts are included with
your snow thrower. Tractors with manual attachment
clutches and single front deck suspension brackets use
the 56" drive belt with
#48138 printed on the outside of
the belt.
DO NOT USE the other belt.
• Slightly loosen the hex bolt next to the fl at idler pulley.
Install the drive belt down between the hex bolt and the
fl at idler pulley with the fl at side of the belt against the
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.
Place the belt to the inside of the other fl at idler pulley.
5/16" NYLOCK
NUT (Y)
5/16" x 3/4"
HEX BOLT (C)
FIGURE 8
STEP 8: (SEE FIGURE 8)
• Attach the two suspension arms to the rear of the
clutch/idler assembly using two 5/16" x 3/4" hex bolts
(C) and 5/16" nylock nuts (Y) for each arm. Place the
arms on the outside of the frame with the notches to
the rear.
Summary of Contents for LST42B
Page 29: ...29 NOTES...
Page 30: ...30 PARTS REPAIR PARTS FOR MODEL LST42B 42 SNOW THROWER...
