Craftsman 486.248381 Snow Blower User Manual


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20
FIGURE 46 VIEWED FROM UNDERNEATH
1/8" HAIRPIN
COTTER (KK)
ENGINE
PULLEY
ENGINE
PULLEY
KEEPER
BOLT
IDLER
PULLEY
CHAIN (PP)
(L.H. SIDE)
STEP 47: (SEE FIGURE 46)
• Assemblethedrivebeltontotheenginepulleyand
then onto the large pulley on top of the clutch/idler
assembly. The belt must be placed to the inside of
the idler pulley and the keeper bolt located beside the
large pulley.
• Placetensiononthebeltbypullingtheleftside
tensioning chain out as far as the 3/32" hairpin cotter
(LL) will allow. Secure the chain in this position by
inserting a 1/8" hairpin cotter (KK) through the chain.
IMPORTANT: Do Not assemble the "V" belt around the
outside of the engine pulley keeper or the keeper bolt.
STEP 46: (SEE FIGURE 45)
• Attachtheclutch/idlerassemblytothetractorframe
asfollows.Hooktheassembly'snotchedarmsonto
the two shoulder bolts you assembled to the inside
of the tractor frame. Lift the front of the assembly and
attach it to the R.H. and L.H. hanger brackets using
twopivotlockpins(MM)and1/8"hairpincotters(KK).
FIGURE 45 RIGHT SIDE VIEW
PIVOT LOCK PIN (MM)
(use second hole)
1/8" HAIRPIN COTTER (KK)
CLUTCH/IDLER ASSEMBLY
HEX BOLTS
DRIVE BELT
FLAT IDLER
PULLEY
FIGURE 44
STOP
Didyouchoosethecorrectdrivebeltfor
your tractor? Using the wrong length belt
may cause premature bearing or belt failure.
STEP 45: (SEE FIGURE 44)
• Turntheclutch/idlerassemblyrightsideup.
• Slightlyloosenthehexboltnexttotheatidlerpulley.
Installthedrivebeltdownbetweenthehexboltandthe
atidlerpulleywiththe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atidlerpulley.
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