Craftsman 486.248381 User Manual download pdf (Page 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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Craftsman 486.248381 User Manual Page 20

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