Carlton 1712 Manual do Operador descarregar pdf (Página 112)

12” CHIPPER SERVICE

BELTS

REPLACING SHEAVE OR BUSHING

• If it becomes necessary to replace a

sheave or bushing, replace only one at a

time. Never remove both sheaves at the

same time.

• This section covers removing and

replacing the cutter disk sheave and

bushing. Follow the same procedure for

removing the engine sheave and

bushing.

• Remove belt guard bolts and remove

guard.

• Mark position of bushing on shaft before

removing for lining up bushing when

replaced.

• Remove belts as described in Replacing

Belts section.

• Remove bolts from the bushing and

screw each bolt into the threaded holes

to push sheave off bushing. Screw bolts

in equally to prevent damaging the

bushing or the sheave especially if you

plan to use either one again.

• When the sheave is loose on the bushing,

remove the setscrew in the bushing.

• Remove the bushing front the shaft and

from the sheave.

• Remove the sheave and replace with

new sheave.

MARK BUSHING

LOCATION ON SHAFT

BEFORE REMOVING

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Carlton 1712 Manual do Operador Página 112