Craftsman 486.248381 Snow Blower User Manual


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19
ELECTRIC ATTACHMENT CLUTCHES
FIGURE 42
TENSIONING CHAIN (PP)
LEFT FRONT HOLE
FIGURE 43 VIEW OF BOTTOM
STEP 43: (SEE FIGURE 43)
• Hookthespringfromthepartsbagthroughtheendof
the tensioning chain.
• Hooktheotherendofthespringontothebottomof
the bolt and nut which secure the idler pulley to the
upper idler arm. Hold the bolt head and assemble a
3/8"hexlocknut(DD)ontothebolt,leavingenough
spaceforthespringtopivotfreelybetweenthetwo
nuts.
• Attacha3/32"hairpincotter(LL)tothechain,placing
itinthefthlinkfromthespring.
CHAIN
(L.H. SIDE)
3/32" HAIR
COTTER PIN (LL)
5TH LINK
LEFT
SIDE
3/8" HEX
LOCK NUT (DD)
SPRING
RIGHT
SIDE
ATTACH
SPRING
HERE
STEP 44: (SEE TABLE 2)
• Twodifferentlengthdrivebeltsareincludedwith
your snow thrower. Use the table below to select
thecorrectdrivebeltforyourtypetractor.Thepart
number is printed on the outside of the belt .
• Setasidethebeltthatisnotforyourtractortoavoid
accidentally using it.
55" BELT (PART #46989)
TRACTOR TYPE DECK SIZE CLUTCH TYPE
56" BELT (PART #48138)
TRACTOR TYPE DECK SIZE CLUTCH TYPE
(LT) Lawn Tractor 48" Electric
(LT) Lawn Tractor 38", 42", 46" Electric
TABLE 2
STEP 41: (SEE FIGURE 41)
• Attachthetwosuspensionarmstotheinsideofthe
clutch/idler assembly using two 5/16" x 3/4" hex bolts
(E), 5/16" washers (U) and 5/16" nylock nuts (CC) for
each arm. Place the washers between the arms and
the assembly frame.
• Insertatensioningchainthroughtheholeshownand
attach the end link to the spring on the lower idler arm.
FIGURE 41
STEP 42: (SEE FIGURE 42)
• Pacetheextratensioningchain(PP)throughtheleft
front hole in the clutch/idler assembly and then turn
the assembly upside down.
5/16" x 3/4"
HEX BOLT (E)
5/16" NYLOCK
NUT (CC)
TENSIONING CHAIN (PP)
5/16" WASHER (U)
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