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LAWN TRACTOR
42-iNCH MULCH KiT
Model No. 33748
For answers to your questions about this product,
call 1-800-659-5917.
CAUTION: BEFORE USING THiS
PRODUCT, READ THiS MANUAL
AND FOLLOW ALL SAFETY RULES
AND OPERATING iNSTRUCTiONS.
Sears Brands Management Corp., Hoffman Estates, IL 60179, U.S.A.
Visit our website:www.craftsman.com
FormNo769-05627
(January7,2010)

Model33748mulchkitisdesignedforusewithselect42-inchtwo-
bladecuttingdecks.Refertoyourlawntractor'sOperator'sManualto
assurecompatibility
CARTON CONTENTS
Beforebeginninginstallation,removeallpartsfromthecartontomake
sureeverythingispresent.Cartoncontentsarelistedbelowandshown
in Fig.1-1.Partnumbersare shownin parentheses.
• TwoMulching Blades(742-0616A)
• One42"DeckMulchPlugAssembly(631-04463)
• OnePin(711-04069)and FlangeNut(712-04064)
Figure 1=1
BLADE INSTALLATION
Figure 1=2
2. Gentlyflipthedeckovertoexposeits underside.
3. Placea blockofwoodbetweenthedeckhousingbaffleand
thecuttingbladeto actasastabilizer,thenusea wrenchto
removethehexflangenutthat secureseachbladeto itsspindle
assembly.SeeFig.1-2.
IMPORTANT:The hexflangenutshavea right-handed(normal)
threadpattern.DoNOTattempttoforcethe nutsinthe opposite
direction.Doingsomaydamagethenut.
4. Replacethebladeswiththebladesincludedinthekit.Besureto
installeachbladewiththesidemarked"Bottom"(orwitha part
numberstampedinit) facingthe groundwhenthe moweris in
theoperatingposition.
IMPORTANT:Usea torquewrenchtotighteneachbladespindle'shex
flangenut to between70ft-lband90 if-lb.
_IL WARNING:Beforebeginninginstallation,placethe
tractorona firmand levelsurface,setthe parkingbrake,
placethe PTOin the disengaged(OFF)position,stopthe
tractor'sengineandremovetheignitionkeytoprevent
unintendedstarting.
handsbywearingheavyleatherworkglovestograsp
WARNING:Cuttingbladesaresharp.Alwaysprotect
blades.
Removethe cuttingdeckfrombeneaththetractorasinstructed
inyourtractor'sOperator'sManual.
2

iNSTALLiNG THE MULCH PLUG
1. Securethepinto the deckwiththe flangenut.SeeFig,1-3.
Figure 1=3
.
Liftthedischargechuteup (A).SeeFig. 1-4.
3.
Insertthe mulchplugintothedeckdischargeopeningbyfitting
thetabson the upperedgeofthemulchpluginsidetheslots
foundonthedischargechute(B)and pivotingthemulchplug
downwardintoplace.
Securethe mulchplugassemblyin placeby attachingitsstrapto
thepin.SeeFig.1-5.
. J
Figure 1=5
Withthemulchpluginplace,thedischargechutewill remain
propped-upsothattheoperatorcanmoreeasilymaneuverthe
tractor'sdecknearandaroundtreesandotherobstacles.
Figure 1=4
3