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Operator's Manual
®
STOP
42"- 2 STAGE SNOW THROWER
DO NOT RETURN TO STORE
For Missing Parts or Assembly
TRACTOR ATTACHMENT
Questions Call 1-866-576-8388
Model No. 486.248381
CAUTION:
• Saf ety
Before using this product, read
• Assemb ly
this manual and follow all Safety
• Oper ation
Rules and Operating Instructions.
• Maintenance
• P ar ts
Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A.
www.sears.com/craftsman
PRINTED IN U.S.A.
FORM NO. 40242 (REV. 12/13/07)
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TABLE OF CONTENTS ACCESSORIES ...............................................................2 SERVICE AND ADJUSTMENTS ...................................29 SAFETY RULES ..............................................................3 STORAGE .....................................................................30 FULL SIZE HARDWARE CHART ....................................4 TROUBLESHOOTING ...................................................30 CARTON CONTENTS .....................................
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SAFETY Any power equipment can cause injury if operated improperly or if the user does not understand how to operate the equipment. Exercise caution at all times, when using power equipment. • Read this o wner's man ual carefully and kno w ho w to • Stop the engine whene v er y ou lea v e the oper ating operate your snow thrower and how to stop the unit position, before unclogging the snow thrower or and disengage the controls quickly. making any adjustments or inspections. • Ne v er all
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HARDWARE PACKAGE CONTENTS SHOWN ACTUAL SIZE C H E G A B D F I M J K L O N Z P U T S AA BB V W,X CC R Y Q DD EE NOT SHOWN ACTUAL SIZE GG II HH FF MM LL KK JJ NN OO PP TT RR SS QQ 4
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REF. QTY. DESCRIPTION REF. QTY. DESCRIPTION A 1 Hex Bolt, 1/2" x 1-1/4" X 3 Washer, 3/8" B 1 Hex Bolt, 3/8" x 3-1/4" Y 2 Bowed Washer C 2 Hex Bolt, 3/8" x 1" Z 6 Flanged Nut, 1/4" D 2 Hex Bolt, 5/16" x 1-3/4" AA 1 Flanged Nut, 5/16" E 4 Hex Bolt, 5/16" x 3/4" BB 12 Flanged Nut, 3/8" F 6 Hex Bolt, 1/4" x 1" CC 21 Nylock Nut, 5/16" (2 spare parts) G 6 Hex Bolt, 3/8" x 1" (Thread Forming) DD 2 Hex Lock Nut, 3/8" H 2 Hex Bolt, 3/8" x 3/4" (Thread Forming) EE 1 Nylock Nut, 1/2" I 2 Hex Bo
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CARTON CONTENTS 13. Plastic Keg 1. Cross Brace (Weight Tray) 14. L.H. Hanger Bracket (Outside Mounting) 2. Side Braces (2) (Weight Tray) 15. R.H. Hanger Bracket (Outside Mounting) 3. Left Hand Side Plate 16. Clutch Idler Assembly 4. Right Hand Side Plate 17. V -Belt, Dr iv e (Shor t) #46989 5. Anti-rotation Bracket 18 V -Belt, Dr iv e (Long) #48138 6. Engagement Rod (Not used on some models) 19. V-Belt, Auger (Attached to Housing Assembly) 7. Suspension Arms (2) 20. Chute and Control Cable As
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ASSEMBLY TOOLS REQUIRED FOR ASSEMBLY IDENTIFY YOU TRACTOR (2) 7/16" Wrenches STEP 1: (SEE FIGURE 1) (2) 1/2" Wrenches • Look under the front of y our tr actor . If there is a single (2) 9/16" Wrenches mower deck suspension bracket located underneath (2) 3/4" Wrenches the middle of the front axle, continue on to step (1) Scre w Dr iv er 2. If your tractor does not have a mower deck (1) Knife suspension bracket underneath the middle of the front axle, skip to step 21 on page 13 for t
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INSTALL SIDE PLATES INSTALL HANGER BRACKETS AND SHOULDER BOLTS TO OUTSIDE OF FRAME STEP 3: (SEE FIGURE 3) • F asten the R.H. Side Plate (bend f acing out) to the STEP 5: (SEE FIGURE 5) front three holes in the tractor frame using three • Remo v e the bolt, if present, in the hole directly behind 3/8" x 1" carriage bolts (K), three 1/2" washers (V) the brake rod on the left side of the tractor frame. (see note) and three 3/8" flange n uts (BB). For the • Attach the L.H. Hanger Br ac k
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STEP 9: (SEE FIGURE 9) THIS SECTION IS FOR TRACTORS WITH A • Attach the cab le br ac k et to the slot sho wn in the MANUAL ATTACHMENT CLUTCH clutch/idler assembly using a 5/16" x 3/4" carriage If your tractor has an electric attachment clutch go to bolt (O) and a 5/16" nylock nut (CC). Place the bolt in step 14 on page 11. the front hole of the bracket and in the end of the slot closest to the pulley. Do not tighten yet. STEP 7: (SEE FIGURE 7) • Attach the pulle y (long end of hub f
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STEP 11: (SEE FIGURE 11) 1/8" HAIRPIN PIVOT LOCK PIN (MM) NYLON TIE (OO) • Find the cab le clip that is attached to the left side COTTER (KK) (use this hole) of the tractor frame underneath the footrest. Open the clip and remo v e the mo w er clutch cab le . Do not L.H. HANGER SHOULDER remove the clip from the tractor frame. The cable BRACKET BOLT (Q) reattaches to the clip when using the mower deck. • Mo v e the attachment clutch le v er on the dash panel to the disengaged position. •
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STEP 16: (SEE FIGURE 16) THIS SECTION IS FOR TRACTORS WITH AN • Hook one end of the spr ing supplied in the par ts bag ELECTRIC ATTACHMENT CLUTCH through the end link of the tensioning chain. • With the clutch/idler assemb ly tur ned upside do wn, hook the other end of the spring onto the end of the STEP 14: (SEE FIGURE 14) bolt and nut which secure the idler pulley to the upper • Attach the tw o suspension ar ms to the rear of the idler arm. Assemble a 3/8" hex lock nut (DD) onto th
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STEP 18: (SEE FIGURE 17) STEP 20: (SEE FIGURE 19) • T ur n the clutch/idler assemb ly r ight side up . • Assemb le the dr iv e belt onto the engine pulle y first • Slightly loosen the he x bolt ne xt to the flat idler pulle y . and then onto the large pulley on top of the clutch/ I n s t a l l t h e d r i v e b e l t d o w n b e t w e e n t h e h e x b o l t a n d t h e idler assembly. Place the belt to the inside of the idler fl a t i d l e r p u l l e y w i
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STEP 23: (SEE FIGURE 22) INSTRUCTIONS FOR TRACTORS WITH DUAL • Remo v e an y bolts f ound in the holes sho wn. FRONT DECK SUSPENSION BRACKETS REMOVE BOLTS FASTEN SIDE PLATES TO TRACTOR IF PRESENT If y our tr actor resemb les figure 20, go to step 21. If y our tr actor resemb les figure 22, go to step 23. STEP 21: (SEE FIGURE 20) • Remo v e bolts from front three holes sho wn. • If a bolt is present in the f our th hole , replace it with a 5/16" x 1" carriage bolt (N) without a nut. The br
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INSTALLING SHOULDER BOLTS INSTALLING HANGER BRACKETS F or better clear ance , lo w er the tr actor's suspension ar ms STEP 27: (SEE FIGURE 27) using the attachment lift le v er . • Remo v e the bolt, w asher and n ut which f asten the sway bar bracket to the L.H. side of the tractor frame. STEP 26: (SEE FIGURE 25 or 26) Replace with a shoulder bolt (P) and a 3/8" flanged On Tractors With Foot Rest Brackets nut (BB). Bolt goes on inside of frame. • Remo v e the bolt and n ut that f asten
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INSTALLING CLUTCH/IDLER ASSEMBLY This section co v ers the installation of the Clutch/Idler assembly to tractors with attachment clutches that are either rod operated (p. 15), cable operated (p. 17) or electric (p. 19). Use the appropriate instructions for your tractor. ROD OPERATED MANUAL ATTACHMENT CLUTCH 5/16" NYLOCK NUT (CC) STEP 29: (SEE FIGURE 29) • Mo v e the attachment clutch le v er on the dash panel to 5/16" WASHER (U) the disengaged (down) position. • Scre w the tr unnion (
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STEP 32: (SEE FIGURE 32) NEW ENGINE PULLEY KEEPER WITH • Be sure to lift up the front end of the engagement rod ORIGINAL BOLT, NUT AND WASHER as shown when performing the next operation. You can temporarily support the rod using a rubber band tied to the engine pulley keeper. • Attach the clutch/idler assemb ly to the tr actor fr ame TRUNNION (II) as f ollo ws . Hook the assemb ly's notched ar ms onto the two shoulder bolts you assembled to the inside STOP BOLT of the tractor frame. Li
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CABLE OPERATED MANUAL ATTACHMENT CLUTCH • Slightly loosen the he x bolt ne xt to the flat idler pulle y . I n s t a l l t h e d r i v e b e l t d o w n b e t w e e n t h e h e x b o l t a n d t h e STEP 35: (SEE FIGURE 35) fl a t i d l e r p u l l e y w i t h t h e fl a t s i d e o f t h e b e l t a g a i n s t t h e • Attach the tw o suspension ar ms to the inside of the pulley. Retighten the hex bolt. clutch/idler assembly using two 5/16" x
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STEP 39: (SEE FIGURE 39) STEP 40: (SEE FIGURE 40) • Remo v e the engine pulle y k eeper from the side of • Assemb le the shor t "V" belt onto the engine pulle y the tr actor fr ame b y remo ving the w asher and n ut and then onto the large pulley on top of the clutch/idler that secure the keeper. Attach the new pulley keeper assembly. The belt must be placed to the inside of the supplied with the snow thrower, reusing the original engine pulley keeper, the idler pulley and the keeper b
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ELECTRIC ATTACHMENT CLUTCHES STEP 43: (SEE FIGURE 43) • Hook the spr ing from the par ts bag through the end of the tensioning chain. STEP 41: (SEE FIGURE 41) • Hook the other end of the spr ing onto the bottom of • Attach the tw o suspension ar ms to the inside of the the bolt and nut which secure the idler pulley to the clutch/idler assembly using two 5/16" x 3/4" hex bolts upper idler arm. Hold the bolt head and assemble a (E), 5/16" washers (U) and 5/16" nylock nuts (CC) for 3/8"
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STEP 45: (SEE FIGURE 44) STEP 47: (SEE FIGURE 46) • T ur n the clutch/idler assemb ly r ight side up . • Assemb le the dr iv e belt onto the engine pulle y and • Slightly loosen the he x bolt ne xt to the flat idler pulle y . then onto the large pulley on top of the clutch/idler I n s t a l l t h e d r i v e b e l t d o w n b e t w e e n t h e h e x b o l t a n d t h e assembly. The belt must be placed to the inside of fl a t i d l e r p u l l e y w i t h t
