Craftsman Dual-Stage Snow Blower Tractor Attachment Owner's Manual
Contents
1. 7 IDLER ARM AJ AZO 3 8 THIN WASHER 5 64 HAIRPIN COTTER FIGURE 33 RIGHT SIDE VIEW STEP 34 SEE FIGURE 34 e Assemble the short V 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 engine pulley keeper the idler pulley and the keeper bolt located beside the large pulley IMPORTANT Do Not assemble the V belt around the outside of the engine pulley keeper or the keeper bolt e Goto step 48 on page 22 CLUTCH IDLER ASSEMBLY ENGINE PULLEY Left Side of Tractor ENGINE PULLEY KEEPER BOLT FIGURE 34 VIEWED FROM UNDERNEATH CABLE OPERATED MANUAL ATTACHMENT CLUTCH STEP 37 SEE FIGURE 37 e Two different length drive belts are included with STEP 35 SEE FIGURE 35 your snow thrower Tractors with manual attachment e Assemble the cable bracket to the inner half of the clutches and dual front deck suspension brackets use double holes in the bottom of the clutch idler assembly the 55 drive belt with 46989 printed on the outside using two 5 16 x 3 4 carriage bolts and 5 16 nylock of the belt DO NOT USE the other belts nuts Use the front holes in the cable bracket if your e Slightly loosen the hex bolt next to the flat idler pulley tractor has a 42 mower deck Use the rear holes if Install the drive belt down between the hex bolt and the your tractor has a 46 m2. HEX BOLT ANTI ROTATION BRACKET 1 4 FLAT WASHER GREASED SURFACE CHUTE KEEPER p 1 4 FLANGED Sua A I LOCK NUT FIGURE 52 RIGHT SIDE VIEW STEP 54 SEE FIGURE 53 Skip this step if you have a lawn tractor This step is for garden tractors only e If you have a GT Garden Tractor remove the stop bolts from each side of the snow thrower frame STOP BOLT FIGURE 53 RIGHT SIDE VIEW ATTACHING SNOW THROWER TO TRACTOR STEP 55 SEE FIGURE 54 FIGURE 54 MOUNTING Pi PLATE Place the snow thrower on a flat level surface Extend the auger belt out behind the snow thrower leaving the belt assembled to the snow thrower pulleys Roll the tractor up behind the snow thrower centering it between the snow thrower s mounting plates Raise the rear of the snow thrower by lifting up on the lift handle until the notches in the mounting plates align with the shoulder bolts in the tractor s side plates Guide the bolts into the notches Delay installing the clevis pins until you have assembled the belt as instructed in steps 56 and 57 1 8 HAIRPIN CLEVIS PIN SUTTER 1 2 x 7 8 d e P RIGHT SIDE VIEW STEP 56 SEE FIGURE 55 The auger belt comes pre assembled to the pulleys on the snow thrower housing Make sure the belt passes over the top of the auger pulley and then twists 1 4 turn to pass underneath each side idler pulley The V side of the belt must mate with the groov
3. HANGER BRACKET SUSPENSION ARM mr FIGURE 28 RIGHT SIDE VIEW L H HANGER CARRIAGE BOLT BRACKET FIGURE 26 LEFT SIDE VIEW 15 INSTALLING CLUTCH IDLER ASSEMBLY This section covers the installation of the Clutch ldler assembly to tractors with attachment clutches that are either rod operated p 16 cable operated p 18 or electric p 20 Use the appropriate instructions for your tractor ROD OPERATED MANUAL ATTACHMENT CLUTCH STEP 29 SEE FIGURE 29 e Move the attachment clutch lever on the dash panel to the disengaged down position e Screw the trunnion onto the end of the snow thrower engagement rod e Locate the clutch arm where the mower clutch rod was connected underneath the right hand side the tractor just to the inside of the suspension arm If there is an extension attached to the clutch lever the extension bolt and nut must be removed and stored with the mower deck IMPORTANT Re attach the extension to the clutch lever before reinstalling the mower deck e Position the engagement rod to the inside of the clutch arm and insert the drilled end of the rod through the arm Secure with a 5 64 hairpin cotter TRACTOR S CLUTCH ARM a ENGAGEMENT ROD SUSPENSION ARM 5 64 HAIRPIN COTTER REMOVE EXTENSION BOLT AND NUT IF PRESENT FIGURE 29 RIGHT SIDE VIEW STEP 30 SEE FIGURE 30 e Attach the two rear pulley frame brackets to the inside of the clutch idler assembly using two 5 16 x
4. 75 Long 42833 Knob 24476 Link 4 88 Long 67999 Assembly Chute Tilt Bracket 24311 Rod Spacer 42834 Guide Cable 47599 Hex Bolt 5 16 18 x 1 Locking 42835 Cable Chute Control 43086 Lock Washer 5 16 42836 Cable Chute Control with Clip 24820 Bracket Lift 43064 Nut Hex Lock 5 16 18 67784 Assembly Handle Lift Bracket 43081 Washer 5 16 48049 Rod Index Lift 24285 Plate Mounting L H 47369 Pin Spring 3 16 x 1 3 4 24284 Plate Mounting R H 42955 Spring Compression 48106 Bolt Shoulder R19131316 Washer 13 32 x 13 16 46584 Nut Whizlock 5 16 18 47788 Reflector Rear R19172410 Washer 1 2 43084 Hex Bolt 5 16 18 x 1 3 4 726 0178 Tie Nylon 43182 Hex Bolt 5 16 18 x 3 4 47631 Hex Bolt 3 8 16 x 1 Self Tap 43572 Washer 343 x 1 5 x 059 43003 Lock Washer 3 8 47368 Pin Spring 5 16 x 1 3 4 47572 Nut Flanged Lock 3 8 16 44215 Carriage Bolt 5 16 18 x 1 3 4 47810 Nut Nylock Hex 5 16 18 43343 Pin Haircotter 4 1 8 43682 Carriage Bolt 5 16 18 x 1 1 4 25678 Plate Side R H 44326 Carriage Bolt 5 16 18 x 1 25679 Plate Side L H 44695 Washer Bowed 0 NOORO ND oO O B O ND A O Da HSB mk ae ON mk mk mk mk mk N h o 2 2 4 2 6 1 5 1 4 6 2 2 2 2 1 2 4 1 1 1 1 1 2 2 2 2 2 1 2 2 1 1 PRD 33 REPAIR PARTS FOR MODEL 486 248373 42 SNOW THROWER 8 24286 Spacer Pivot 63762 Idler Bracket Assembly 43015 Hex Nut 3 8 16 46981 Pulley V Ty
5. extremely deep snow raise the snow thrower from the ground to remove the top layer and drive forward only until the tractors front tires reach the uncleared bottom layer of snow Depress the tractor s clutch brake pedal and allow the spiral auger to clear the snow Reverse the tractor and lower the snow thrower to the ground Drive the tractor forward until the snow again becomes too deep Repeating this process into and out of drifts will eventually clear even the deepest of snow piles If the snow thrower becomes clogged with snow or jammed with a foreign object disengage the snow thrower immediately and shut off the tractor engine Unclog the snow thrower before resuming operation DANGER Shut off engine and disengage snow thrower before unclogging discharge chute Unclog using a wooden stick not your hands OPERATING TIPS Discharge snow down wind whenever possible To help prevent snow from sticking to the snow thrower allow the snow thrower to reach outdoor temperature before using it A light coat of wax may also be applied to the inside surface of the snow thrower housing and discharge chute Use tire chains to improve traction Use rear wheel weights to improve traction Before the first snowfall remove all stones sticks and other objects which could become hidden by the snow Permanent obstacles should be marked for visibility Overlap each pass slightly to assure complete snow removal MAINTENANCE CUSTOMER RES
6. for the next step STEP 49 SEE FIGURE 48 e Push the lift handle down into the locked position Insert the end of the cable wire into the hole in the lift rod Place the threaded fitting into the slot in the lift bracket with one hex nut above and one hex nut and the lock washer below the slot Tighten the nuts adjusting them to eliminate slack in the cable wire Refer also to the Service and Adjustments section on page 28 in this manual HINT For easier assembly of the lift release cable tilt the snow thrower forward onto the spiral auger LIFT RELEASE CABLE HEX NUT TRIGGER ASSEMBLY LOCK WASHER HEX NUT CABLE WIRE LIFT ROD FIGURE 48 RIGHT SIDE VIEW 22 STEP 50 SEE FIGURE 49 e Tilt the snow thrower back down to the ground Remove the nylon tie which fastens the auger drive belt to the discharge housing leaving the belt assembled around the pulleys Remove the nylon tie which fastens the chute crank rod to the crank rod support tube e Assemble the crank rod support tube to the bracket on the left side of the discharge housing using two 5 16 x 1 1 4 carriage bolts and 5 16 Nylock nuts DISCHARGE HOUSING gt a 5 16 x 1 1 4 CARRIAGE BOLT CRANK ROD 5 16 NYLOCK NUT SUPPORT TUBE FIGURE 49 NASZ LEFT SIDE VIEW STEP 51 SEE FIGURE 50 e Attach the chute tilt control assembly to the top side of the crank support tube using two 5 16 x 1 3 4 carria
7. idler assembly See figure 56 on page 24 Pull the spiral auger housing assembly off of the tractor TROUBLESHOOTING PROBLEM Spiral augers don t turn Clogged discharge chute Snow thrower stalls tractor engine Front wheels slide instead of steering Snow thrower rides up over snow 1 Upper or lower V belt too loose 2 Upper or lower V belt broken 3 Shear bolts are sheared 1 Tractor ground speed too fast 2 Tractor throttle set too low 3 Snow too deep 4 Snow melts during contact with the snow thrower 1 Object jammed in spiral auger 2 Hard or heavy snow Not enough traction at front wheels 1 Tractor ground speed too fast 2 Bottom snow is icy or hard packed 29 Increase tension on V belt Replace V belt Replace shear bolts Use lower tractor gear Increase to full throttle Raise the snow thrower Allow snow thrower to cool to outdoor temperature before using Stop engine disengage the snow thrower clutch and clear the auger Increase to full throttle and decrease ground speed Increase scraper plate clearance by lowering skid shoes Pull down on lift handle to increase weight on front wheels Reduce ground speed 2 Lower the skid shoes so that front of skid shoe is lower than the rear PARTS REPAIR PARTS FOR MODEL 486 248373 42 SNOW THROWER 18 Cy N 30 REPAIR PARTS FOR MODEL 486 248373 42 SNOW THROWER 42716 Flange Bea
8. stop the engine immediately and check for the cause Vibration is generally a warning of trouble e Stop the engine whenever you leave the operating position before unclogging the snow thrower or making any adjustments or inspections Take all possible precautions when leaving the unit unattended Disengage the attachment clutch lever or switch lower the snow thrower shift into neutral set the parking brake stop the engine and remove the key When cleaning repairing or inspecting make certain all moving parts have stopped Disconnect the spark plug wire and keep it away from the plug to prevent accidental starting Do not run engine indoors except when transporting the snow thrower in or out of the building Open the outside doors Exhaust fumes are dangerous Do not clear snow across the face of slopes Exercise extreme caution when changing direction on slopes Do not attempt to clear steep slopes Refer to the slope guide on page 35 of this manual Never operate the snow thrower without guards plates or other safety protection devices in place Never operate the snow thrower near glass enclosures automobiles window wells drop offs etc without proper adjustment of the snow thrower discharge angle Never run the snow thrower into snow at high speeds Do not overload the snow thrower capacity by attempting to clear snow at too fast a rate Never operate the snow thrower at high transport speed on slippery surfaces
9. the idler pulley and the keeper bolt located beside the large pulley IMPORTANT Do Not assemble the V belt around the outside of the engine pulley keeper or the keeper bolt e Goto step 48 on page 22 ENGINE PULLEY KEEPER Left Side of Tractor ENGINE PULLEY 1 KEEPER BOLT A sz VIEWED FROM UNDERNEATH FIGURE 40 19 ELECTRIC ATTACHMENT CLUTCHES STEP 43 SEE FIGURE 43 e Attach the two rear pulley frame brackets to the inside of the clutch idler assembly using two 5 16 x 1 hex STEP 41 SEE FIGURE 41 bolts eight 5 16 washers and two 5 16 nylock nuts e Turn the clutch idler assembly upside down for each bracket e Hook the spring onto the end of the bolt that extends e Attach the two front pulley frame brackets to the inside through the nut on the bottom of the upper idler of the clutch idler assembly using two 5 16 x 3 4 hex arm Install a 3 8 hex lock nut onto the bolt leaving bolts 5 16 washers and 5 16 nylock nuts for each enough space for the spring to pivot bracket 5 16 x 3 4 HEX BOLT 3 8 HEX LOCK NUT 5 16 x 1 HEX BOLT 4 5 16 WASHERS 5 16 NYLOCK NUT FIGURE 41 BOTTOM VIEW FIGURE 43 STEP 42 SEE FIGURE 42 e Insert tensioning chains through the holes shown and attach to the springs on the upper and lower idler arms e Attach a 3 32 hairpin cotter to the chain attached to the upper idler arm placin
10. 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 and 1 8 hairpin cotters 1 8 HAIRPIN COTTER PIVOT LOCK PIN use second hole FIGURE 45 RIGHT SIDE VIEW STEP 47 SEE FIGURE 46 e 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 e Place tension on the belt by pulling the left side tensioning chain out as far as the 3 32 hairpin cotter will allow Secure the chain in this position by inserting a 1 8 hairpin cotter through the chain IMPORTANT Do Not assemble the V belt around the outside of the engine pulley keeper or the keeper bolt CLUTCH IDLER ASSEMBLY 1 8 HAIRPIN COTTER t CHAIN L H SIDE O KEEPER BOLT FIGURE 46 VIEWED FROM UNDERNEATH ASSEMBLY OF THE SNOW THROWER STEP 48 SEE FIGURE 47 e Place the lift handle into the lift bracket on the right side of the snow thrower Fasten the handle to the bracket using two 5 16 x 1 3 4 hex bolts and 5 16 Nylock nuts LIFT HANDLE 5 16 x 1 3 4 HEX BOLT 5 16 NYLOCK NUT LIFT BRACKET FIGURE 47 RIGHT SIDE VIEW NOTE Be sure the lift release cable s plastic covering stays inserted into the trigger assembly
11. using the original collar and a 5 64 hair cotter pin e Place a spacer on the welded pin on the idler arm Hook the end of the clutch spring over the pin and secure it with a 1 4 washer and a 5 64 hair cotter pin 5 64 HAIR COTTER PIN Z gt 1 4 WASHER ef A SPACER TRACTOR S CLUTCH CABLE 5 64 HAIR COTTER PIN FIGURE 38 STEP 39 SEE FIGURE 39 Remove the engine pulley keeper from the side of the tractor frame by removing the washer and nut that secure the keeper Attach the new pulley keeper supplied with the snow thrower reusing the original bolt washer and nut NOTE Some tractors may already be equipped with a pulley keeper that is identical to the new one supplied e Attach the clutch idler assembly to the tractor frame as follows Hook the assembly s notched pulley frame brackets 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 and 1 8 hairpin cotters NEW ENGINE PULLEY KEEPER WITH ORIGINAL BOLT NUT AND WASHER PIVOT LOCK PIN use second hole 1 8 HAIRPIN COTTER ER ZAJ FIGURE 39 STEP 40 SEE FIGURE 40 e Assemble the short V 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 engine pulley keeper
12. 1 hex bolts eight 5 16 washers and two 5 16 nylock nuts for each bracket 16 e Attach the two front pulley frame brackets to the inside of the clutch idler assembly using two 5 16 x 3 4 hex bolts 5 16 washers and 5 16 nylock nuts for each bracket Add extra washers if needed e Insert a tensioning chain through the hole shown and attach the end link to the spring on the lower idler arm 5 16 x 3 4 HEX BOLT 4 5 16 WASHERS j TENSIONING CHAIN 5 16 NYLOCK NUT lower idler arm FIGURE 30 STEP 31 SEE FIGURE 31 e Two different length drive belts are included with your snow thrower Tractors with manual attachment clutches and dual front deck suspension brackets use the 55 drive belt with 46989 printed on the outside of the belt DO NOT USE the other belts e Slightly loosen the hex bolt next to the flat idler pulley Install the drive belt down between the hex bolt and the flat idler pulley with the flat side of the belt against the pulley Retighten the hex bolt e Loop the belt around the large v pulley placing it between the v pulley and the hex bolt next to the pulley HEX BOLTe FLAT IDLER PULLEY 46989 DRIVE BELT FIGURE 31 Did you choose the correct drive belt for your tractor Using the wrong length belt may cause premature bearing or belt failure STEP 32 SEE FIGURE 32 e Be sure to lift up the front end of the engagement rod as shown when performing the next operation Yo
13. 199683 Do not place hands near rotating parts Keep clear of the Do not place feet near rotating parts discharge opening at all times e Never allow children to operate the equipment e Never allow adults to operate the equipment without proper instruction e Disengage all clutches and shift into neutral before starting engine e Do not operate equipment without wearing adequate winter outer garments e Wear substantial footwear which will protect feet and improve footing on slippery surfaces e Check fuel before starting the engine Do not remove the fuel cap or fill the fuel tank while the engine is running or hot Do not fill the fuel tank indoors Gasoline is an extremely flammable fuel e Make sure the snow thrower height is adjusted to clear the type surface it will be used on e Do not use the snow thrower without wheel weights attached to the tractor e Never make any adjustments while the engine is running e Always wear safety glasses or eye shield during operation or while performing adjustment or repair e Do not place hands or feet near rotating parts Keep clear of the discharge opening at all times e Do not carry passengers e After striking a foreign object stop the engine remove the wire from the spark plug and then thoroughly inspect the snow thrower for damage Repair any damage before restarting and operating the snow thrower e If the snow thrower starts to vibrate abnormally
14. Look behind and use care when backing up Watch for traffic and stay alert when crossing or operating near roadways Disengage power to the snow thrower when transporting or when not in use Use only attachments and accessories approved by the manufacturer of the snow thrower such as wheel weights counter weights cabs etc Never operate the snow thrower without good visibility HARDWARE PACKAGE CONTENTS SHOWN ACTUAL SIZE _ Et a l Es 43182 E Es 48106 43063 43661 ES NC 43084 m LI LI E aG _H zd U K L E EE EE Es EE E 49933 C 43350 Es ER EZ SS 44326 E ES 43682 honed 42849 E 44215 Pa _Q P N _0 gt 43080 E 47630 43088 43081 EF 47631 _T R _R S cu y 44695 2008 47605 43070 R19172410 _W _X Y z 43082 47810 47572 46584 47598 4 NOT SHOWN ACTUAL SIZE 46959 27809 27810 42848 _HH Mm FF _ GG a HA3090 43343 43055 43038 _KK SH JJ _ MM a MUIR TEIT 23727 46963 47788 726 0178 IMPORTANT Not all items supplied in the hardware bag will be needed for your particular tractor Unneeded items may be discarded after you have completed assembly and checked operation
15. OR WITH ATTACHMENT ONLY RIDE UP AND DOWN HILL NOT ACROSS HILL 4 Y f 10 DEGREES MAX WARNING To avoid serious injury operate your tractor up and down the face of slopes never across the face Do not operate on slopes greater than 10 degrees Make turns gradually to prevent tipping or loss of control Exercise extreme caution when changing direction on slopes Braking may be affected by tractor attachment Reduce speed on slopes 1 Fold this page along dotted line indicated above 2 Hold page before you so that its left edge is vertically parallel to a tree trunk or other upright structure 3 Sight across the fold in the direction of hill slope you want to measure 4 Compare the angle of the fold with the slope of the hill 35 CRAFTSMAN Product questions or problems 1 888 331 4569 Customer Care Hot Line Get answers to questions troubleshoot problems order parts or schedule repair service Para respuestas a preguntas o problemas y ordenar piezas o pedir servicio para la reparaci n de su equipo To help us help you register your product at www craftsman com registration Para poderte ayudar mejor registra tu producto en www craftsman com registration Join the Craftsman Club today CRAFTSMAN TEL www craftsman com signup Receive exclusive member benefits including special pricing and offers project sharing expert advice and SHOP YOUR WAY REWARDS Como miembro exclusi
16. Operator s Manual CRAFTSMAN 42 2 STAGE SNOW THROWER DO NOT RETURN TO STORE TRACTOR ATTACHMENT For Missing Parts or Assembly Questions Call 1 866 576 8388 Model No 486 248373 FITS SERIES 917 CRAFTSMAN TRACTORS AND HUSQVARNA TRACTORS CAUTION e Safety Before using this product read this manual and follow all Safety Assembly Rules and Operating Instructions Operation e Maintenance m E Want more information Parts oe or assembly tips fe Scan for Video m Instruction Guide Sears Brands Management Corporation Hoffman Estates IL 60179 U S A www craftsman com PRINTED IN U S A FORM NO 42975 9 12 14 TABLE OF CONTENTS ACCESSORIES amadeo nd dn ai 2 SERVICE AND ADJUSTMENTS 1 1111 28 SARE TY RULES amaia 3 STORAGE ii EE ee ee GEE ee TEG A 29 FULL SIZE HARDWARE CHART esse esse ee ee ee ee 4 TROUBLESHOOTING aa yi A WE 29 CARTON CONTENTS said i a kd 6 REPAIR PARTS ILLUSTRATION 30 32 34 ASSEMBLY sroka EE a dE 7 REPAIR PARTSLIST aaa ias 31 33 34 OPERATION sees zaleta la 26 SLOPE GUIDE i s Es see se ee ria dl 35 MAINTENANCE wane azot ono ey ees eg Gee seed 27 PARTS ORDERING SERVICE BACK COVER WARRANTY ONEYEAR FULL WARRANTY When operated and maintained according to the instructions supplied with it if this Snow Thrower fails due to a defect in material or workmanship within one year from the date of purchase call 1 888 331 4569
17. PONSIBILITIES Read and follow the maintenance schedule and the maintenance procedures listed in this section EEE fa Check scraper and shoes forwear X x Cleaning Lubrication Section MAINTENANCE SCHEDULE Fill in dates as you complete regular service LUBRICATION Oil all pivot points on the snow thrower Oil the pivot points of the two idler arms on the clutch idler assembly Apply penetrating oil to the control cables of the discharge chute Apply a good grade of spray lubricant to the trigger assembly and the chute tilt control assembly EER E EA ES EA Service Dates CHECK SCRAPER AND SHOES FOR WEAR Refer to figures 59 and 60 on page 28 The scraper plate and skid shoes on the bottom of the snow thrower are subject to wear To prevent damage to the spiral auger housing replace plate and shoes before wear is excessive SERVICE AND ADJUSTMENTS CAUTION Before servicing or adjusting the snow thrower shut off the engine remove the spark plug wire s set the parking brake and remove the key from the tractor ignition REPLACING AUGER BELT S Disengage the tractor s attachment clutch Lower the snow thrower to the ground Remove the attachment pin Lock the snow thrower s lift handle in the down position to decrease belt tension Release the spring tension from the auger belt idler arm on the bottom of the clutch idler assembly Remove the auger drive belt from the clutch idler assembl
18. T AND HEX LOCK NUT SCRAPER PLATE FIGURE 60 STORAGE STORAGE RECOMMENDATIONS PARTS TO REMOVE AT END OF SEASON Lower the snow thrower to the ground Remove the snow thrower from the tractor e Clean the snow thrower thoroughly Wash off any salt deposit which may have dried on the thrower and housing e Any bare metal that has become exposed should be e painted or coated with a light oil to prevent rust e Store in a dry place Remove the clutch idler assembly The two hanger brackets and the two shoulder bolts may be left attached to the tractor frame Remove the drive belt from the engine pulley If you replaced the engine pulley keeper on a manual attachment clutch tractor reinstall the tractor s original engine pulley keeper See figure 33 on page 17 or figure 39 on page 19 If you have a rod operated attachment clutch remove the engagement rod from the tractor s clutch arm See figure 29 on page 16 REMOVING THE SPIRAL AUGER HOUSING z e Lower the snow thrower to the ground e Remove the clevis pins See figure 54 on page 24 Lock the snow thrower s lift handle in the down position to decrease belt tension Release the spring tension from the auger belt idler If a front mounted attachment is to be used remove the side plates from the tractor Be sure to assemble bolts back into the empty holes in the tractor frame arm on the bottom of the clutch idler assembly Remove the auger drive belt from the clutch
19. YOUR SNOW THROWER e The tractor should be sitting with the engine running at full throttle Move the attachment clutch to the engaged position starting the snow thrower before the tractor clutch is engaged HOW TO STOP YOUR SNOW THROWER e To stop the snow thrower disengage the tractor s attachment clutch lever for manual clutches or the clutch switch for electric clutches Refer to your tractor owner s manual UPPER AND LOWER DISCHARGE CHUTE Controls direction and height of snow discharge SCRAPER PLATE Replaceable plate that absorbs wear and impact from contact with ground SKID SHOE Controls amount of clearance between the scraper plate and the ground SPIRAL AUGER R H 8 L H Feed snow to the impeller fan at the center of the housing HOW TO USE YOUR SNOW THROWER A CONTROLLING SNOW DISCHARGE e To control the direction snow is thrown the discharge chute has 180 degrees of rotation Turn the crank rod to rotate the chute to the right or the left e To control the distance snow is thrown the upper section of the discharge chute pivots up and down Push forward on the chute tilt handle to pivot the chute down decreasing the distance snow is thrown Pull back on the handle to pivot the chute up increasing the distance snow is thrown CAUTION Never direct discharge towards bystanders or windows Do not allow anyone in front of unit RAISING AND LOWERING To raise push down on the lift handle until the snow thr
20. bolt as a shim between the side plate and the frame Tighten all bolts Repeat for the L H side NOTE If you installed a bolt in the fourth hole in step 21 assemble a 5 16 flange nut onto the bolt after the side plate is installed e Go to step 25 on this page 5 16 x 1 1 2 WASHER CARRIAGE BOLT SEE NOTE 5 16 FLANGED NUT SEE NOTE AX FIGURE 21 3 3 8 x 1 THREAD FORMING BOLTS 3 3 8 LOCK WASHERS RIGHT SIDE VIEW 14 STEP 23 SEE FIGURE 22 Remove any bolts found in the holes shown REMOVE BOLTS IF PRESENT SUSPENSION BRACKET FIGURE 22 RIGHT SIDE VIEW STEP 24 SEE FIGURE 23 e Fasten the R H Side Plate bend facing out to the three holes shown in the tractor frame Use three 3 8 x 1 thread forming bolts 1 2 washers and 3 8 lock washers Tighten all bolts and repeat for the L H side NOTE If the bolt inserts freely into the front hole assemble a 3 8 flanged nut onto the bolt 3 1 2 WASHERS ME 3 3 8 LOCK WASHERS j STEP 25 SEE FIGURE 24 e Assemble a shoulder bolt and a 3 8 washer to the outside of each side plate securing them with a 3 8 flanged nut 3 3 8 x 1 THREAD FORMING BOLTS FIGURE 23 3 8 FLANGED NUT SEE NOTE RIGHT SIDE VIEW SHOULDER BOLT 3 8 WASHER 3 8 FLANGED NUT FIGURE 24 RIGHT SIDE VIEW INSTALLING HANGER BRACKETS INSTALLING SHOULDER BOLTS For better clearance lower the tractor s suspension ar
21. ch can be installed in addition to the rear weight tray to improve traction e Snow Cab which can be installed to help protect against wind and blowing snow FIGURE 57 VIEWED FROM UNDERNEATH 25 OPERATION KNOW YOUR SNOW THROWER Read this owner s manual and safety rules before operating your snow thrower Compare the illustration below with your snow thrower to familiarize yourself with the various controls and their locations RZ LIFT HANDLE UPPER CHUTE LOWER CHUTE SCRAPER PLATE SPIRAL AUGERS R H 8 L H LIFT RELEASE TRIGGER CHUTE TILT HANDLE Y CRANK ROD SKID SHOE CHUTE TILT HANDLE Pivots the Upper Chute up or down to control the angle and distance of discharge CRANK ROD Rotates the Lower and Upper Chutes to control the direction of discharge LIFT HANDLE Used to lift or lower the snow thrower to transport or operating position LIFT RELEASE TRIGGER Releases the lock which holds the snow thrower in the transport position BEFORE STARTING e Use the end of assembly checklist to verify that all instructions have been properly completed Make sure the skid shoes are adjusted to maintain adequate ground clearance between the snow thrower and the type of surface to be cleared Refer to the Service and Adjustments section Make sure the tractor engine has the correct oil for winter operation SAE 5W 30 Refer to tractor owner s manual HOW TO START
22. e engine pulley first and then onto the large pulley on top of the clutch idler assembly The belt must be placed inside the engine pulley belt keeper s and between the large pulley and the keeper bolt next to it 1 4 SPACER IMPORTANT Do Not assemble the V belt outside of 5 64 HAIR the engine pulley keepers or outside of the keeper bolt next to the large pulley e Goto step 48 on page 22 TRACTOR S CLUTCH CABLE CABLE BRACKET ENGINE ENGINE PULLEY FIGURE 11 ATTACH CLUTCH IDLER ASSEMBLY TO TRACTOR STEP 12 SEE FIGURE 12 Left Side e Attach the clutch idler assembly to the tractor frame of Tractor Hook the notched rear pulley frame brackets onto the two shoulder bolts assembled to the outside 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 1 lock pins and 1 8 hairpin cotters KEEPER BOLT e Loosely attach the mower clutch cable to the left side of the tractor frame with a nylon tie Do not pull the nylon tie completely tight The cable may need to be removed from the nylon tie when using the mower deck y FIGURE 13 VIEWED FROM UNDERNEATH 11 THIS SECTION IS FOR TRACTORS WITH AN ELECTRIC ATTACHMENT CLUTCH STEP 14 SEE FIGURE 14 e Turn the clutch idler assembly upside down e Hook the spring onto the end of the bolt that extends through the nut on the bottom of the upper idler arm Install a 3 8 hex lock nut ont
23. een the v pulley and the hex bolt next to the pulley Place the belt to the inside of the other flat idler pulley HEX BOLTS FLAT IDLER PULLEYS 48138 DRIVE BELT Z FIGURE 10 Did you select the correct drive belt for your tractor Using the wrong length belt may cause premature bearing or belt failure STEP 11 SEE FIGURE 11 e Find the cable clip that is attached to the left side ca PIN Ai NYEON HE of the tractor frame underneath the footrest Open use this hole the clip and remove the mower clutch cable Do not L H HANGER remove the clip from the tractor frame The cable BRACKET reattaches to the clip when using the mower deck e Move the attachment clutch lever on the dash panel to the disengaged position e Place the clutch idler assembly on the floor on the left side of the tractor e Attach the tractor s mower clutch cable to the cable bracket on the clutch idler assembly Secure the cable housing guide groove down to the cable bracket using the original collar and a 5 64 hair cotter pin e Place a 1 4 spacer on the welded pin on the idler arm Hook the end of the clutch cable spring over the pin and secure it with a 1 4 washer and a 5 64 hair cotter pin e Align cable bracket with welded pin and tighten the nut assembled in step 9 FIGURE 12 VIEWED FROM LEFT SIDE EER 5 64 HAIR COTTER PIN STEP 13 SEE FIGURE 13 1 4 WASHER e Assemble the drive belt onto th
24. es of the pulleys AUGER PULLEY TWIST 1 4TURN TWIST 1 4 TURN IDLER PULLEY IDLER PULLEY FIGURE 55 STEP 57 SEE FIGURE 56 FIGURE 56 Push the lift handle down to increase slack in the belt remove clevis pins if installed in step 55 Swing the idler arm over to the side Place the auger belt around the rear pulley and between the two idler arm pulleys The V side of the belt must be seated in the grooves of the V pulleys LEFT SIDE OF TRACTOR IDLER ARM FLAT PULLEY IDLER ARM V PULLEY BELT VIEWED FROM UNDERNEATH BELT ROUTING DIAGRAM INSTALLING THE CLEVIS PINS ATTACH REFLECTORS TO REAR FENDER STEP 60 SEE FIGURE 58 STEP 58 REFER BACK TO FIGURE 54 ON PAGE 24 e f your tractor is not equipped with rear reflectors e Lift the front of the snow blower to align the holes in assemble the supplied rear reflectors to the rear the mounting plates and the side plates From the left fender Place the reflectors as close to the bottom of side of the tractor insert the attachment pin through the fender and as far apart as the shape of the fender the holes Secure it with by reinstalling the 1 8 hairpin will allow cotter SETTING THE AUGER BELT TENSION STEP 59 SEE FIGURE 57 e Pull the tensioning chain until the end of the spring is pulled through the hole in the side of the Clutch ldler assembly Install a 1 8 hairpin cotter through the end of the spring securing it on the ou
25. g it in the fifth link from the STEP 44 SEE TABLE 2 spring 5 Two different length drive belts are included with your snow thrower Select one of the two belts listed below that is correct for your tractor The part number is TENSIONING CHAIN upper idler arm printed on the outside of the belt e Set aside the belts that are not for your tractor to 3 32 HAIRPIN avoid accidentally using them e COTTER IN 5th LINK 55 BELT PART 46989 TRACTOR TYPE DECK SIZE CLUTCH TYPE LT Lawn Tractor 38 42 46 56 BELT PART 48138 TRACTOR TYPE DECK SIZE CLUTCH TYPE LT Lawn Tractor TABLE 2 TENSIONING CHAIN lower idler arm FIGURE 42 20 STEP 45 SEE FIGURE 44 e Turn the clutch idler assembly right side up e Slightly loosen the hex bolt next to the flat idler pulley Install the drive belt down between the hex bolt and the flat idler pulley with the flat side of the belt against the pulley Retighten the hex bolt e Loop the belt around the large v pulley placing it between the v pulley and the hex bolt next to the pulley HEX BOLTS FLAT IDLER PULLEY DRIVE BELT FIGURE 44 Did you choose the correct drive belt for your tractor Using the wrong length belt may cause premature bearing or belt failure STEP 46 SEE FIGURE 45 e Attach the clutch idler assembly to the tractor frame as follows Hook the assembly s notched rear pulley frame brackets onto the two shoulder bolts you assembled to
26. ge bolts bowed washers and 5 16 Nylock nuts CHUTE CRANK ROD 4 CONTROL ASSEMBLY 5 16 NYLOCK NUT Pad FIGURE 50 LEFT SIDE VIEW STEP 52 SEE FIGURE 51 e Attach the chute crank rod assembly brackets to the plastic bracket on the left side of the discharge housing Align the chute crank bracket beneath the rod support bracket and assemble both to the plastic bracket using two 5 16 x 1 carriage bolts 5 16 washers and 5 16 Nylock nuts Do not tighten yet 5 16 x 1 a CARRIAGE BOLT CHUTE CRANK BRACKET FIGURE 51 LEFT SIDE VIEW 23 STEP 53 SEE FIGURE 52 e Coat the top of the ring around the discharge opening with general purpose grease e Place the discharge chute facing forward onto the ring Place the anti rotation bracket on top of the chute flange aligning it with the holes on the right hand side of the flange Attach the three chute spacers and chute keepers to the bottom of the flange using six 1 4 x 1 hex bolts 1 4 flat washers and 1 4 flanged lock nuts Tighten the nuts e Position the crank rod spiral see figure 51 so that it does not rub against the bottoms of the notches in the chute flange Tighten the nuts e Turn the crank rod to check if the chute rotates freely If not loosen by 1 4 turn each of the six hex bolts and nuts attaching the chute spacers and chute keepers to the flange e Secure the control cables to the crank rod support tube using a nylon tie 1 4 x1
27. he pulley long end of hub facing down and the 3 8 spacer to the clutch idler assembly Use a 3 8 x 3 1 4 hex bolt a 3 8 washer a 3 8 lock washer and a 3 8 hex lock nut e Insert a tensioning chain through the hole shown and attach the end link to the spring on the lower idler arm 3 8 HEX LOCK NUT 2 3 8 LOCKWASHER PULLEY gt 3 8 WASHER P4 LONG END OF HUB 3 8 SPACER il a 3 8 x 3 1 4 a HEX BOLT TENSIONING CHAIN FIGURE 8 10 STEP 9 SEE FIGURE 9 e Attach each rear pulley frame bracket to the inside of the clutch idler assembly using two 5 16 x 3 4 hex bolts 5 16 washers and 5 16 nylock nuts e Attach each front pulley frame bracket to the inside of the clutch idler assembly using two 5 16 x 1 hex bolts four 5 16 washers and two 5 16 nylock nuts 5 16 x 1 HEX BOLT 2 5 16 WASHERS FIGURE 9 STEP 10 SEE FIGURE 10 e Two different length drive belts are included with your snow thrower Tractors with manual attachment clutches and single front deck suspension brackets use the 56 drive belt with 48138 printed on the outside of the belt DO NOT USE the other drive belts e Slightly loosen the hex bolt next to the flat idler pulley Install the drive belt down between the hex bolt and the flat idler pulley with the flat side of the belt against the pulley Retighten the hex bolt e Loop the belt around the large v pulley placing it betw
28. hreading bolt e Install a round head shoulder bolt into the hole that is 9 1 2 to the rear of the bolt you just installed Secure it with a 3 8 flange nut on the inside of the frame BRAKE ROD 5 16 x 3 4 SELF THREADING BOLT L H HANGER BOLT S_T 3 8 FLANGED i NUT FIGURE 5 LEFT SIDE VIEW STEP 6 SEE FIGURE 6 Remove the bracket if present from the hole directly behind the end of the brake rod on the right side of the tractor frame Store the bracket and bolt e Attach the R H Hanger Bracket to the hole using a 5 16 x 3 4 self threading bolt e Install a round head shoulder bolt into the hole that is 9 1 2 to the rear of the bolt you just installed Secure it with a 3 8 flange nut on the inside of the frame 5 16 x 3 4 SELF THREADING BOLT RIGHT END OF R H HANGER BRAKE ROD BRACKET SHOULDER 3 8 FLANGED NUT FIGURE 6 RIGHT SIDE VIEW THIS SECTION IS FOR TRACTORS WITH A MANUAL ATTACHMENT CLUTCH If your tractor has an electric attachment clutch go to step 14 on page 12 STEP 7 SEE FIGURE 7 e Attach the cable bracket to the double hole in the clutch idler assembly as shown using a 5 16 x 3 4 carriage bolt and a 5 16 nylock nut Place the bolt in the front hole of the bracket and in the end of the hole closest to the pulley Do not tighten yet 5 16 x 3 4 CARRIAGE BOLT CABLE BRACKET lt 5 16 NYLOCK NUT FIGURE 7 STEP 8 SEE FIGURE 8 e Attach t
29. ly in order to assemble it onto the engine pulley When re assembling the belt onto the large pulley be sure the belt is between the large pulley and the hex bolt next to it e Place tension on the belt by pulling the left side tensioning chain out as far as the 3 32 hairpin cotter in the chain will allow Secure the chain in this position by inserting a 1 8 hairpin cotter through the chain IMPORTANT Do Not assemble the drive belt around the outside of the keeper bolt beside the large pulley e Goto step 48 on page 22 LEFT SIDE OF TRACTOR HEX BOLTS TENSIONING CHAIN SA FLAT IDLER ENGINE PULLEY PULLEY FIGURE 19 VIEWED FROM UNDERNEATH INSTRUCTIONS FOR TRACTORS WITH DUAL FRONT DECK SUSPENSION BRACKETS FASTEN SIDE PLATES TO TRACTOR If your tractor resembles figure 20 go to step 21 If your tractor resembles figure 22 go to step 23 STEP 21 SEE FIGURE 20 e Remove bolts from front three holes shown e Ifa bolt is present in the fourth hole replace it with a 5 16 x 1 carriage bolt without a nut The bracket fastened to inside of frame must remain in place REPLACE BOLT IF PRESENT REMOVE BOLTS IF PRESENT SUSPENSION BRACKET FIGURE 20 RIGHT SIDE VIEW ss 22 SEE FIGURE 21 Fasten the R H Side Plate bend facing out to the front three holes shown in the tractor frame using three 3 8 x 1 thread forming bolts three 3 8 lock washers and one 1 2 washer Place the washer on the third
30. ms using the attachment lift lever STEP 27 SEE FIGURE 27 e Remove the bolt washer and nut which fasten the STEP 26 SEE FIGURE 25 or 26 sway bar bracket to the L H side of the tractor frame On Tractors With Foot Rest Brackets Replace with a shoulder bolt and a 3 8 flanged nut Bolt goes on inside of frame Remove the bolt and nut that fasten the L H and R H foot rest brackets to the frame e Attach the L H Hanger Bracket marked L to the inside of the tractor frame using two 3 8 x 1 carriage bolts and 3 8 flanged nuts Bolt heads go on inside of tractor frame Repeat for the R H side EY BOLT REMOVED FROMTHIS HOLE LN pd 3 8 FLANGED SHOULDER BOLT BOLT REMOVED E E od FROM THIS HOLE FLANGED N NUT SWAY BAR BRACKET FIGURE 27 LEFT SIDE VIEW 3 8 x1 JZ L H HANGER CARRIAGE BRACKET BOLT STEP 28 SEE FIGURE 28 FIGURE 25 LEFT SIDE VIEW e Assemble a shoulder bolt and 3 8 flanged nut to the R H side of the tractor frame using the first empty hole to the rear of the R H hanger bracket Bolt goes On Tractors Without Foot Rest Brackets on inside of frame e Find the empty hole beneath the foot rest Attach the L H Hanger Bracket marked L to the inside of the frame using a 3 8 x 1 carriage bolt and a 3 8 flanged nut Bolt head goes on inside of tractor frame Repeat for the R H side 3 8 FLANGED SHOULDER BOLT R H
31. o the bolt leaving enough space for the spring to pivot SPRING 3 8 HEX LOCK NUT FIGURE 14 STEP15 SEE FIGURE 15 e Insert tensioning chains through the holes shown and attach to the springs on the upper and lower idler arms e Install a 3 32 hairpin cotter in the chain attached to the upper idler arm placing it in the fifth link from the spring TENSIONING CHAIN upper idler arm 3 32 HAIRPIN e COTTER IN 5th LINK TENSIONING CHAIN lower idler arm FIGURE 15 12 STEP 16 SEE FIGURE 16 e Attach each rear pulley frame bracket to the inside of the clutch idler assembly using two 5 16 x 3 4 hex bolts 5 16 washers and 5 16 nylock nuts e Attach each front pulley frame bracket to the inside of the clutch idler assembly using two 5 16 x 1 hex bolts four 5 16 washers and two 5 16 nylock nuts 5 16 x 1 HEX BOLT 5 16 x 3 4 NYLOCK NUT HEX BOLT 5 16 WASHER 5 16 NYLOCK NUT FIGURE 16 SELECT THE CORRECT DRIVE BELT Electric clutch tractors with a single front deck suspension bracket STEP 17 SEE TABLE 1 e Two different length drive belts are included with your snow thrower Select one of the two belts listed below that is correct for your tractor The part number is printed on the outside of the belt e Set aside the belts that are not for your tractor to avoid accidentally using them 55 BELT PART 46989 TRACTOR TYPE DECK SIZE CLUTCH TYPE LT Lawn Tract
32. of unit DO NOT DISCARD the two spare shear bolts H and 5 16 nylock nuts X Refer to the Service and Adjustments section on page 28 REF QTY DESCRIPTION __ REF QTY DESCRIPTION Hex Bolt 3 8 x 3 1 4 Bowed Washer Hex Bolt 5 16 x 1 3 4 Lock Washer 3 8 Hex Bolt 5 16 x 1 Hex Lock Nut 3 8 Hex Bolt 5 16 x 3 4 Nylock Nut 5 16 2 spare parts Hex Bolt 1 4 x 1 Flanged Nut 3 8 Shoulder Bolt Hex Head Flanged Nut 5 16 Shoulder Bolt Round Head Flanged Nut 1 4 Shear Bolt spare parts Spring Carriage Bolt 3 8 x 1 Chute Keeper Carriage Bolt 5 16 x 1 3 4 Chute Spacer Carriage Bolt 5 16 x 1 1 4 Trunnion Carriage Bolt 5 16 x 1 Hairpin Cotter 5 64 Carriage Bolt 5 16 x 3 4 Hairpin Cotter 1 8 Hex Bolt 3 8 x 1 Thread Forming Hairpin Cotter 3 32 Hex Bolt 5 16 x 3 4 Thread Forming Lock Pin Washer 1 4 Spacer 3 8 Washer 5 16 Extra washers included Chain Tensioning Washer 3 8 Thin Tail Reflector Washer 3 8 Standard Nylon Tie Washer 1 2 x 1 1 2 NN ONANNDNNA WA AN ro N ET EE EE EE EE KA N SE NS A B C D E F G H I J K L M N O P Q R S T ow CARTON CONTENTS O NOOARODNDP Housing Assembly Lift Handle and Cable Chute Crank Rod Assembly Support Tube Crank Rod Engagement Rod Not used on some models Cable Bracket Engine Pulley Keeper Not used on some models Chute and Control Cable Assembly Clutch Idler Assembly Rear P
33. or 38 42 GT Garden Tractor TABLE 1 STEP 18 SEE FIGURE 17 e Turn the clutch idler assembly right side up e Slightly loosen the hex bolt next to the flat idler pulley Install the drive belt down between the hex bolt and the flat idler pulley with the flat side of the belt against the pulley Retighten the hex bolt e Loop the belt around the large v pulley placing it between the v pulley and the hex bolt next to the pulley HEX BOLTS FLAT IDLER PULLEY DRIVE BELT FIGURE 17 Did you choose the correct drive belt for your tractor Using the wrong length belt may cause premature bearing or belt failure STEP 19 SEE FIGURE 18 e Attach the clutch idler assembly to the tractor frame Hook the notched rear pulley frame brackets onto the two shoulder bolts assembled to the outside of the tractor frame Lift the front of the assembly and attach itto the R H and L H hanger brackets using two pivot lock pins and 1 8 hairpin cotters PIVOT LOCK PIN L H HANGER Lo use second hole SHOULDER BRACKET E BOLT f 118 HAIRPIN wae 4 COTTER _ pf O D Oy 2 G AG r t t i t N A R O a 9 f U S FIGURE 18 VIEWED FROM LEFT SIDE STEP 20 SEE FIGURE 19 e Assemble the drive belt onto the engine pulley You may need to remove the belt from the large pulley on the clutch idler assemb
34. ower deck flat idler pulley with the flat side of the belt against the pulley Retighten the hex bolt 5 16 x 3 4 Loop the belt around the large v pulley placing it CARRIAGE BOLT between the v pulley and the hex bolt next to the pulley ENBOELS FLAT IDLER PULLEY 46 42 DECKS DECKS 46989 DRIVE BELT FIGURE 37 FIGURE 35 STEP 36 SEE FIGURE 36 e Attach the two rear pulley frame brackets to the inside of the clutch idler assembly using two 5 16 x 1 hex bolts eight 5 16 washers and two 5 16 nylock nuts for each bracket e Attach the two front pulley frame brackets to the inside of the clutch idler assembly using two 5 16 x 3 4 hex bolts 5 16 washers and 5 16 nylock nuts for each bracket Add extra washers if needed in step 39 e Insert a tensioning chain through the hole shown and attach the end link to the spring on the lower idler arm Did you choose the correct drive belt for your tractor Using the wrong length belt may cause premature bearing or belt failure 5 16 x 3 4 HEX BOLT 5 16 x 1 HEX BOLT TENSIONING CHAIN 5 16 NYLOCK NUT lower idler arm FIGURE 36 18 STEP 38 SEE FIGURE 38 e Move the attachment clutch lever on the dash panel to the disengaged down position e Place the clutch idler assembly on the floor on the right side of the tractor e Attach the tractor s clutch cable to the cable bracket Secure the cable housing guide groove down to the cable bracket
35. ower locks in the raised transport position To lower push down slightly on the lift handle and pull the trigger With the trigger pulled slowly lower the snow thrower until it reaches the ground CAUTION Do not operate the snow thrower without rear wheel weights attached to the tractor to provide extra traction and stability REMOVING SNOW Snow removal conditions vary greatly from light fluffy snowfall to wet heavy snow Operating instructions must be flexible to fit the conditions encountered The operator must adapt the lawn tractor and snow thrower to depth of snow wind direction temperature and surface conditions Before beginning operation thoroughly inspect the area of operation and remove all door mats sleds boards wires and other foreign objects The spiral auger speed is directly related to engine speed For maximum snow removal and discharge maintain high engine r p m full throttle It is advisable to operate the lawn tractor at a slow ground speed 1st gear for safe and efficient snow removal In deep drifted or banked snow it will be necessary to use full throttle and a slow ground speed 1st gear Drive forward into the snow depress the tractor s clutch brake pedal and allow the spiral auger to clear the snow Repeat this method until a path is cleared On the second pass overlap the first enough to allow the snow thrower to handle the snow without repeated stopping and starting of forward motion In
36. pe 9 43082 Nut Hex Lock 3 8 16 46982 Pulley V Type 5 1 2 27582 Shaft 42830 Spacer 42831 Spacer 43003 Lock Washer 3 8 42827 Key 42829 Bearing Ball 27781 Housing Bearing 47810 Hex Nut 5 16 18 Nylock 43182 Hex Bolt 5 16 18 x 3 4 44377 Hex Bolt 3 8 24 x 1 42828 Washer 27016 Front Pulley Frame Bracket 46989 Belt V Type Drive 55 48138 Belt V Type Drive 56 42992 Belt V Type Auger 47044 Pulley V Type 4 47025 Hex Bolt 5 16 18 x 3 1 2 43432 Hex Bolt 3 8 16 x 2 1 2 43054 Hex Bolt 3 8 16 x 2 24571 Spacer 24472 Spacer Pivot 43070 Washer 3 8 46959 Spring 46963 Chain 43055 Pin Hair Cotter 3 32 23727 Spacer 43088 Washer 1 4 43343 Pin Hair Cotter 4 1 8 HA3090 Pin Hair Cotter 5 64 42848 Trunnion 46948 Rod Engagement 47620 Spring 47607 Spring Torsion 23625 Spacer 43509 Hex Bolt 3 8 16 x 2 3 4 Lg 47605 Washer Flat 3 8 24558 Cable Bracket Carriage Bolt 5 16 18 x 3 4 49870 Hex Bolt 1 4 20 x 2 1 2 Hex Bolt 5 16 18 x 1 43178 Hex Nut 1 4 20 Hex Nut 5 16 18 43177 Lock Washer 1 4 Lock Washer 5 16 48883 Pulley Flat 3 5 8 Washer 5 16 Std Wrt 25728 Rear Pulley Frame Bracket Frame Clutch and Pulley 46938 Hex Bolt 3 8 16 x 3 1 4 Idler Arm Assembly 25780 Spacer ND NO AA OO mk mk mk zk i wm 4 2 2 2 1 1 1 1 1 1 3 1 1 8 1 2 1 1 1 2 2 1 1 1 1 1 1 1 1 1 2 1 3 2 1 1 34 SUGGESTED GUIDE FOR SIGHTING SLOPES FOR SAFE OPERATION OF TRACT
37. ring 27458 Flange Bearing 67629 Housing Assembly 43064 Hex Lock Nut 1 4 20 x 20 71464 Gear Assembly 27502 Bracket Idler 47026 Pulley V Type 49933 Shoulder Bolt Round Head 67632 Impeller Assembly 65367 Hanger Bracket Assembly L H 24773 Scraper Plate 65450 Hanger Bracket Assembly R H 25982 Shaft Auger Gearbox 41576 Hex Bolt 3 8 16 x 1 3 4 27508 Bracket Down Stop 44377 Hex Bolt 3 8 24 x 1 24816 Cover Belt 27584 Bracket Cable 27510 Chute Reinforcement 42836 Cable Chute Control With Clip 67689 Auger Assembly L H 42850 Spacer 67688 Auger Assembly R H 42835 Cable Chute Control 43840 Hex Bolt 5 16 18 x 1 1 4 Lg HA21362 Hex Nut 3 8 16 Nylock 44950 Carriage Bolt 1 4 20 x 3 4 43038 Pin Pivot Lock HA20185 61 Woodruff Key 43343 Pin Hair Cotter 4 1 8 44326 Carriage Bolt 5 16 18 x 1 Lg 43350 Carriage Bolt 3 8 16 x 1 43080 Carriage Bolt 5 16 18 x 3 4 Lg 27509 Bracket Chute Anti rotation 47630 Bolt Self Tap 5 16 x 3 4 47572 Hex Lock Nut 3 8 16 Flanged 42849 Bolt Shear 5 16 18 x 1 1 2 43003 Lock Washer 3 8 43088 Washer 1 4 64452 Hanger Bracket Assembly R H 43070 Washer 3 8 64451 Hanger Bracket Assembly L H 47189 Hex Nut 1 4 20 Nylock 47043 Keeper Engine Pulley 47810 Hex Nut 5 16 18 Nylock 48106 Bolt Shoulder 41625 Spiral Pin 1 4 x 1 1 2 Lg 43661 Hex Bolt 1 4 20 x 1 42846 Bushing 42828 Washer 27505 Chute Adapter 47598 Hex Lock Nut 1 4 Flanged 43086 Lock Washer 5 16 41620 Chute Upper 43009 Wa
38. rowning shield when so instructed in step 3 FRONT SCREWS REMOVE BROWNING SHIELD FIGURE 2 RIGHT SIDE VIEW INSTALL SIDE PLATES EER 3 SEE FIGURE 3 Fasten the R H Side Plate bend facing out to the front three holes in the tractor frame using three 3 8 x 1 carriage bolts three 1 2 x 1 1 2 washers see note and three 3 8 flange nuts For the rear hole use a 5 16 x 1 carriage bolt a 1 2 x 1 1 2 washer and a 5 16 nylock nut Place the washers between the tractor frame and the side plate Repeat for L H side plate e Reinstall the browning shield onto the tractor frame using the original screws NOTE If there is an engine mounting plate shown with dotted lines leave the washer off the bolt that goes through the plate 5 16 x 1 ENGINE MOUNTING CARRIAGE BOLT PLATE SEE NOTE 5 16 3 3 8 x 1 CARRIAGE BOLTS Ss 4 1 2 x 1 1 2 WASHERS 3 3 8 FLANGE NUTS FIGURE 3 RIGHT SIDE VIEW STEP 4 SEE FIGURE 4 e Assemble a shoulder bolt and a 3 8 washer to the outside of R H side plate securing it with a 3 8 flanged nut Repeat for L H side plate 3 8 FLANGED NUT FIGURE 4 RIGHT SIDE VIEW INSTALL HANGER BRACKETS AND SHOULDER BOLTS TO OUTSIDE OF FRAME STEP 5 SEE FIGURE 5 Remove the bolt if present in the hole directly behind the brake rod on the left side of the tractor frame e Attach the L H Hanger Bracket tube facing out to the hole using a 5 16 x 3 4 self t
39. sher 785 x 1 57 x 057 42834 Guide Cable 27454 Center Brace Gearbox 47044 Pulley V Type 4 43081 Washer 5 16 Std Wrt 41621 Chute Lower 47615 Bearing Flange 43085 Hex Bolt 5 16 18 x 1 1 2 42844 Bearing Ball 41622 Screw 1 4 14 x 5 8 43182 Hex Bolt 5 16 18 x 3 4 27809 Chute Keeper 42953 Bearing Split 3 4 27810 Chute Spacer 24279 Skid Shoe 42975 Owner s Manual 48015 Washer Nylon ye ine ONoOaRWND ND OOP BPO AA AAND AA AA mk N INS Nm WW AAND O O A AQ RPS PD PAND AAND AAND AN 31 REPAIR PARTS FOR MODEL 486 248373 42 SNOW THROWER REPAIR PARTS FOR MODEL 486 248373 42 SNOW THROWER REF PARTNO GTY DESCRIPTION _ 64637 Lift Shaft Assembly 49916 Tube Lift Handle 41616 Hex Bolt 1 2 13 x 1 49912 Trigger and Lift Cable Assembly 41614 Hex Bolt 5 8 11 x 1 1 2 43070 Washer 3 8 42842 Pin Clevis 1 2 x 78 49266 Screw Oval 10 24 x 1 1 2 41615 Nut Hex Lock 5 8 11 Thread 44482 Grip Handle 43262 Nut Hex Lock 1 2 13 47027 Tube Crank Rod Support 43601 Washer 1 59 x 1 032 x 060 24393 Bracket Chute Crank 142 Pin Cotter 1 8 x 3 4 27708 Bracket Chute Crank 43093 Pin Cotter 1 8 x 1 1 2 42838 Knob Crank R19171616 Washer 17 32 x 1 44917 Palnut 3 8 43350 Carriage Bolt 3 8 16 x 1 42839 Bushing 3 8 Plastic 42939 Bearing Flange With Flats 68225 Assembly Chute Crank Rod 27753 Link 15 80 Long 27585 Handle Chute Tilt 27752 Link 11
40. to arrange for free repair or replacement if repair proves impossible If this product is used for commercial or rental purposes this warranty applies for only 90 days from the date of purchase This warranty gives you specific legal rights and you may also have other rights which vary from state to state Sears Roebuck and Co D817WA Hoffman Estates IL 60179 ACCESSORIES AND ATTACHMENTS These and other accessories are recommended for use with your unit Call 1 888 331 4569 to find out if they are available If available they may be purchased at most Craftsman outlets or by calling 1 888 331 4569 WHEEL WEIGHT TIRE CHAINS SNOW CAB The model number and serial numbers will be found on a MODEL NUMBER 486 248373 attached to th th decal attached to the snow thrower SERIAL NUMBER DATE OF PURCHASE You should record both the serial number and the date of purchase and keep in a safe place for future reference A SAFETY snow thrower dh Read and understand the operating instructions before using Keep the area of operation clear of all persons especially small children and pets Thoroughly inspect the area to be cleared and remove all door mats sleds boards wires and other foreign objects Use extreme caution when operating on or crossing gravel surfaces Never direct discharge at bystanders or allow anyone in front of the 184045 4 199682
41. tside of the Clutch Idler assembly IMPORTANT For correct belt tension the 1 8 hairpin cotter should attach to the end of the spring not to the chain NOTE To prevent the chain from dragging on the ground loop the end of the chain though the pivot lock pin Refer to figure 45 on page 21 REAR REFLECTORS RIGHT SIDE OF TRACTOR FIGURE 58 1 8 HAIRPIN COTTER CHECKLIST Before you operate your snow thrower please review the following checklist to help ensure that you will obtain the best performance from your snow thrower e Make sure all assembly instructions have been completed with all bolts and nuts properly tightened Make sure the correct drive belt was installed e Make sure the drive belt and auger belt are routed properly around pulleys and inside all belt keepers e Check discharge chute for proper rotation e Check operation of tilt control for upper chute e Verify that the lift handle will lock into and release from the raised transport position Refer to the Service and Adjustments section e Check skid shoe adjustment Refer to the Service and Adjustments section IDLER FLAT PULLER AUGER BELT The following additional items are available from Sears to help enhance the performance of your snow thrower See Accessories and Attachments on page 2 e Tire chains which can be installed to improve traction e Rear wheel weights whi
42. turns and tighten the upper hex nut Refer to figure 48 on page 22 CLUTCH DISENGAGEMENT ADJUSTMENT For tractors with engagement rod clutches only Not for electric clutches or cable clutches If the spiral auger on the snow thrower does not stop when the attachment clutch lever on the tractor is disengaged then adjustment is necessary Proceed as follows Refer back to figure 33 on page 17 e Place the attachment clutch lever in the disengaged position e Remove the hairpin cotter from the engagement rod trunnion and lift the trunnion out of the hole in the idler arm e Screw the trunnion a few turns towards the front end of the rod e Replace the trunnion into the hole in the idler arm and secure it with the hairpin cotter Check the operation of the snow thrower If the spiral augers still do not stop repeat the above steps until the augers stop when the attachment clutch lever is placed in the disengaged position SPIRAL AUGERS e The spiral augers are secured to the auger shaft with two shear bolts and nylock nuts If you hit a foreign object or if ice jams the augers the snow thrower is designed so that the bolts will shear e If the augers will not turn check to see if the shear bolts have sheared See figure 60 Two replacement shear bolts and nylock nuts have been provided with the snow thrower For future use order part number 42849 shear bolt and number 47810 nylock nut GEAR HOUSING SHEAR BOL
43. u can temporarily support the rod using a rubber band tied to the engine pulley keeper e Attach the clutch idler assembly to the tractor frame as follows Hook the assembly s notched rear pulley frame brackets 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 and 1 8 hairpin cotters PIVOT LOCK PIN MM use second hole AW ENGAGEMENT FIGURE 32 RIGHT SIDE VIEW STEP 33 SEE FIGURE 33 Make sure the attachment clutch lever on the dash panel is in the disengaged down position e Pivot the upper idler arm so that it rests against the stop bolt and is pointing toward the front as shown Screw the trunnion along the threads of the engagement rod until it is aligned at the front end of the idler arm slot Attach the trunnion to the slot using the 3 8 thin washer and a 5 64 hairpin cotter Remove the engine pulley keeper from the side of the tractor frame by removing the washer and nut that secure the keeper Attach the new pulley keeper supplied with the snow thrower reusing the original bolt washer and nut NOTE Some tractors may already be equipped with a pulley keeper that is identical to the new one supplied NEW ENGINE PULLEY KEEPER WITH ORIGINAL BOLT NUT AND WASHER LQ OT Z STOP BOLT
44. ulley Frame Bracket 2 Anti rotation Bracket Front Pulley Frame Bracket 2 13 14 15 16 17 18 19 20 21 22 23 V Belt Drive 56 48138 V Belt Drive 55 46989 V Belt Auger Attached to Housing Assembly L H Hanger Bracket Outside Mounting R H Hanger Bracket Outside Mounting L H Hanger Bracket Inside Mounting R H Hanger Bracket Inside Mounting Left Hand Side Plate Right Hand Side Plate Pulley Spacer 3 8 ASSEMBLY TOOLS REQUIRED FOR ASSEMBLY 7 16 Wrenches 1 2 Wrenches 9 16 Wrenches 3 4 Wrenches Screw Driver 2 2 2 2 4 1 Knife ADDITIONAL ITEMS REQUIRED General Purpose Grease REMOVAL OF PARTS FROM CARTON e Remove all loose parts parts bags and hardware bags from the carton Lay out and identify parts and hardware using the illustrations on pages 4 5 and 6 IMPORTANT Not all items supplied in the hardware bag will be needed for your particular tractor Unneeded items may be discarded after you have completed assembly and checked operation of unit DO NOT DISCARD the two spare shear bolts and 5 16 nylock nuts Refer to the Service and Adjustments section on page 28 CAUTION Before starting to assemble the snow thrower remove the spark plug wire s set the parking brake and remove the key from the tractor ignition TRACTOR PREPARATION Before performing these instructions refer to the Ser
45. vice and Adjustments section of your tractor owner s manual for specific safety instructions e Allow engine muffler and exhaust deflector to cool before beginning e Remove any front or rear attachment which is mounted to your tractor e Remove the mower deck Refer to your tractor owner s manual for removal instructions Mark all loose parts and save for reassembly e Remove the tractor hood Refer to your tractor owner s manual for removal instructions IMPORTANT Right hand R H and left hand L H side of the tractor are determined from the operators position while seated on the tractor IDENTIFY YOUR TRACTOR STEP 1 SEE FIGURE 1 e Locate the front mower deck suspension bracket s A lf there is a single mower deck suspension bracket located underneath the middle of the front axle continue on to step 2 on the next page OR B If your tractor does not have a mower deck suspension bracket underneath the middle of the front axle skip to step 21 on page 14 for instructions for tractors with dual side mounted mower deck suspension brackets Vo CJ Ka MOWER DECK SUSPENSION BRACKET FIGURE 1 INSTRUCTIONS FOR TRACTORS WITH A SINGLE FRONT DECK SUSPENSION BRACKET STEP 2 SEE FIGURE 2 Remove the browning shield from the front of the tractor as shown Hold onto the shield as you remove the second screw to prevent it from falling Be sure to reinstall the b
46. vo recibe diversos beneficios como ofertas precios especiales proyectos nuevos consejos de expertos y nuestro programa de puntos SHOP YOUR WAY REWARDS Registered Trademark Trademark of KCD IP LLC in the United States or Sears Brands LLC in other countries Marca Registrada Y Marca de F brica de KCD IP LLC en Estados Unidos o Sears Brands LLC in otros pa ses
47. y and from the spiral auger housing Install new belt over top of large auger drive pulley and under the two side idler pulleys Twist the belt 1 4 turn to seat the V of the belt in the groove of each idler pulley Refer to figure 55 on page 24 Assemble the belt onto the clutch idler assembly KID SHOE ADJUSTMENT The skid shoes are mounted on each side of the spiral auger housing They regulate the distance the scraper plate is raised above the plowing surface When removing snow from a gravel driveway or and uneven surface it is advisable to keep the scraper plate as high above the surface as possible to prevent possible damage to the spiral auger On blacktop or concrete surface keep the scraper plate as close to the surface as possible Raise the snow thrower off the ground and place a block under each end of the scraper plate Loosen the six hex nuts securing the skid shoes to the housing Adjust the skid shoes up or down and retighten the nuts securely Adjust both skid shoes to the same height to keep the housing and the scraper plate level See figure 59 FIGURE 59 LIFT RELEASE CABLE ADJUSTMENT e If the lift rod does not lock the snow thrower securely in the transport position loosen the upper hex nut on the lift bracket a few turns and tighten the lower hex nut Refer to figure 48 on page 22 e If the lift rod fails to unlock completely to lower the snow thrower loosen the lower hex nut on the lift bracket a few
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