Husqvarna 45-04912-669 Owner'S Manual Download Page 1

Page: 1 / 28

Model No.

45-05082-669 (42")

45-04912-669 (50")

OWNERS

MANUAL

PRINTED IN U.S.A.

FORM NO. 28362 rev. (09/07/18)

CAUTION:

Read Rules for

Safe Operation

and Instructions

Carefully

•  Safety
•  Assembly
•  Operation
•  Maintenance
•  Parts

SNOW THROWER

Husqvarna Technical Assistance 800-448-7543

Service parts available 1-800-448-9282 or speedepart.com

Summary of Contents for 45-04912-669

Page 1: ...ED IN U S A FORM NO 28362 rev 09 07 18 CAUTION Read Rules for Safe Operation and Instructions Carefully Safety Assembly Operation Maintenance Parts SNOW THROWER Husqvarna Technical Assistance 800 448 7543 Service parts available 1 800 448 9282 or speedepart com ...

Page 2: ...DERING SERVICE BACK COVER ACCESSORIES 2 SAFETY RULES 3 FULL SIZE HARDWARE CHART 4 5 CARTON CONTENTS 6 ASSEMBLY 7 OPERATION 18 MAINTENANCE 19 IMPORTANT Rear wheel weights and tire chains are required to provide extra traction and stability when using this snow thrower attachment These items are available where you purchased your tractor WHEEL WEIGHTS TIRE CHAINS ...

Page 3: ...ng and operating the snow thrower If the snow thrower starts to vibrate abnormally stop the engine immediately and check for the cause Vibration is generally a warning of trouble 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...

Page 4: ...070 43088 43081 47630 44695 43082 43015 42210 47810 47572 R19172410 44215 43682 44326 43080 47598 43350 48106 X Y T 43661 E 43182 ATTENTION The hardware bags may contain some bolts and nuts which do not appear on this page or the following page Those bolts and nuts will not be needed for the assembly of your snow thrower ...

Page 5: ... Flanged Nut 3 8 Y 6 Flanged Nut 1 4 Z 1 Spring AA 3 Chute Keeper BB 3 Chute Spacer CC 2 Hairpin Cotter 5 64 DD 2 Hairpin Cotter 3 32 EE 6 Hairpin Cotter FF 2 Lock Pin GG 2 Clevis Pin 1 2 x 3 4 HH 1 Clevis Pin 1 2 x 1 II 1 Spacer 1 4 JJ 1 Spacer 3 8 KK 2 Chain Tensioning LL 2 Tail Reflector MM 11 Nylon Tie NN 1 Grip OO 1 Plug PP 3 Cable Clip IMPORTANT Not all items supplied in the hardware bags wi...

Page 6: ... 56 48138 9 V Belt Drive Attached to Housing Assembly 10 V Belt Auger Drive 55 46989 11 Clutch Idler Assembly 12 Cable Bracket 13 L H Hanger Bracket 14 R H Hanger Bracket 15 Pulley 16 Chute and Control Cable Assembly 17 Right Hand Side Plate 18 Left Hand Side Plate 19 Wire Harness 46989 48138 42992 18 5 14 3 12 13 16 10 8 1 11 2 17 9 25678 25679 27509 65450 65367 25728 24558 7 6 27016 48883 15 4 2...

Page 7: ...r tractor owner s manual for removal instructions NOT Right hand R H and left hand L H side of the tractor are determined from the operators position while seated on the tractor 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 STEP 1 SEE FIGURE 1 Align the Winch Assembly with the front of the tracto...

Page 8: ...f the battery tray on the right hand side Attach it to the slot in the top of the battery tray with two plastic ties connected end to end Connect the long black wire on the wire harness to the negative post on the battery Connect the red wire with circuit breaker to the positive post on the battery Loosely attach the wire harness to the left side of the battery tray with a plastic tie keeping it a...

Page 9: ...of the frame FIGURE 10 RIGHT SIDE VIEW 5 16 x 3 4 SELF THREADING BOLT L H HANGER BRACKET BRAKE ROD 3 8 FLANGED NUT SHOULDER BOLT 5 16 x 3 4 SELF THREADING BOLT R H HANGER BRACKET RIGHT END OF BRAKE ROD 3 8 FLANGED NUT SHOULDER BOLT FIGURE 6 LEFT SIDE VIEW STEP 8 SEE FIGURE 6 Route the wire harness along the left side of the tractor Install two clamps onto the wire harness and attach them to the bo...

Page 10: ...HERS FIGURE 13 STEP 15 SEE FIGURE 13 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 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 STEP 14 SEE FIGURE 12 Attach the cable bracket to the double ho...

Page 11: ...ip when using the mower deck Move the attachment clutch lever on the dash panel to the disengaged position Place the clutch idler assembly on the floor on the left side of the tractor 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 retainer spring Place a 1 4 spac...

Page 12: ...21 Two different length drive belts are included with your snow thrower Use the shorter 55 drive belt 46989 on tractors with electric clutches Turn the clutch idler assembly right side up Slightly loosen the hex bolt next to the flat idler pulley Install the drive belt between the hex bolt and the flat idler pulley Retighten the hex bolt Loop the belt around the large V pulley placing it between t...

Page 13: ... pulley on the clutch idler assembly 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 Place tension on the belt by pulling the left side tensioning chain out as far as the 3 32 hairpin cotter that was installed in the chain in step 19 will allow Secure the chain in this position...

Page 14: ...sembly 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 STEP 27 SEE FIGURE 25 Install the plug into the end of the crank rod support tube Attach the chute tilt control assembly to the t...

Page 15: ...GURE 27 Coat the top of the ring around the discharge opening with general purpose grease 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 fl...

Page 16: ...s pin through the lift links and the cable loop from the side shown Secure it with a 5 64 hairpin cotter LEFT SIDE OF TRACTOR INSTALLING THE AUGER BELT STEP 34 SEE FIGURE 32 Swing the lower idler arm over to the left side Slightly loosen the belt keeper bolts located beside the idler arm V pulley and the rear V pulley Place the auger belt around the rear V pulley and between the two pulleys on the...

Page 17: ... supplied rear reflectors to the rear fender Place the reflectors as close to the bottom of the fender and as far apart as the shape of the fender will allow FIGURE 35 SETTING THE AUGER BELT TENSION STEP 35 SEE FIGURE 33 Pull the tensioning chain until it is extended out as far as the 3 32 hairpin cotter installed in the chain will allow Install a 1 8 hairpin cotter through the chain to secure it ...

Page 18: ...red 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 YOUR SNOW THROWER 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 T...

Page 19: ...ge 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...

Page 20: ... ice jams the augers If the augers will not turn check to see if the shear bolts have sheared See figure 37 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 SKID SHOE SCRAPER PLATE SHEAR BOLT AND HEX LOCK NUT GEAR HOUSING ADJUSTING LIFT HEIGHT Refer to figure 34 on page 17 Raise the sn...

Page 21: ...ower off of the front of the tractor TROUBLESHOOTING STORAGE PROBLEM CAUSE CORRECTION Spiral augers don t turn 1 Upper or lower V belt too loose 2 Upper or lower V belt broken 3 Shear bolts are sheared 1 Increase tension on V belt 2 Replace V belt 3 Replace shear bolts Clogged discharge chute 1 Tractor ground speed too fast 2 Tractor throttle set too low 3 Snow too deep 4 Snow melts during contact...

Page 22: ...0 3 9 4 2 7 5 6 14 14 15 12 37 45 45 45 48 48 56 48 59 55 55 40 40 50 46 39 38 44 31 1 37 58 25 45 57 45 45 35 35 45 48 45 51 53 27 49 47 43 32 52 33 49 47 42 36 48 59 43 34 50 41 13 15 32 47 54 39 8 54 19 61 REPAIR PARTS FOR MODELS 45 5082 669 42 45 04912 669 50 SNOW THROWERS ...

Page 23: ...026 1 Pulley V Type 29 28237 2 Flange Bearing 30 42844 1 Bearing Ball REF PART NO QTY DESCRIPTION 31 43661 6 Hex Bolt 1 4 20 x 1 32 44950 4 Carriage Bolt 1 4 20 x 3 4 33 47630 6 Bolt Self Tap 5 16 x 3 4 34 43182 1 Hex Bolt 5 16 18 x 3 4 35 43063 4 Hex Bolt 5 16 18 x 1 36 43085 1 Hex Bolt 5 16 18 x 1 1 2 37 42849 2 Bolt Shear 5 16 18 x 1 1 2 38 44326 4 Carriage Bolt 5 16 18 x 1 39 43080 43080 8 10 ...

Page 24: ... 18 55 18 20 21 21 28 25 25 30 31 32 44 40 63 49 53 52 40 40 41 45 38 46 47 69 43 48 70 70 50 51 54 56 64 71 63 63 63 63 66 67 68 62 62 62 39 22 29 33 33 36 37 35 37 57 58 59 62 66 66 59 53 65 65 72 30 30 7 74 73 86 87 75 60 60 78 23 24 28 77 27 64 15 19 10 10 34 15 64 61 42 34 85 76 26 80 79 44 63 84 26 26 76 63 63 28 62 81 52 82 83 84 85 ...

Page 25: ...39 3 Bushing 3 8 Plastic 41 27708 1 Bracket Chute Crank 42 HA9822 1 Grip 43 44917 1 Palnut 3 8 REF PART NO QTY DESCRIPTION 44 43070 3 Washer 3 8 45 68225 1 Assembly Chute Crank Rod 46 27585 1 Handle Chute Tilt 47 42833 1 Knob 48 68405 1 Assembly Chute Tilt Bracket 49 42834 1 Guide Cable 50 42836 1 Cable Chute Control with Clip 51 42835 1 Cable Chute Control 52 43064 5 Nut Hex Lock 5 16 18 53 43081...

Page 26: ...Type Auger 28 47044 1 Pulley V Type 4 29 47025 1 Hex Bolt 5 16 18 x 3 1 2 30 43432 3 Hex Bolt 3 8 16 x 2 1 2 31 43054 3 Hex Bolt 3 8 16 x 2 32 24571 1 Spacer 33 24472 1 Spacer Pivot 34 43070 8 Washer 3 8 35 46959 2 Spring 36 46963 2 Chain 37 43055 2 Pin Hair Cotter 3 32 38 23727 1 Spacer 39 43088 1 Washer 1 4 40 43343 2 Pin Hair Cotter 4 1 8 41 47134 1 Pin Hair Cotter 5 64 42 46938 1 Hex Bolt 3 8 ...

Page 27: ... manual CAUTION DO NOT OPERATE YOUR TRACTOR AND SNOW THROWER ON A SLOPE IN EXCESS OF 10 DEGREES BE SURE OF YOUR TRACTOR S TOWING AND BRAKING CAPABILITIES BEFORE OPERATING ON A SLOPE AVOID ANY SUDDEN TURNS OR MANEUVERS WHILE ON A SLOPE A POWER POLE A CORNER OF A BUILDING OR A FENCE POST F O L D A L O N G D O T T E D L IN E R E P R E S E N T IN G A 1 0 D E G R E E S L O P E SIGHT AND HOLD THIS LEVEL...

Page 28: ... 2012 Agri Fab Inc Service parts available 1 800 448 9282 or speedepart com ...

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