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Murray 621450X4D Instruction Book

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InstructionBook
Manueld'instructions
Snow Thrower
chasse-neige
Model 621450x4D
module 621450x4D
Read and keep this book for future reference. This book contains important information on SAFETY,
ASSEMBLY,OPERATION,AND MAINTENANCE.
Usez et conservez ce manuel pour r_f_rence. Ce manuel conUentdes informaUonsimportantes
concernant la SECURITE, LE MONTAGE, L'UTILISATIONET L'ENTRETIEN.
F-OO1141M

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Summary of Contents for Murray 621450X4D

  • Page 1 InstructionBook Snow Thrower Model 621450x4D Manueld'instructions module 621450x4D chasse-neige Read and keep this book for future reference. This book contains important information on SAFETY, ASSEMBLY,OPERATION,AND MAINTENANCE. Usez et conservez ce manuel pour r_f_rence. Ce manuel conUentdes informaUonsimportantes concernant la SECURITE, LE MONTAGE, L'UTILISATIONET L'ENTRETIEN. F-OO1141M...
  • Page 2 NOTE: This unit is equipped with an internal combustion engine and must not be used on or near any unimproved forest-covered, brush-covered or grass-covered land unless the engine's exhaust system is equipped with a spark arrester Engine Exhaust, some of its constituents, meeting applicable local or state laws (if any).
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  • Page 6: Table Of Contents

    Instruction Book. 1-800-251-8007 particular parts, if you are uncertain whether To make a claim under this Murray, Inc. Two (2) PRODUCT INFORMATION and the safety rules. Keep this manual for future Follow all the assembly and preparation reference.

  • Page 7: International Pictorials

    ENGLISH INTERNATIONAL PICTORIALS IMPORTANT: The following pictorials are lo- cated on your unit or on literature supplied with the product. Before you operate the unit, learn and understand the purpose for each pictorial. Safety Warning Symbols DANGER IMPORTANT Avoid Injury From DANGER DANGER Read Owner's...
  • Page 8 ENGLISH Safe Operation Practices for Snow Throwers As Recommended By: American National Standards Institute. IMPORTANT: Safety standards require operator Never attempt to make any adjustments 11. Do not clear snow across the face of slopes. presence controls to minimize the risk of injury. while the engine (motor) is running (except Exercise extreme caution when changing Your snow thrower is equipped with such con-...

  • Page 9: Assembly

    ENGLISH How To Assemble The Handle ASSEMBLY FUEL MIXTURE CHART (mixture 50:1) 1. Remove the packing material from the upper U.S. IMPERIAL SI. (Metric Read and follow the assembly and adjustment and lower handles, instructions for your snow thrower. All fasteners (Figure 1) Loosen the knobs (1) on each are in the parts bag.

  • Page 10: Operation

    ENGLISH OPERATION How TO Stop Discharging Snow with a thre_-wire power cord and (Figure 2) ARNING: The starter is equipped plug and is designed to operate on NOTE: Illustrations begin on page 3. 1. To stop discharging snow, release the auger 120 volt A.C.
  • Page 11 ENGLISH NOTE: In temperatures below 0°F, allow 2. Stop the engine. Wipe all snow and moisture 8. Do not use the auger propelling feature when the engine to warm up for several minutes from the carburetor cover, control levers and clearing gravel or crushed rock driveways.

  • Page 12: Maintenance

    ENGLISH MAINTENANCE CHART CUSTOMER RESPONSIBILITIES SERVICE RECORDS Fill in dates as you Before First Every Every Every complete regular Each Each Before service. Hours Hours Hours Hours Season Storage SERVICE DATES Check Spark Plug Check Fuel Lubricate Chute Control Flange MAINTENANCE How To Remove The Belt Cover...

  • Page 13: Customer Service Department P.o. Box

    4. Thoroughly clean the snow thrower. tromagnetic interference. store or from a "Murray, Inc. Central Parts 5. Lubricate all lubrication points. See the Main- Distributor" listed on the back page of this tenance section. The spark plug is housed in the engine compart- Instruction Book.
  • Page 14 ENGLISH TROUBLE SHOOTING CHART TROUBLE CORRECTION CAUSE Defective spark plug. Difficult starting Replace spark plug. Use carburetor bowl drain to flush and refill with Water or dirt in fuel system. fresh fuel. Engine runs erratic Blocked fuel line, empty gas tank, or stale Clean fuel line;...
  • Page 15 PartsList -Model 621450x4D Listedepi_ces-ModUle 621450x4D F_O1141M...
  • Page 16 MODEL 621450x4D REPAIR PARTS ENGINE ASSEMBLY 70 71 342481 Part Key No. Description ENGINE (SEE ENGINE MANUAL) 180077 SCREW, 5/16-18 X+75 WASHER, SPTLK 120638 FLATWASHER 71071 BELT GUIDE 313440 SCREW, 5/16-18X1+96 710312 SPRING, IDLER BRAKE 165x146 iDLER ARM 1501013 333594 BOLT 71391 48924...
  • Page 17 MODEL 621450x4D REPAIR PARTS FRAME COMPONENTS ASSEMBLY 101_ @:-116 116> _11! _117 342434 Pa_ No. Key No. Description 760272-853 FRAME, SIDE SUPT STEEL RH FRAME, SIDE SUPT STEEL LH 760271-853 ROD, SUPPORT 760168 71063 WASHER, HVSPTLK 71044 NUT, 3/8-16 REGHEX 333749-853 BRACKET, GAS TANK SCREW, 1/4-20X.75...
  • Page 18 MODEL 621450x4D REPAIR PARTS HANDLE ASSEMBLY 3HP OPTION 342436 F_01141M...
  • Page 19 MODEL 621450x4D REPAIR PARTS HANDLE ASSEMBLY Part Key No. Description 760774 CABLE, UPPER 313441 BRKT, CABLE ADJ CABLE LOWER CONTROL 760773 308146 BOOT, CLUTCH SPRING SPRING 165x146 HANDLE LOWER 333909-853 SCREW, 1/4-20X1.25 313674 71067 WASHER, FLAT .281X.63X.065 NUT, 1/4-20 REGHEXCTRLK 782585 BRACKET, CABLE 761486-853...
  • Page 20 MODEL 621450x4D REPAIR PARTS AUGER HOUSING 342439 Part Description 340091 HOUSING, ASSY SCREW, 1/4-20X.75 302628 71067 WASHER, FLAT .281X.63X.065 NUT, 1/4-20 REGHEXCTRLK 73826 55323 BLADE, SCRAPER RIVET, OVSET 577707 SCREW, 1/4-20X.75 302628 302635 NUT, CNTRLK 1/4-20 577023 BRNG,FL 710263 SCREW, 1/4-20Xl.00 WASHER, FLAT .281X.63X.065 71067 302635...
  • Page 21 MODEL 621450x4D REPAIR PARTS DISCHARGECHUTE -590 337341 Part Key No. Description 333859 RING, CHUTE 711752 SCREW, #10X.50 577021 GUIDE, CHUTE 762173 DONUT FOAM CHUTE ASSY. 762222 SCREW 1/4-20X.50 313686 302635 NUT, CNTRLK 1/4-20 302843 BOLT, 5/16-18X1.25 CARR. 71071 WASHER, FLAT .349X.69X.066 57171 KNOB, T 71037...
  • Page 22 MODEL 621450x4D REPAIR PARTS WHEELS 334309 Description AXLE SHAFT 313678 583409 WASHER, FLAT .391X1 .O0X1.25 TIRE & RIM 760713 583409 WASHER, FLAT .391X1.00X.125 577598 RING, RET E F_01141M...
  • Page 23 MODEL 621450x4D REPAIR PARTS ELECTRIC STARTER 313974 Description Key No. RETAINER 57569 SCREW #8-32X3.00 311633 414106 WASHER, FLAT .188X.38X.040 271163 NUT, #8-32X3.00 CORD EXTENSION 56023 F_01141M...
  • Page 24 MODEL 621450x4D REPAIR PARTS CHUTE ROD ASSEMBLY 334313 Part Description Key No. ROD, CHUTE 337941 71072 WASHER, FLAT .406X.81X.066 71082 PiN, COTTER WASHER CURVED 313431 ASSY, CHUTE CRANK 340186 71072 WASHER, FLAT .406X.81X.066 KNOB, SLEEVE 57082 331532 NUT, PUSH BOLT,1/4-20X.63 CARR.
  • Page 25 MODEL 621450x4D REPAIR PARTS TOP COVER ASSEMBLY 342028 Part Description 340097 COVER, BOTTOM SCREW, 1/4-14X.75 313685 761538 PANEL, SPARK ACCESS CLIP, "S" TINNERMAN 313057 NUT, 1/4-10 SPEED J TYPE 578109 CONTROL PANEL 761631-853 313674 SCREW, 1/4-20X1+25 71067 FLATWASHER, .281X.63X.065 NUT, 1/4-20 REGHEXCTRLK 782585 GOMMET &...
  • Page 26 MURRAY, I NC. CENTRALPARTSDISTRIBUTORS DISTRIBUTEURS REGIONAUXDE PIECESMURRAY, I NC. BEBCO, CHILTON AIR COOLED ENGINE ENGINE, INC. GULF COAST INC. 22212nd.Ave. South 319 4th. Ave.South 4202 RussellDr. P.O.Box 150806 P.O.Box9724 Birmingham, A L 35233 Nashville, T N. 37215 (205) 251-4600 1-800-828-8094 CorpusChristi,TX.

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