Cub Cadet 521R Operator's Manual
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Cub Cadet 521R Operator's Manual

Cub Cadet 521R Operator's Manual

Single stage snow thrower
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Operator's Manual
Single Stage
Snow Thrower
Models 521R & 521E
IMPORTANT: Read safety rules and instructions carefully
Warning:
This unit is equipped with an internal combustion engine and should 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 meeting
applicable local or state laws (if any). If a spark arrester is used, it should be maintained in effective working order by the operator.
In the State of California the above is required by law (Section 4442 of the California Public Resources Code). Other states may have
similar laws. Federal laws apply on federal lands. A spark arrester for the muffler is available through your nearest engine authorized
service dealer or contact the service department, P.O. Box 368023 Cleveland, Ohio 44136-9722.
CUB CADET CORP. P.O. BOX 368023 CLEVELAND, OHIO 44136-9722
FORM NO. 770-10050A.fm
PRINTED IN U.S.A.
(12/99)

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Summary of Contents for Cub Cadet 521R

  • Page 1 Federal laws apply on federal lands. A spark arrester for the muffler is available through your nearest engine authorized service dealer or contact the service department, P.O. Box 368023 Cleveland, Ohio 44136-9722. CUB CADET CORP. P.O. BOX 368023 CLEVELAND, OHIO 44136-9722 FORM NO. 770-10050A.fm PRINTED IN U.S.A.

  • Page 2: Table Of Contents

    Cub Cadet Customer Dealer Referral Line at 1-(800)-528-1009. Please have your unit’s model number and serial number ready when you call. See previous section to locate this information. By having the model and serial numbers ready, you help your Cub Cadet dealer give you faster service.

  • Page 3: Important Safe Operation Practices

    SECTION 1: IMPORTANT SAFE OPERATION PRACTICES WARNING: This symbol points out important safety instructions which, if not followed, could endanger the personal safety and/or property of yourself and others. Read and follow all instructions in this manual before attempting to operate your snow thrower. Failure to comply with these instructions may result in personal injury.

  • Page 4: Maintenance And Storage

    stopped. Disconnect spark plug wire and keep • Never operate the snow thrower without good away from plug to prevent accidental starting. visibility or light. Always be sure of your footing and • Do not run engine indoors, except when starting keep a firm hold on the handles.

  • Page 5: Assembling Your Snow Thrower

    SECTION 2: ASSEMBLING YOUR SNOW THROWER Unpacking from carton Raise • Cut along corners of the carton and lay it down flat. handle See Figure 1. Remove packing material. to here • Remove any loose parts included with unit (i.e., operator’s manual, etc.).
  • Page 6 the control handle. Hold the “Z” fitting with the • Secure eyebolt with 5/16” saddle washer and hex pliers, not the cable, to avoid damaging the cable. nut. The cupped side of washer goes against the handle. Adjust lower hex nut until the eyebolt is NOTE: The upper hole in the control handle provides positioned so that the chute crank turns freely for adjustment in belt tension.

  • Page 7: Know Your Snow Thrower

    SECTION 3: KNOW YOUR SNOW THROWER Read this owner’s manual and safety rules and labels before operating your snow thrower. Compare the illustrations in Figure 9 with your equipment to familiarize yourself with the location of various controls and adjustments. Save this manual for future reference. WARNING: The operation of any snow thrower can result in foreign objects being thrown into the operator’s eyes and causing severe eye damage.

  • Page 8: Operating Your Snow Thrower

    SECTION 4: OPERATING YOUR SNOW THROWER Fuel and oil mixture • Release the auger control handle to stop the snow throwing action and the forward motion. WARNING: Handle gasoline carefully; Press auger remember that it is highly flammable. control handle Never fill fuel tank indoors, when engine is to engage running or while engine is still hot.

  • Page 9: Making Adjustments

    SECTION 5: MAKING ADJUSTMENTS Belt tension WARNING: NEVER attempt to clean chute or make any adjustments or repairs while Periodic adjustment of the belt tension may be the engine is running. required due to normal stretch and wear on the belt. Adjust the belt tension, following instructions below, if Shave plate the augers seem to hesitate while turning although the...

  • Page 10: Service

    SECTION 6: SERVICE Replacing shave plate WARNING: Do not attempt to clean chute or make any adjustments or The shave plate is subject to wear. It should be repairs while the engine is running. checked periodically. There are two wearing edges and the shave plate can be reversed.

  • Page 11: Maintaining Your Snow Thrower

    SECTION 7: MAINTENANCE General Recommendations • Periodically check all fasteners and make sure these are tight • Always observe safety rules when performing any • Follow the maintenance schedule given below to maintenance. get quality performance from your snow thrower •...

  • Page 12: Troubleshooting

    1. Stop engine immediately and disconnect spark plug wire. Check for possible damage. Tighten all bolts and nuts. Repair as needed. If the problem persists, contact a Cub Cadet dealer. Unit fails to propel 1. Drive cable out of adjustment 1.

  • Page 13: Parts List

    SECTION 10: PARTS LIST FOR MODELS 521R & 521E...
  • Page 14 Models 521R & 521E Ref. Part Ref. Part Description Qty. Description Qty. 710-0167 Bolt, Carriage 736-0326 Washer, Flat 710-0276 Bolt, Carriage 736-0329 Washer, Lock 710-0323 Screw, Pan Head 734-1811 Wheel Assembly, Beige 710-0451 Bolt, Carriage 741-0600 Ball Bearing 710-0642 Screw, Hex Washer...
  • Page 15 Models 521R & 521E Ref. Part Description Qty. 710-1270 Screw, Oval C-Sink L 710-0487 Bolt, Carriage 712-0324 Nut, Lock Insul. 720-0295 Grip Foam 720-0284 Knob, Handle 725-0157 Tie, Cable 736-0451 Washer Saddle 746-0883 Control Housing 747-0956 Bail 749-0711A Handle, Upper...
  • Page 16 Models 521R & 521E Ref. Part Ref. Part Description Qty. Description Qty. 684-0054 Dash-21” 725-1347 Ignition Switch Cap 684-0126 Crank Ass’y Chute 725-1425 Ignition Switch 710-1003 Screw, Hex 726-0100 Cap, Push 710-1005 Screw, Hex 731-1089A Cover, Choke 710-1090 Flange 731-1133B...
  • Page 17 Models 521R & 521E Ref. Part Ref. Part Description Qty. Description Qty. 629-0236 Cord, Extension (521E only) 736-0242 Washer, Bell 705-5139A Bracket, Gas Tank Support 736-0329 Washer, Lock 710-0157 Screw, Hex Cap 741-0475 Bushing 710-0896 Screw, Washer 751-0535 Hose, Fuel...
  • Page 18 Your Notes Dates...
  • Page 19 Your Notes Dates...

  • Page 20: Cleveland, Ohio

    How to obtain service Contact your authorized Cub Cadet servicing dealer who sold you your Cub Cadet equipment. If this dealer is not available, see the Consumer Yellow Pages under “lawn mowers” for the name of a dealer near you.

This manual is also suitable for:

521e

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