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M MC624ES C624ES
Owner's Manual
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IMPORTANT Safe Operation Practices for Walk-Behind Snow Throwers This snow thrower is capable of amputating hands and feet and throwing objects. Failure to observe the following safety instructions could result in serious injury. WARNING: Snow throwers have ex- Look for this symbol to point out im- posed rotating parts, which can cause por tant safety precautions. It means severe injury from contact, or from ma- CAUTION!!! BE COME ALERT!!! YOUR terial thrown from the discharge chute. SA
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6. When cleaning, repairing or inspecting the snow thrower, Clearing a Clogged Discharge Chute stop the engine and make certain the collector/impel- Hand contact with the rotating impeller inside the discharge ler and all moving parts have stopped. Disconnect chute is the most common cause of injury associated with the spark plug wire and keep the wire away from the snow throwers. Never use your hand to clean out the dis- plug to prevent someone from accidentally starting the charge chute.
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PARTS PACKED SEPARATELY IN CARTON (1) AUGER CONTROL ROD (1) MULTI- WRENCH (180684) (3) RETAINER SPRINGS (2) FLAT WASHERS (169675) (1) POWER CORD (198563) (1) DISCHARGE CHUTE ROTATOR HEAD MOUNTING (2) CARRIAGE BOLTS 3/8-16 x 2.25 SAFTEY IGNITION KEY(S) (422663) (1) WASHER 3/8 (1) LOCKNUT 3/8 (19131316) (73800600) (2) HANDLE KNOBS EXTRA SHEAR BOLTS AND NUTS (2) SHEAR BOLTS 1/4-20 x 1-3/4 (2) LOCKNUTS (192090) 1/4-20 (73800400) ASSEMBLY / PRE-OPERATION Read these instructions and this manual in
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ASSEMBLY / PRE-OPERATION NOTE: The multi-wrench may be used for assembly of the INSTALL TRACTION DRIVE CONTROL ROD chute rotator head to snow thrower and making ad just ments (See Figs. 3 and 4) to the skid plates. The traction drive control rod is installed on the snow UNFOLD UPPER HANDLE thrower. 1. Raise upper handle to the operating position and 1. Remove plastic tie securing rod to lower handle. tight en handle knobs securely. Additional carriage 2. With top end of rod positioned under
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ASSEMBLY / PRE-OPERATION INSTALL DISCHARGE CHUTE / CHUTE ROTATER INSTALL AUGER CONTROL ROD (See Figs. 5 and 6) HEAD (See Fig. 7) 1. Retrieve vinyl sleeve and spring from bag of parts and retrieve the auger control rod from carton chute tray. NOTE: The multi-wrench provided in your parts bag may Slide straight rod end through the small hole in the be used to install the chute rotater head. vinyl sleeve. Hook spring in hole in rod end. 1. Place discharge chute assembly on top of chute base
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OPERATION KNOW YOUR SNOW THROWER READ THIS OWNER'S MANUAL AND ALL SAFETY RULES BEFORE OPERATING YOUR SNOW THROWER. Compare the illustrations with your snow thrower to familiarize yourself with the location of various controls and adjustments. Save this manual for future reference. These symbols may appear on your snow thrower or in literature supplied with the product. Learn and understand their meaning. PRIMER DANGER OR WARNING READ AND FOLLOW ALL SAFETY INFORMATION AND INSTRUCTIONS BEFOR
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OPERATION MUF FLER ELECTRIC AUGER DISCHARGE CHUTE CONTROL LEVER START CONTROL BUTTON LEVER TRACTION GAS O LINE DRIVE SPEED FILLER CAP DRIVE CON TROL LEVER POWER CONTROL CORD LEVER PLUG CHOKE CHUTE CON- DE FLEC TOR TROL SAFETY IGNITION KEY ON / OFF SWITCH DISCHARGE PRIM ER CHUTE CHUTE FUEL SHUT-OFF VALVE DE FLEC TOR KNOB RECOIL (AUXILIARY) STARTER HANDLE HANDLE CLEAN-OUT TOOL KNOB MUF FLER NOTE: ITEMS ABOVE ARE SHOWN IN THEIR TYPICAL TOOLBOX LOCATION ON THE ENGINE. ACTUAL L
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OPERATION The operation of any snow thrower can result TO CONTROL SNOW DISCHARGE (See Figs. 11 & 12) in foreign objects thrown into the eyes, which can result in severe eye damage. Always wear WARNING: Snow throwers have ex- safety glasses or eye shields while operating posed rotating parts, which can cause your snow thrower or performing any ad just- severe injury from contact, or from ma- ments or repairs. W e recommend standard safe ty glasses terial thrown from the discharge chute.
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OPERATION TO THROW SNOW (See Fig. 13) TO MOVE FORWARD AND BACKWARD (See Fig. 15) The auger rotation is controlled by the auger control lever SELF-PROPELLING, forward and reverse movement of located on the right side handle. the snow thrower, is controlled by the traction drive control lever located on the left side handle. • Squeeze auger control lever to handle to engage the auger and throw snow. • Squeeze traction drive control lever to handle to en gage the drive system. • Release the au
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OPERATION ADD GASOLINE (See Fig. 17) TO ADJUST SKID PLATES (See Fig. 16) • Fill fuel tank to bottom of tank filler neck. Do not over- NOTE: The wrench provided in your parts bag may be fill. Use fresh, clean, regular unleaded gasoline with used to adjust the skid plates. a minimum of 87 octane. Do not mix oil with gasoline. Skid plates are located on each side of the auger housing Purchase fuel in quan ti ties that can be used within 30 and adjust the clearance between the scraper bar a
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OPERATION TO START ENGINE 6. When the engine starts, release the recoil starter han dle and slowly move the choke control to the “OFF” posi- • Be sure fuel shut-off valve is in the “OPEN” position. tion. Your snow thrower engine is equipped with both a 120 Volt Allow the engine to warm up for a few minutes. Engine will A.C. electric starter and a recoil starter. The electric starter not develop full power until it has reached normal operat- is equipped with a three-wire power cord and plu
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MAINTENANCE GENERAL REC OM MEN DA TIONS LUBRICATION CHART The warranty on this snow thrower does not cover items that have been sub ject ed to operator abuse or negligence. ➀ SAE 30 Motor Oil To receive full value from the warranty, operator must maintain snow thrower as in struct ed in this manual. Some See “ENGINE” in ➁ ad just ments will need to be made periodically to properly Maintenance section maintain your snow thrower. General ➂ At least once a season, check to see if you should
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MAINTENANCE BELTS TO CHANGE ENGINE OIL Check belts for deterioration and wear after every 50 hours Determine temperature range anticipated before next oil of operation and replace if necessary. The belts are not change. All oil must meet API service classification SG–SL. ad just able. Replace belts if they begin to slip from wear. • Be sure snow thrower is on level surface. (See “TO REMOVE BELT COVER” in the Service and • Oil will drain more freely when warm. Adjustments section of this manu
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SERVICE AND ADJUSTMENTS To replace the capscrew/shear bolts: WARNING: To avoid serious injury, 1. Disengage all controls and move throttle control to before performing any service or ad- STOP position. Wait for all moving parts to stop. just ments: 2. Remove safety ignition key and disconnect spark plug 1. Be sure the on/off switch is in the wire from spark plug. Place wire where it cannot come OFF position. in contact with spark plug. 2. Remove safety ignition key. 3. Align holes in impe
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SERVICE AND ADJUSTMENTS TO REPLACE BELTS (See Fig. 20) 8. RELIEVE TENSION ON TRACTION DRIVE BELT IDLER and remove traction drive belt from around The auger and traction drive belts are not adjustable. If pulleys. the belts are damaged or begin to slip from wear, they should be replaced. It is recommended that the belt(s) be HINT: Insert a 3/8" drive ratchet (in the “ON” position) into replaced by a service center/department. the square hole in idler arm and rotate ratchet clockwise to rel
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SERVICE AND ADJUSTMENTS TO REMOVE WHEELS (See Fig. 21) TO ADJUST CABLE TENSION (See Fig. 22) • Remove the klik pin and remove wheel from axle. Adjust cable tension by turning the adjuster turn buckle, located on the right hand cable. Grasp the long section IMPORTANT: When installing wheel, be sure to use the in- tightly and turn the short section to lengthen the adjuster. nermost hole in axle and the wheel hub hole. To dis en gage Adjust until cable is snug. drive system from the wheels (
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STORAGE Immediately prepare your snow thrower for storage at • Empty the fuel tank by starting the engine and letting it run until the fuel lines and car bu re tor are empty. the end of the season or if the unit will not be used for 30 days or more. • Never use engine or carburetor cleaner prod ucts in the fuel tank or permanent damage may occur. WARNING: Never store the snow • Use fresh fuel next season. thrower with gaso line in the tank in side NOTE: Fuel stabilizer is an acceptable alt
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TROUBLESHOOTING See appropriate section in manual unless directed to an authorized service center/department. PROBLEM CAUSE CORRECTION Does not start 1. Fuel shut-off valve (if so 1. Turn fuel shut-off valve to OPEN position. equipped) in OFF position. 2. Safety ignition key 2. Insert safety ignition key. is not inserted. 3. Out of fuel. 3. Fill fuel tank with fresh, clean gasoline. 4. Throttle in STOP position 4. Move throttle to FAST position (or ON/OFF switch is OFF). (or ON/OFF
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REPAIR PARTS SNOW THROWER - - MODEL NUMBER MC624ES (96192004000) AUGER HOUSING / IMPELLER ASSEMBLY 5 11 11 6 7 15 16 14 11 8 12 4 13 11 17 3 12 10 1 9 37 2 9 9 37 33 32 34 30 31 31 26 36 29 20 27 21 22 28 23 25 24 35 23 22 21 2 (EXPLODED) 18 19 01.07.026-D NOTE: All component dimensions given in U.S. inches. 1 inch = 25.4 mm IMPORTANT: Use only Original Equipment Manufacturer (O.E.M.) replacement parts. Failure to do so could be hazardous, damage your snow thrower and void your warranty. 2
