McCulloch 96042011500 manuale d’uso

532 43 25-62 Rev . 1 Printed in the U.S.A. www .mcculloch.biz • Assembly • Operation • Customer Responsibilities • Service and Adjustments • Storage • T roubleshooting OPERA TOR'S MANU AL MODEL NO . MC2042YT 20.0 HP * 42 INCH L A WN TRACTOR *As rated by the engine manufacturer[...]

2 SAFETY RULES Safe Operation Practices for Ride-On Mowers DANGER: THIS CUTTING MACHINE IS CAP ABLE OF AMPUT A TING HANDS AND FEET AND THROW ING OBJECTS. F AILURE TO OBSERVE THE FOLL OWING SAFETY INSTRUCTIONS COULD RESUL T IN SERIOUS INJURY OR DEA TH. I. GENERAL OPERA TION • Read, understand, and follow all instructions on the machine and in the [...]

3 SAFETY RULES Safe Operation Practices for Ride-On Mowers • Be sure the area is clear of bystanders before operat- ing. Stop machine if anyone enters the area. • Never carry passengers. • Do not mow in reverse unless absolutely necessary . Al ways look down and behind before and while back- ing. • Never carry children, even with the blades[...]

4 T ABLE OF CONTENTS SAFETY RULES ......................................................... 2-3 PRODUCT SPECIFICA TIONS ....................................... 4 CUSTOMER RESPONSIBILITIES ................................. 4 ASSEMBL Y ................................................................. 5-6 OPERA TION ...................................[...]

5 UNAS SEMBLED P ARTS (2) Keys Slope Sheet Key (1) Oil Drain Tube AS SEMBL Y TOOLS REQUIRED FOR AS SEMBL Y A socket wrench set will make assembly easier . Stan dard wrench sizes are listed. (1) 1/2" wrench Tire pressure gauge (2) 7/16" wrenches Utility knife Pliers When right or left hand is mentioned in this man ual, it means when you ar[...]

6 AS SEMBL Y CHECK TIRE PRESSURE The tires on your tractor were overinflated at the factory for shipping purposes. Correct tire pressure is important for best cutting performance. • Reduce tire pressure to PSI shown on tires. CHECK DECK LEVELNESS For best cutting results, mower housing should be prop- erly leveled. See “TO LEVEL MOWER HOUSING?[...]

7 OPERA TION These symbols may appear on your tractor or in literature supplied with the product. Learn and understand their meaning. DANGER, KEEP HANDS AND FEET AWAY FREE WHEEL (Automatic Models only) OVER TEMP LIGHT KEEP AREA CLEAR SLOPE HAZARDS 15 15 (SEE SAFETY RULES SECTION) BATTERY REVERSE FORWARD FAST SLOW ENGINE ON ENGINE OFF OIL PRESSURE F[...]

8 OPERA TION KNOW YOUR TRACTOR READ THIS MANUAL AND SAFETY RULES BEFORE OPERA TING YOUR TRACTOR Compare the illustrations with your tractor to familiarize yourself with the locations of various controls and ad just ments. Save this manual for future reference. Our tractors conform to the applicable safety standards of the American National Standard[...]

9 OPERA TION The operation of any tractor can result in foreign objects thrown into the eyes, which can result in severe eye dam age. Always wear safety glass es or eye shields while operating your tractor or per form ing any adjustments or repairs. We rec om mend a wide vision safety mask over spec- tacles or stan dard safety glasses. HOW TO USE Y[...]

10 TO OPERA TE ON HILLS WARNING: Do not drive up or down hills with slopes great er than 15° and do not drive across any slope. • Choose the slowest speed before starting up or down hills. • Avoid stopping or changing speed on hills. • If stopping is absolutely necessary , push clutch/brake pedal quickly to brake position and engage parking [...]

11 OPERA TION ADD GASOLINE • Fill fuel tank to bottom of filler neck. Do not overfill. Use fresh, clean, regular un lead ed gasoline with a minimum of 87 octane. (Use of leaded gasoline will increase carbon and lead oxide deposits and reduce valve life). Do not mix oil with gasoline. Purchase fuel in quan ti ties that can be used within 30 days t[...]

12 T R A C T 0 R 1 - Change more often when operating under a heavy load or in high ambient temperatures . 2 - Service more often when operating in dir ty or dusty conditions. E N G I N E 3 2 2 2 2 3 - Replace blades more often when mowing in sandy soil. 4 - Not required if equipped with maintenance-free battery . 5 - See Cleaning in Maintenance Se[...]

13 MAINTENANCE BL ADE BL ADE BOL T (SPECIAL) CENTER HOLE ST AR MANDREL ASSEMBL Y TRACTOR Always observe safety rules when per form ing any main te nance. BRAKE OPERA TION If tractor requires more than five (5) feet to stop at highest speed in high est gear on a level, dry concrete or paved surface, then brake must be checked and ad just ed. (See ?[...]

14 MAINTENANCE AIR FIL TER Y our engine will not run properly using a dirty air filter . Service air cleaner more often under dusty conditions. See Engine Manual. MUFFLER Inspect and replace corroded muffler and spark arrester (if equipped) as it could create a fire hazard and/or damage. SP ARK PLUGS Replace spark plugs at the beginning of each mow[...]

15 IN-LINE FUEL FIL TER (See Fig. 15) The fuel filter should be replaced once each season. If fuel filter becomes clogged, ob struct ing fuel flow to car bu re tor , re place ment is re quired. • With engine cool, remove filter and plug fuel line sec tions. • Place new fuel filter in position in fuel line with arrow pointing towards carburetor [...]

16 SERVICE AND ADJUSTMENTS WARNING: TO A VOID SE RI OUS IN JU RY , BEFORE PERFORMING ANY SERVICE OR ADJUSTMENTS: • Depress clutch/brake pedal fully and set parking brake. • Place gearshift lever in neutral position. • Place attachment clutch in “DISENGAGED” position. • T urn ignition key to “STOP” and remove key . • Ensure the bla[...]

17 SERVICE AND ADJUSTMENTS E F C G Q R D K G P B L M A IMPORT ANT : CHECK BEL T FOR PROPER ROUTING IN ALL MOWER PULLEY GROOVES. • Raise attachment lift lever to highest position. • If necessary , adjust gauge wheels before op er at ing mower as shown in the Operation section of this manual. E F H J M Fig. 21 Fig. 22 A B D C Fig. 19 Fig. 20 • [...]

18 SERVICE AND ADJUSTMENTS • If adjustment is necessary , see step in Visual Adjust- ment instructions above. • Recheck measurements, adjust if necessary until both sides are equal. FRONT -TO-BACK ADJUSTMENT (See Figs. 26 & 27) IMPORT ANT : Deck must be level side-to-side. T o obtain the best cutting re sults, the mower blades should be adj[...]

19 SERVICE AND ADJUSTMENTS TO REPL ACE MOTION BEL T DRIVE (See Fig. 29) P ark the tractor on level surface. En gage parking brake. For as sis tance, there is a belt installation guide decal on bottom side of left footrest. BEL T REMOV AL • Remove mower (See “TO RE MOVE MOWER” in this section of manual). NOTE: Observe entire motion drive belt [...]

20 Fig. 30 ADJUSTMENT BOL T NEUTRAL L OCK GA TE GEARSHIFT LEVER SERVICE AND ADJUSTMENTS TO REMOVE WHEEL FOR REP AIRS (See Fig. 31) • Block up axle securely . • Remove axle cover , retaining ring and washers to allow wheel removal (rear wheel contains a square key - Do not lose). • Repair tire and reassemble. • On rear wheels only: align gro[...]

21 02778 SERVICE AND ADJUSTMENTS TO REPL ACE HEADLIGHT BULB • Raise hood. • Pull bulb holder out of the hole in the backside of the grill. • Replace bulb in holder and push bulb holder securely back into the hole in the backside of the grill. • Close hood. INTERL OCKS AND REL A YS Loose or damaged wiring may cause your tractor to run poorly[...]

22 STORAGE Immediately prepare your tractor for storage at the end of the season or if the tractor will not be used for 30 days or more. WARNING: Never store the trac tor with gas o line in the tank inside a building where fumes may reach an open flame or spark. Allow the engine to cool before storing in any en clo sure. TRACTOR Remove mower from t[...]

23 TROUBLESHOOTING POINTS PROBLEM CAUSE CORRECTION Will not start 1. Out of fuel. 1. Fill fuel tank. 2. Engine not “CHOKED” properly . 2. See “TO ST ART ENGINE” in Operation section. 3. Engine flooded. 3. Wait several minutes before attempting to start. 4. Bad spark plug. 4. Replace spark plug. 5. Dirty air filter . 5. Clean/replace air fil[...]

24 TROUBLESHOOTING POINTS PROBLEM CAUSE CORRECTION Excessive vibration 1. Worn, bent or loose blade. 1. Replace blade. Tighten blade bolt. 2. Bent blade mandrel. 2. Replace blade mandrel. 3. Loose/damaged part(s). 3. Tighten loose part(s). Replace damaged parts. Engine continues to run when oper- ator leaves seat with attachment clutch engaged 1. F[...]

25 15 DEGREES MAX. FOLD ALONG DOTTED LINE THIS IS A 15 DEGREE SLOPE ONLY RIDE UP AND DOWN HILL, NOT ACROSS HILL SUGGESTED GUIDE FOR SIGHTING SLOPES FOR SAFE OPERATION WARNING: To avoid serious injury, operate your tractor up and down the face of slopes, never across the face. Do not mow slopes greater than 15 degrees. Make turns gradually to preven[...]

26 LIMITED W ARRANTY The Manufacturer warrants to the original consumer purchaser that this product as manufactured is free from defects in materi- als and work man ship. For a period of two (2) years from date of purchase by the original consumer purchaser , we will repair or replace, at our option, without charge for parts or labor incurred in re[...]