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Safe Operation
Practices • Set-Up • Operation
• Maintenance
• Service • Troubleshooting
• Warranty
L
Push Mower m Model 50J
MTD LLC, P.O. BOX 361131 CLEVELAND, OHiO 44136-0019
PrintedIn USA
FormNo.769-05387
(January 6, 2010)

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Summary of Contents for MTD 11A-50JC006

  • Page 1 Safe Operation Practices • Set-Up • Operation • Maintenance • Service • Troubleshooting • Warranty Push Mower m Model 50J MTD LLC, P.O. BOX 361131 CLEVELAND, OHiO 44136-0019 PrintedIn USA FormNo.769-05387 (January 6, 2010)
  • Page 2: Customer Support

    Choose from the options below: Visit us on the web at www.mtdproducts.com Call a Customer Support Representative at (800) 800-7310 or (330) 220-4683 Write us at MTD LLC • P.O. Box 361131 • Cleveland, OH • 44136-0019...
  • Page 3: Important Safe Operation Practices

    importantSafeOperation 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 this machine. Failure to comply with these instructions may result in personal injury.
  • Page 4: Slope Operation

    12. Amissing ordamaged discharge cover can cause blade When starting engine, pull cord slowly until resistance contact orthrown o bject injuries. is felt, then pull rapidly. Rapid retraction of starter cord (kickback) will pull hand and arm toward engine faster than 13.
  • Page 5: General Service

    Service Check the blade and engine mounting bolts at frequent intervals for proper tightness. Also, visually inspect blade for damage (e.g., bent, cracked, worn) Replace blade with SafeHandling Of Gas01ine: the original equipment manufacture's (O.E.M.) blade only, To avoid personal injury or property damage use extreme listed in this manual.
  • Page 6: Spark Arrestor

    SparkArrestor Notice Regarding Emissions Engines which are certified to comply with California and federal EPA emission regulations for SORE (Small Off Road Equipment) internal combustion engine and should not be used i_ll WARNING: This machine is equipped with an are certified to operate on regular unleaded gasoline,...
  • Page 7: Safety Symbols

    Safety Symbols This page depicts and describes safety symbols that may appear on this product. Read, understand, and follow all instructions on the machine before attempting to assemble and operate. READ THE OPERATOR'S MANUAL(S) Read, understand, and follow all instructions in the manual(s) before attempting assemble and operate...
  • Page 8 Sight and hold this level with a vertical tree... or a corner of a building... or a fencepost ' FOldo, diine "o --Lepre_n tsa15 o 15 ° Usethis page as a guide to determine slopes where you may not operate safely. WARNING: Do not operate your lawn mower...
  • Page 9: Assembly And Setup

    Assembly & Set-Up Contents of Carton One Lawn Mower One Bottle of Oil One Lawn Mower Operator's Manual One Mulching Baffle Handle Assembly Perform the following sequence for the handle setup: NOTE:This lawn mower is shipped without gasoline or oil in the engine.
  • Page 10 If satisfied with the height of the handle, tighten the star Position the recoil starter by following the steps below: knobs atthe ends of the lower handle shown in Fig. 3-3. Hold the blade control against the upper handle. For convenience of operation, you may adjust the handle Slowly pull the starter rope out of the engine.
  • Page 11: Cutting Height

    Mulching Baffle Adjustments If your mower is equipped with an optional mulching CuttingHeight baffle, install it on the right side of the deck. Follow the sequence indicated here. Each wheel has a height adjustment lever to change the cutting height of the mower.
  • Page 12: Controls And Features

    Controls a nd Features Recoil Starter Cutting Height Adjustment Lever (one at each wheel) Primer Mulching Baffle ....->_ Figure 4-1 BladeControl MulchingBaffle The mulching baffle is used to recirculate grass clippings back to The blade control is attached to the upper handle of the mower. Depress and squeeze it against the upper handle to operate the the lawn.
  • Page 13: Operation

    Operation Starting Engine WARNING: Be sure no one other than the operator is standing near the lawn mower while starting engine or operating mower. Never run engine indoors or in enclosed, poorly ventilated areas. Engine exhaust contains carbon monoxide, an odorless and deadly gas.
  • Page 14: Maintenance And Adjustments

    Maintenance& Adjustments Maintenance Follow the Engine Maintenance section for lubrication schedule and instruction for engine lubrication. General Recommendations DeckCare Always observe safety rules when performing Clean underside of the mower deck after each use to prevent maintenance. build-up of grass clippings or other debris.
  • Page 15: Off-Season Storage

    Service BladeCare excessive vibration when rotating at high speeds. It i_ll_lhlill WARNING: An unbalanced blade will cause WARNING: When removing the cutting blade for may cause damage to mower and could break sharpening or replacement, protect your hands with causing personal injury.
  • Page 16: Troubleshooting

    Troubleshooting Problem Cause Remedy Engine Fails to start Blade control disengaged. Engage blade control. Spark plug boot disconnected. Connect wire to spark boot. Fill tank with clean, fresh gasoline. Fuel tank empty or stale fuel. Engine not primed 0fequipped with primer). Prime engine as instructed in the Operation section.
  • Page 17: Engine Operation

    EngineOperation Fuel Cap Air Cleaner Grip OU Fill ..Primer Spark Plug Mumer Figure 9=1 Pre-Operation Check Oil Recommendations NOTE:This engine is shipped without gasoline or oil in the engine. Running the engine with insufficient oil can cause serious engine damage and void the engine warranty.
  • Page 18 Check Oil Level Check Fuel Level NOTE: Be sure to check the engine on a level surface with the Clean around fuel fill before removing cap to fuel. engine stopped. Fill tank to approximately 1-inch below lowest portion Remove the oil filler cap and wipe the dipstick clean.
  • Page 19: Engine Maintenance

    EngineMaintenance Periodic inspection and adjustment of the engine is essential if high level performance is to be maintained. Regular any maintenance. To prevent accidental start-up, ARNING: Shut offthe engine before performing disconnect the spark plug boot. maintenance will also ensure a long service life. The required service intervals and the kind of maintenance to be performed...
  • Page 20: Air Cleaner Service

    AirCleanerService Oil Service Check oil level regularly. Paper filters cannot be cleaned and must be replaced once a year or every 100 operating hours; more often if used in extremely Be sure correct oil level is maintained. Check every five dusty conditions.
  • Page 21: Spark Plug Service

    Measure the plug gap with a feeler gauge. Correct as SparkPlugService necessary by bending side electrode. See Fig. 10-4. The gap should be set to 0.030 in. plug removed. DO NOT crank engine with spark WARNING: DO NOT check for spark with spark plug removed.
  • Page 22: Fuel Filter Service

    Fuel Filter Service Storage The fuel filter cannot be cleaned and must be replaced once a Engines stored between 30 and 90 days need to be treated with year or every 100 operating hours; more often if run with old a gasoline stabilizer and engines...
  • Page 23: Replacement Parts

    Replacement P arts Part Number and Description Component 951-10292 Spark Plug 951-10732 Air Cleaner Kit ® 951-10300 Fuel Cap Assembly 951-10358 Fuel Filter 734-1988 Wheel (Front) 734-04082 Wheel (Rear) 931-1034B Discharge Chute (w/label) 631-04045 Mulching Baffle 942-0742A Mulching Blade Phone (800) 800-7310 or (330) 220-4683 to order replacement parts or a complete...
  • Page 25 NOTES...
  • Page 26 FEDERAL and/or CALIFORNIA EMISSION CONTROL WARRANTY STATEMENT YOUR WARRANTY RIGHTS AND OBLIGATIONS MTDConsumerGroupInc,the United StatesEnvironmental P rotectionAgency (EPA),and, forthose productscertifiedfor sale in the stateof California,the CaliforniaAir ResourcesBoard(CARB)are pleasedto explainthe emission(evaporativeand/or exhaust)controlsystem(ECS) warrantyon youroutdoor 2006 andlater smalloff-roadspark-ignitedengine andequipment(outdoorequipmentengine)In California,new outdoorequipmentengines mustbe designed,built and equippedto meetthe State'sstringentanti-smog standards(in otherstates, 1997andlater modelyear equipmentmustbe designed,built, and equippedto meet the U.S.
  • Page 27 WARRANTED PARTS: The repairor replacementof any warrantedpart otherwiseeligiblefor warrantycoveragemay be excludedfrom such warrantycoverageif MTDConsumerGroup Inc demonstratesthatthe outdoor equipmentengine has beenabused,neglected,or improperlymaintained,and thatsuch abuse, neglect,or impropermainte- nancewasthe direct causeof the needfor repairor replacementof the part. That notwithstanding, a ny adjustmentof a component t hat hasa factory installed, andproperlyoperating,adjustmentlimitingdevice is still eligible for warrantycoverage.
  • Page 28: Limited Warranty

    MANUFACTURER'S LiMiTED WARRANTY The limited warranty set forth below is given by MTD LLC with c. Service completed by someone other than an authorized service dealer. respect to new merchandise purchased and used in the United States and/or its territories and possessions, and by MTD Products Limited d.

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