User manual MTD 70810-1

[. . . ] And Canada) to hear a menu of pre-recorded messages offering engine maintenance information. For Phase 2 certified engines, the Emissions Compliance Period referred to on the Emissions Compliance label indicates the number of operating hours for which the engine has been shown to meet Federal emission requirements. For engines less than 225 cc displacement, Category C = 125 hours, B = 250 hours and A = 500 hours. For engines of 225 cc or more, Category C = 250 hours, B = 500 hours and A = 1000 hours. [. . . ] In addition, use of other parts may void your warranty. follow the instructions and schedules indicated below. EMISSION CONTROL Maintenance, replacement or repair of the emission control devices and systems may be performed by any nonroad engine repair establishment or individual. However, to obtain no charge repairs under the terms and provisions of the Briggs & Stratton warranty statement, any service or emission control part repair or replacement must be performed by a factory authorized dealer. task Perform task at hourly or calendar interval , whichever comes first. 100-300 Hours Every 8 Hours or Daily 25 Hours or Every Season 50 Hours or Every Season 100 Hours or Every Season CHANGING OIL Change oil after first 5 hours of use. Check Oil Level Change Oil Change oil in gear reduction (if equipped) Service air cleaner pre-cleaner (if equipped) Service air cleaner cartridge (if not equipped with pre-cleaner) Service air cleaner cartridge (if equipped with pre-cleaner) Inspect spark arrester (if equipped) Replace spark plug Clean cooling system Clean combustion chamber * 4 4* 4 4** 4** 4** 4 4 4** 4 [3] OIL FILL CAP 1/4” HEX PIPE Typical drain plugs OIL DRAIN PLUG WARNING [1] [2] Place engine level. Disconnect spark plug wire and keep it away from spark plug. With engine OFF but still warm remove oil drain plug and drain oil into appropriate receptacle. Change oil after first 5 to 8 hours of use, then every 50 hours or every season. Change oil every 25 hours when operating the engine under heavy load or in high temperatures. [1] [2] [3] To adjust idle speed, start engine and warm up about 5 minutes. Then with engine running, place equipment throttle control in SLOW position. Rotate carburetor throttle lever against the throttle stop and hold it while adjusting the idle speed screw to obtain 1500 rpm (use a tachometer). * Manual choke or manual throttle control needs no adjustment. * The idle mixture valve on this engine is not adjustable. Note: Engines operated at approximately 3000 to 5000 feet (900 to 1500 meters) above sea level may require a high altitude carburetor pilot jet. if erratic performance is observed , contact a Briggs & Stratton Authorized Service Dealer for cost to install/purchase a high altitude carburetor pilot jet. 14 TO ADJUST REMOTE STOP SWITCH [1] [2] Governor control lever should make good contact with remote stop switch (if equipped). Flat air cleaner cartridge 491588 -or- 5043 Flat air cleaner pre-cleaner 491435 Oil 100005 -or- 100028 Fuel Filter 298090 -or- 5018 Gas additive 5041 Resistor spark plug 802592 Standard spark plug 492167 Long life platinum spark plug 5062 (used on most L-head engines) Spark plug wrench 89838 -or- 5023 Spark tester 19368 Oil pump kit 5056 (uses standard electric drill to remove oil from engine quickly) An illustrated shop manual includes common specifications and detailed information covering adjustment, tune-up and repair of Briggs & Stratton single cylinder, L-head, 4 cycle engines. It is available for purchase from an Authorized Briggs & Stratton Service Dealer or you can order it from the factory. Box 1144 Milwaukee, WI 53201 SERVICE To purchase a complete list of Genuine Briggs & Stratton Parts for your engine, fill in both sides of this order form carefully. [. . . ] Owner's Warranty Responsibilities As the small off-road engine owner, you are responsible for the performance of the required maintenance listed in your Operating and Maintenance Instructions. B&S recommends that you retain all your receipts covering maintenance on your small off-road engine, but B&S cannot deny warranty solely for the lack of receipts or for your failure to ensure the performance of all scheduled maintenance. As the small off-road engine owner, you should however be aware that B&S may deny you warranty coverage if your small off-road engine or a part has failed due to abuse, neglect, improper maintenance or unapproved modifications. You are responsible for presenting your small off-road engine to an Authorized B&S Service Dealer as soon as a problem exists. [. . . ]