[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-639861-105":59,"doc-detail-639861-en":134},{"code":4,"msg":5,"data":6},0,"success",[7,13,18,23,28,33,38,43,48,51,55],{"id":8,"doc_module":4,"doc_module_name":9,"category_name":10,"show_sort_weight":11,"slug":12},1,"Document","Story & Novel",90,"story-novel",{"id":14,"doc_module":4,"doc_module_name":9,"category_name":15,"show_sort_weight":16,"slug":17},2,"Literature",80,"literature",{"id":19,"doc_module":4,"doc_module_name":9,"category_name":20,"show_sort_weight":21,"slug":22},4,"Exam",70,"exam",{"id":24,"doc_module":4,"doc_module_name":9,"category_name":25,"show_sort_weight":26,"slug":27},5,"Comic",60,"comic",{"id":29,"doc_module":4,"doc_module_name":9,"category_name":30,"show_sort_weight":31,"slug":32},6,"Technology",50,"technology",{"id":34,"doc_module":4,"doc_module_name":9,"category_name":35,"show_sort_weight":36,"slug":37},7,"Healthcare",40,"healthcare",{"id":39,"doc_module":4,"doc_module_name":9,"category_name":40,"show_sort_weight":41,"slug":42},8,"Research & Report",30,"research-report",{"id":44,"doc_module":4,"doc_module_name":9,"category_name":45,"show_sort_weight":46,"slug":47},9,"Religion & Spirituality",20,"religion-spirituality",{"id":46,"doc_module":4,"doc_module_name":9,"category_name":49,"show_sort_weight":46,"slug":50},"World Cup","world-cup",{"id":52,"doc_module":4,"doc_module_name":9,"category_name":53,"show_sort_weight":52,"slug":54},10,"Lifestyle","lifestyle",{"id":56,"doc_module":4,"doc_module_name":9,"category_name":57,"show_sort_weight":24,"slug":58},19,"General","general",{"code":4,"msg":60,"data":61},"ok",{"site_id":62,"language":63,"slug":64,"title":65,"keywords":66,"description":67,"schema_data":68,"social_meta":127,"head_meta":129,"extra_data":131,"updated_unix":133},105,"en","briggs-stratton-operating-and-maintenance-instructions-models-302431-to-302437-326431-to-326437","Briggs & Stratton - Operating and Maintenance Instructions - Models 302431 to 302437, 326431 to 326437","","Safety-focused operating and maintenance instructions for Briggs & Stratton engines. Covers warnings against excessive engine speed, accidental starting, enclosed-area operation, and fuel handling hazards. Provides operating guidance for opening the fuel valve, choke use, rope and 12-volt electric starting, and stopping the engine. Includes scheduled maintenance steps such as checking and changing oil, servicing heavy-duty air cleaners, cleaning cooling systems, and cleaning combustion chambers at specified hour intervals, with notes to contact an authorized service center when repair is required.",{"@graph":69,"@context":126},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":30,"@type":76,"position":81},"https://docshare.wps.com/document/technology/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/briggs-stratton-operating-and-maintenance-instructions-models-302431-to-302437-326431-to-326437/639861/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/briggs-stratton-operating-and-maintenance-instructions-models-302431-to-302437-326431-to-326437/639861.png","ImageObject",300,407,{"name":92,"@type":93},"Dewi_Sukmawati","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-26","2026-10-22",true,{"@type":102,"interactionType":103,"userInteractionCount":14},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118,122],{"name":109,"@type":110,"acceptedAnswer":111},"What key safety warnings must be followed before starting the engine?","Question",{"text":112,"@type":113},"Do not run the engine at excessive speeds. Remove the spark plug (or disconnect the cable) to prevent accidental starting, and never run the engine in an enclosed area due to carbon monoxide risk.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"How should the engine be started using a rope starter or a 12-volt electric starter?",{"text":117,"@type":113},"For a rope starter, place the knot in the pulley notch, wind the rope clockwise, prime the engine with the choke closed, then open the choke gradually. For a 12-volt electric starter, press the starter button on the powered equipment and open the choke gradually when the engine starts.",{"name":119,"@type":110,"acceptedAnswer":120},"What maintenance schedule is recommended for oil and the air cleaner?",{"text":121,"@type":113},"Check oil level before starting and after every 5 hours; change oil after the first 5 hours, then every 25 hours. Clean and re-oil the foam pre-cleaner at 3-month intervals or every 25 hours (whichever comes first).",{"name":123,"@type":110,"acceptedAnswer":124},"What should be done if the cooling system is clogged or the combustion chamber needs cleaning?",{"text":125,"@type":113},"If grass or chaff clogs the cooling system, remove the blower housing and clean regularly to prevent overheating. Clean the combustion chamber every 100–300 hours by removing deposits from the cylinder head and combustion chamber, then reassemble and tighten screws per the specified sequence.","https://schema.org",{"og:url":83,"og:type":128,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":130,"canonical":83},"index,follow",{"doc_id":132,"site_id":62},639861,1793030633,{"code":4,"msg":5,"data":135},{"doc_id":132,"user_id":136,"nickname":92,"user_avatar":137,"doc_module":4,"category_id":29,"category_name":30,"doc_title":65,"doc_description":67,"doc_content":138,"file_id":139,"file_url":140,"file_type":141,"file_size":142,"view_count":14,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":143,"language":144,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":145,"faqs":146,"seo_title":147,"seo_description":67,"update_tm":148,"read_time":149},962094243415,"https://ap-avatar.wpscdn.com/davatar_3d24733baf745e90a7e4bdd5f77d97b2","IN THE INTEREST OF SAFETY,DO NOT RUN ENGINE AT EXCESSIVE SPEEDS  \nSectionBEFORE STARTING  \n①  \ned oil.  \nSUMMER  \nWINTER  \n(Above 40F.  \nUse SAE 30  \nIf not available,  \nUse SAE 10W-30  \nSAE o⁰W-40  \nBelow 0°F,  \nCapacity 4 pints.  \ntube at all times when engine is operating.  \ntank completely!  \nDO NOT M1X OIL WITH GASOLINE.  \nBriggs &Stratton  \n# OPERATING AND MAINTENANCEINSTRUCTIONSMODELS\n\n302431 to 302437326431 to 326437  \nOperating an engine at excessive speeds increases the hazard of personal injury.DO NOT TAMPER WITH PARTS WHICH MAYINCREASE THE GOVERNED SPEED.  \nFor rotary lawnmower safety,USA Standard Safety Specifications for Power Lawn Mowers specify a maximum blade tip speedof 19,000 feet per minute,primarily to reduce the hazard from thrown objects.  \nRotary lawnmower manufacturers select the governed top speed of the engine based on.the length and design of the cutterblade and design of other mower parts.  \nAll rotary lawnmowers should be checked for conformance to the USA Standard Safety Specifications for Power Lawn Mowerson blade tip speed,if the engine is repaired or'replaced,or if mower parts are changed.  \nDirt and grass clippings,or other debris,in cooling fins or governor parts can affect engine speed.See cleaning instruc-tions in Section 3.  \nCAUTION  \nTO PREVENT ACCIDENTAL STARTING always remove the spark plug before working on the engine or equipment driven by theeengine or remove cable from spark plug and insert terminal in V-notch in cylinder head cover.  \nDO NOT RUN THE ENGINE IN AN ENCLOSED AREA.Exhaust gases contain carbon monoxide,an odorless and deadly poison.DO NOT FILL GASOLINE TANK WHILE ENGINE IS RUNNING.Spilling gasoline on a hot engine may cause a fire or explosion.  \nREAD THE OPERATING INSTRUCTIONS OF  \nTHE EQUIPMENT THIS ENGINE POWERS  \nSTARTING  \n1OPEN FUEL VALVE              \nCAUTION:  ALWAYS KEEP HANDS AND FEET CLEAROF MOWER BLADE OR OTHER ROTATING MACHINERY.  \n)CLCSE THE CHOKE-Engine may be equipped with      manual.or remote choke.  \nSTART ENGINE-Engine may be equipped with rope or electric starter.  \n### a.Rope Starter\n\nPlace knot in pulley notch and wind rope around pulleyin a clockwise direction.Pull rope with choke closedto prime the engine.  Open choke slightly and repeatoperation.  \nAfter engine warms up open choke gradually until en-gine runs smoothly with choke wide open(counter-clockwise position).  \n### b.12 Volt D.C.Electric Starter\n\nPress starter button on powered equipment.When en-gine starts,open choke gradually.  \n## ④TO STOP ENGINE         \n\nPush the stop switch against end of,spark plug,or turnoff ignition switch on equipment.  \n##    3                                           MAINTENANCE\n\nCHECK OIL LEVEL  \nCheck before starting and after every 5 hours of opera-tion.BE SURE OIL LEVEL IS MAINTAINED.  \n### CHANGE OIL(Crankcase)\n\nChange oil after.first 5 hours of operation.Thereafterchange oil every 25 hours of operation.Remove the oildrain plug.Drain oil while engine is warm.Remove oilfiller cap or plug and refill with new oil.Replace oilfiller cap or plug.Add oil regularly after each 5 hoursof operation.  \n## SERVICING HEAVY DUTY AIR CLEANER                              \n\nClean and re-oil foam pre-cleaner at 3 month intervalsor every 25 hours,whichever occurs first.  \n1.Remove upper wing nut and cover.  \n2.Remove foam pre-cleaner element by sliding it upoff of the paper cartridge.  \n3.A-Wash foam in liquid detergent and water.B-Squeeze dry.  \nC-Qil with one ounce engine oil.Squeeze to dis-tribute oil evenly,  \n4.Install foam elerment over paper cartridge.Reassem-ble cover and wing nut.Screw wing nut down tight.Yearly or every 100 hours,whichever occurs first,re-move paper cartridge.Clean by tapping gently on flatsurface.If very dirty,replace cartridge,or wash inliquid detergent and water.Rinse until water remainsclear.Cartridge must be air dried thoroughly beforeusing.  \nNOTE:Service more often under dusty conditions.  \n## CLEAN COOLING SYSTEM              \n\nGrass or","cbCaime1GjGhwjSj","https://ap.wps.com/l/cbCaime1GjGhwjSj","pdf",793160,18,"English","# Section: Before Starting\n## Starting\n## To Stop Engine\n# 3 Maintenance\n## Check Oil Level\n## Change Oil (Crankcase)\n## Servicing Heavy Duty Air Cleaner\n## Clean Cooling System\n## Clean Combustion Chamber\n# Section 7 Warranty","[{\"question\":\"What key safety warnings must be followed before starting the engine?\",\"answer\":\"Do not run the engine at excessive speeds. Remove the spark plug (or disconnect the cable) to prevent accidental starting, and never run the engine in an enclosed area due to carbon monoxide risk.\"},{\"question\":\"How should the engine be started using a rope starter or a 12-volt electric starter?\",\"answer\":\"For a rope starter, place the knot in the pulley notch, wind the rope clockwise, prime the engine with the choke closed, then open the choke gradually. For a 12-volt electric starter, press the starter button on the powered equipment and open the choke gradually when the engine starts.\"},{\"question\":\"What maintenance schedule is recommended for oil and the air cleaner?\",\"answer\":\"Check oil level before starting and after every 5 hours; change oil after the first 5 hours, then every 25 hours. Clean and re-oil the foam pre-cleaner at 3-month intervals or every 25 hours (whichever comes first).\"},{\"question\":\"What should be done if the cooling system is clogged or the combustion chamber needs cleaning?\",\"answer\":\"If grass or chaff clogs the cooling system, remove the blower housing and clean regularly to prevent overheating. Clean the combustion chamber every 100–300 hours by removing deposits from the cylinder head and combustion chamber, then reassemble and tighten screws per the specified sequence.\"}]","Briggs & Stratton - Operating and Maintenance Instructions - Models 302431 to 302437, 326431 to 326437 | PDF",1792705695,45]