Makita EW300R Instruction Manual Download Page 1 | Manualshive

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Summary of Contents for EW300R

Page 1: ...PUMP E W 2 O O R MODEL E W 3 O O R E W 4 0 O R INSTRUCTION MANUAL I ISSUEEMD PU0836 I ...

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Page 3: ...t infor mation available at the time of approval for printing Please read this manual carefully before operating CONTENTS Page 1 PUMP SAFETY 1 2 COMPONENTS 2 3 PREPARATIONS FOR STARTING 3 4 STARTING THE ENGINE 5 5 OPERATION 7 6 STOPPING THE ENGINE 8 7 MAINTENANCE SCHEDULE 9 8 HOW TO MAINTENANCE 10 9 TROUBLESHOOTlNG 12 10 PREPARATIONS FOR STORAGE 14 11 OIL SENSOR lNSTRUCTlONS 15 ...

Page 4: ... open flame EXHAUST PRECAUTION Never inhale exhaust gasess they contain carbon monoxide a colorless odorless extremely dangerous gas which can cause unconsciousness or death Never operate the pump indoors or in an enclosed area such as a cave or a tunnel w Exerciseextreme care when operating near people and domestic animals OTHER IMPORTANT POINTS Keep away from rotating parts and hot parts while t...

Page 5: ...2 COMPONENTS Plug priming Spark plug Fuel cock I Speed control lever Delivery Suction Plug Oil filler with Oil gauge PUAPstrainer Fuel tank Casing cover Recoil starter handle Drain plug at two places 2 ...

Page 6: ...charge hose When using a fabric hose always use a hose band to prevent the hose from disconnecting under high pressure 3 Check the engine oil level Engineoil is a major factor affectingengine performanceand service life Nondetergentor vegetable oils are not recommended Use oil classified SC or higher grade If the oil level is below the fill level line on the dipstick refillwith the proper oil see ...

Page 7: ... the water chamber of pump casing should be primed with full of water before operating C A U T I O N I l Never attempt to operate the pump without priming water or the pump will overheat Extended dry opera tion will destroy the mechanicalseal If the unit has been operated dry stop the engine immediately and al low the pump to cool before adding primingwater I 4 ...

Page 8: ... the speed control leverto START 3 Close the choke lever If the engine is warm or the ambient temperature is high close the choke lever half way or keep it open fully m If the engine is cold or the ambient temperature is low close the choke lever 5 ...

Page 9: ...ce is felt This is the compression point Return the handle to its original positionand pull swiftly Do not pull out the rope all the way After starting the engine allow the starter handle return to its original positionwhile still holdingthe handle 6 ...

Page 10: ...w be cause the engine may stop 2 After the engine starts set the speed control lever at the low speed position L and warm it up without a load for a few minutes Gradually move the speed control lever to ward the high speed position H and set it at the requiredengine speed NOTE Whenever high speed operation is not re quired slow the engine down idle by mov ing the speed control lever to save fuel a...

Page 11: ...se the fuel cock 4 Pull the starter handle slowly and return the handle to its original position when resistance is felt NOTE The above operation is necessary to prevent outside moist air from intruding into the combustion chamber STOPPING ENGINEWITH THE FUELCOCK Close the fuel cock and wait for a while untilthe engine stops Avoid letting fuel remain in the carburetor long period or the passages o...

Page 12: ...l daily up to the upper limit PERIODICINSPECTION Initial Periodic maintenanceis vital to the safe and efficientoperationof your pump Checkthe table below for periodic maintenance intervals The following chart is basedon the normal pump operationschedule Clean spark plug Remove the pump casing and clean Clean air cleaner 0 0 0 Clean and adjust spark plug gap Clean and adjust carburetor 0 0 IClean f...

Page 13: ...g oil stop the engine and loosenthe drain plug Tighten the drain plugbeforerefilling w Refer to the recommended oil table on page3 Always use the proper grade and clean oil If the engine oil is contam inated there is not enough or it is of poor quality engine life will be short ened 0 6 0 7mm A 0 02 0 03 in CLEANING FUELSTRAINER Check for water or contaminants in the fuel strairler To remove conta...

Page 14: ...ent with kerosene then soak it in mixed oil Kero sene 3 Engineoil 1 Drainthe mixed oil c Outer element Wash the element with kerosene then dip it into the mixed oil Kerosene 3 Engineoil 1 Squeezeout the mixedoil Do not twist COVER OUTER INNER I ELEMENT ELEMENT I FUEL PIPE REPLACEMENT Replacethe fuel pipe every 2 years If the fuel pipe is found leaking replace it immediately CHECKING BOLTS NUTSAND ...

Page 15: ...o long or thin Use a thick hose in minimum length Leak of water from water passage Stop leaking Clogging of foreign substance in impeller Disassemble and clean Wear of impeller Strainer is clogged Clean Engine speed is too low Consult your nearest dealer Suction of air at suction side Check piping at suction side Insufficient priming water inside pump casing Prime fully Imperfecttigtening of drain...

Page 16: ...lies 3 The ignition system is faulty if there is no spark with a new plug Take your pump to your nearest Robin dealer Is there a 1 Pull the starter handle slowly and check if resistance is felt r 3 If the spark plug is loose tighten it I 4 If compression is still low consult your nearest dealer 1 Choke close choke lever and pull the starter handlefive or six times Remove the plug and check if its ...

Page 17: ... Remove the carburetor float chamber bolt from the bottom and discharge fuel from the carburetor NO SMOKING Change the used engine oil with fresh oil Remove the spark plug pour about 5 cc of engine oil into the cylinder slowly pull the starter knob of the recoil starter 2 or 3 times and tighten the spark Plug Slowly pull the recoil starter knob until resistance is felt and leave it in that positio...

Page 18: ...e when the oil level falls down below the predetermined level b When engine has stopped automatically check the oil level Refill engine oil to the upper level and restartthe engine c If the engine does not start by usual starting procedures check the oil level when refilling with oil Remove oil filler cap on the opposite side of carburetor 15 ...

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Page 20: ...uct has been operated for racing purposes or other competitve activities This product has been employed for powering equipment that is operated on in or near water or explosive atmospheres The following parts are expendable not durable so warranty does not apply Expendable parts including but not limited to Spark plugs packings gaskets rubber materials washers nuts V belt engine oil grease paper e...

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