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Related Manuals for Makita EM4351UH
Summary of Contents for Makita EM4351UH
- Page 1 Petrol Brushcutter EM4351UH EM4350UH EM4350LH INSTRUCTION MANUAL EM4351UH EM4350UH EM4350LH Important: Read this instruction manual carefully before putting the Petrol Brushcutter into operation and strictly observe the safety regulations! Preserve instruction manual carefully!
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Page 2: Table Of Contents
English (Original instructions) Thank you very much for purchasing the MAKITA Outdoor Power Equipment. Table of Contents Page We are pleased to recommend to you the MAKITA product which is the result of Symbols .................2 a long development program and many years of knowledge and experience. Safety instructions ............3 Please read this booklet which refers in detail to the various points that will demonstrate its outstanding performance. -
Page 3: Safety Instructions
SAFETY INSTRUCTIONS General Instructions – Read this instruction manual to become familiar with handling of the equipment. Users insufficiently informed will risk danger to themselves as well as others due to improper handling. – It is recommended only to lend the equipment to people who have proven to be experienced. - Page 4 Start the brushcutter only in accordance with the instructions. – Do not use any other methods for starting the engine! – Use the brushcutter and the tools only for such applications as specified. – Only start the engine, after the entire assembly is done. Operation of the device is only permitted after all the appropriate accessories are attached! –...
- Page 5 Method of operation – Only use in good light and visibility. During the winter season beware of slippery or wet areas, ice and snow (risk of slipping). Always ensure a safe footing. – Never cut above waist height. – Never stand on a ladder. –...
- Page 6 Never straighten or weld damaged cutting tools. – Pay attention to the environment. Avoid unnecessary throttle operation for less pollution and noise emissions. Adjust the carburetor correctly. – Clean the equipment at regular intervals and check that all screws and nuts are well tightened.
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Page 7: Technical Data
TECHNICAL DATA EM4351UH, EM4350UH, EM4350LH Model EM4351UH EM4350UH EM4350LH Handle type Bike handle Bike handle Loop handle Dimensions: length x width x height (without cutting tool) 1,812 x 618 x 528 1,812 x 635 x 460 1,812 x 339 x 250... -
Page 8: Designation Of Parts
DESIGNATION OF PARTS EM4351UH EM4350UH EM4350LH DESIGNATION OF PARTS Fuel tank Recoil starter Air cleaner I-O and throttle lock switch (on/off) Spark plug Exhaust muffler Clutch case Rear grip Hanger Handle Throttle lever Control cable Shaft Protector (Cutting tool guard) -
Page 9: Mounting Of Handle
Always wear protective gloves! CAUTION: Start the engine only after having assembled it completely. For model EM4351UH, EM4350UH Insert the shaft of the handle into the grip as shown. Grip Align the screw hole in the grip with the one in the shaft. -
Page 10: Mounting Of Protector
MOUNTING OF PROTECTOR To meet the applicable safety provisions, only the tool/protector combinations as indicated in the table must be used. Be sure to use genuine MAKITA metal blades (including Cutter blade Protector for metal blades saw blade and cutter blade) or nylon cutting head. –... - Page 11 – In use of the metal blade, fix the protector (3) to the clamp (2) with two bolts (1). NOTE: Tighten the right and left bolts evenly so that the gap between the clamp (2) and the protector (3) will be constant. Otherwise, the protector sometimes may not function as specified.
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Page 12: Mounting Of Metal Blade Or Nylon Cutting Head
MOUNTING OF METAL BLADE OR NYLON CUTTING HEAD Be sure to use genuine MAKITA metal blades or nylon cutting head. – The metal blade must be well polished, free of cracks or breakage. If the metal blade hits against a stone during operation, stop the engine and check the blade immediately. -
Page 13: Before Start Of Operation
BEFORE START OF OPERATION Inspection and refill of engine oil – Perform the following procedure, with the engine cooled down. – Assure that the engine is on a flat horizontal surface and confirm if the oil level is between the lower or upper limit of the oil indicator. –... - Page 14 Note • Do not replace oil with the engine in a tilted position. • Filling with oil while engine is tilted leads to overfilling which causes oil contamination and/or white smoke. After refilling oil – Wipe with a rag any spilled oil immediately. REFUELING Handling of fuel It is necessary to handle fuel with utmost care.
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Page 15: Correct Handling Of Machine
Adjust the strap length so that the metal blade will be kept parallel with the ground. Buckle For EM4351UH, EM4350UH Hold the harness on your back, attach it with the buckle, and adjust the length of the bands. NOTE: Be careful not to trap clothing, etc., in the buckle. -
Page 16: Points In Operation And How To Stop
Low speed Lock-off lever Throttle lever Low speed High speed EM4350UH EM4351UH EM4350LH 3) Choke lever Close the choke lever. CLOSE Choke opening: - Full closing in cold or when the engine is cold. - Full or half opening if the engine is a bit warm, such as restarting engine just after stopping during warm-up operation. - Page 17 EM4350UH never release your hand immediately. Hold the starter knob until it returns to EM4350LH its original point. EM4351UH 6) Choke lever Once engine starts, set choke lever to the OPEN position. OPEN - Open the choke lever gradually while checking the engine operation. Be sure to open the choke lever to the full in the end.
- Page 18 2) The cutting tool continues to rotate a while after stopping the engine. Wait until it stops completely. STOP EM4350UH EM4351UH EM4350LH ADJUSTMENT OF IDLE SPEED When it is necessary to adjust the idle speed, perform it by the carburetor adjusting screw. CHECKUP OF IDLE SPEED –...
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Page 19: Resharpening The Cutting Tool
RESHARPENING THE CUTTING TOOL CAUTION: The cutting tools shown in the illustration are not to be sharpened. Manual resharpening will result in imbalances of the cutting tool causing vibrations and damage to the equipment. NOTE: To increase the service life of the cutter blade it may be turned over once, until both cutting edges have become blunt. - Page 20 Mount the spool in the housing so that the grooves and protrusions on the spool match up with those in the housing. Keep the side with letters on the spool visible on the top. Now, unhook the ends of the cord from their temporary Eyelets position and feed the cords through the eyelets to come out of the housing.
- Page 21 4. Wind the lines up firmly to the direction slown by left-hand (LH) arrow on the flange. Do not cross the lines. To “LH” direction Wind tightly 5. Wind all but about 100 mm (3-15/16”) of the Cords, leaving the end temporarily hooked through a notch on the side of the spool.
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Page 22: Servicing Instructions
SERVICING INSTRUCTIONS CAUTION: Before doing any work on the equipment, always stop the engine and pull the plug cap off the spark plug (see “checking the spark plug”). Always wear protective gloves! To ensure a long service life and to avoid any damage to the equipment, the following servicing operations should be performed at regular intervals. - Page 23 5) Set the engine level, and gradually fill up to upper limit mark with new oil. 6) After filling, tightly secure oil cap, so that it will not loosen and cause leaks. If oil cap is not tightly secured, it may leak. POINTS ON OIL –...
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Page 24: Checking The Spark Plug
CHECKING THE SPARK PLUG – Only use the supplied universal wrench to remove or to install the spark plug. – The gap between the two electrodes of the spark plug should be 0.7 - 0.8 mm (0.028” - 0.032”). If the gap is too wide or too narrow, adjust it. If the spark plug is clogged or contaminated, clean it thoroughly or replace it. -
Page 25: Storage
REPLACEMENT OF FUEL PIPE Fuel pipe CAUTION: INFLAMMABLES STRICTLY PROHIBITED Interval of Cleaning and Inspection: Daily (every 10 operating hours) Replacement: Annually (every 200 operating hours) Replace the fuel pipe every year, regardless of operating frequency. Fuel leakage may lead to fire. If any leakage is detected during inspection, replace the fuel pipe immediately. - Page 26 Operating time Before After Daily Before Corres- 200h Item operation refuleling (10h) storage ponding P Inspect/clean Engine oil Replace Tightening parts Inspect (bolt, nut) Clean/inspect — Fuel tank Drain fuel Throttle lever Check function — Stop switch Check function Cutting tool Inspect Idle speed Inspect/adjust...
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Page 27: Troubleshooting
TROUBLESHOOTING Before making a request for repairs, check for trouble by yourself. If any abnormality is found, control your machine according to the description of this manual. Never tamper or dismount any part contrary to the description. For repairs, contact Authorized Service Agent or local dealership. State of abnormality Probable cause (malfunction) Remedy... - Page 28 Makita Corporation www.makita.com 885118B6...