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Marunaka V241LPS, Operating Manual

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Marunaka V241LPS Operating Manual Download Page 19

[12] FAULT FINDING TABLE

– 13 –

E n g i n e
will not
start.

Engine
will not
start of
run
badly.

The
brush
cutter
does
not cut
well.

Engine
runs
fast but
loses
power
when
cutting.

Check STOP switch is in
the position I.

●

●

●

●

●

●              

●

●

●

●

●

●

●

Control fuel level min.
25% tank capacity.

Check air filter is clean.

Remove spark plug, dry it,
clean it and adjust it, and
replace it, if necessary..

Control and adjust the
carburetor screws if
necessary.

Change fuel filter. 
Contact your dealer.

Carefully follow the blade
assembly instructions.

Check blade is sharp.
Otherwise, contact you
dealer.

Summary of Contents for V241LPS

Page 1: ...L MANUAL DE INSTRUCCIONES FRANÇAIS MANUAL DE FONCTIONNEMENT PORTUGUÊS MANUAL DE INSTRUÇÕES ITALIANO MANUAL DI USO E MANUTENZIONE NEDERLANDS HANDLEIDING DEUTSCH BEDIENUNGSANLEITUNG CODE 800202597 0610 info e marunaka japan co jp http www marunaka japan co jp V241LPS V241W V26LPS V26W V28LS V28W V28FW V28FHW VG404DXLPS VG504DXLP 11MUKAIDANISHI MACHI KISSHOIN MINAMI KU KYOTO JAPAN 601 8307 ...

Page 2: ...2 3 SAFETY USAGE 4 4 FUEL MIX 6 5 SAFETY GUARD ASSEMBLY 7 6 BLADE AND NYLON STRING HEAD ASSEMBLY 8 7 ENGINE SHAFT HOUSING ASSEMBLY 9 8 HANDLE GRIP HANDLE THROTTLE WIRE ASSEMBLY 9 9 STARTING AND STOPPING THE ENGINE 10 10 HARNESS HANDLING METHOD 12 11 REGULAR MAINTENANCE 12 12 FAULT FINDING TABLE 13 ENGLISH ...

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Page 5: ......

Page 6: ...r defender 4 Approved gloves 5 Approved safety footwear Warning Caution 15 m 50 ft 3 6 0 1 4 5 2 3 90 Do not use saw blade Minimum safety distance Read operating manual carefully Single handle should be locked in place marked Do not smoke while refuelling or while operating the machine Beware of thrown objects ...

Page 7: ...Engine 2 Drive shaft housing 3 Trigger 4 STOP switch throttle advance 5 Control handle 6 Blade 7 Harness 8 Spark plug 9 Air filter cover 10 Fuel tank cap 11 Muffler 12 Clutch housing 13 Safety guard 14 Safety grip 15 Loop handle ...

Page 8: ... careful Prolonged usage of this product may expose the operator to vibration which can produce Whitefinger disease Raynand s Phenomenon Always hold the brush cutter firmly with both hands When working maintain a firm foothold The brush cutter must be used exclusively as recommended see section SAFETY USAGE 4 Do not carry the brush cutter while the engine is running even for short distances switch...

Page 9: ...THE ENGINE as during operation the blade or the nylon string head might project grass grit or other debris The blade is sharp Be careful even if handling it when the engine is off Wear heavy duty gloves Turn the engine off and wait for rotating parts to stop completely before working on the machine or before touching the blade or the string head DO NOT USE THE BRUSH CUTTER AT ALL IF THE SPECIFIED ...

Page 10: ...re carried out by an authorized service center Check the condition of the antivibration components on a regular basis N B In order to maintain performance and safety be sure to use original spare parts and accessories Avoid using the brush cutter over excessively long periods of time Excessive amounts of vibration can be harmful 1 Remove from the work area grit debris ropes metal parts or any othe...

Page 11: ...ting device ensure you follow the instructions in the section fitting a blade or nylon string head with extreme precision Fit these cutting devices using all and only the parts described and in the correct order 3 BLADES You can cut any type of grass bushwood or shrub Operate the machine like a sickle always cutting at full throttle N B This machine is designed so that the blade or nylon string he...

Page 12: ...will need for each usage Do no use fuel mix more than a week old as this could damage the engine Warning Do not smoke when re fuelling Always open the fuel cap slowly Re fuel in open spaces only keeping away from naked flames or sparks Always store fuel in an approved container Safety Storage of Fuel Petrol is highly inflammable Put out all cigarettes pipes and cigars before working with petrol Av...

Page 13: ... head Fig 5 2 Use only manufacturer s original blades Only use blades or nylon string heads clearly marked with a maximum R P M speed of at least 10 000 R P M Follow the fitting instructions carefully Our standard tightening torque of bolt screw and nut is as follows Size Torque daN m M4 1 6 M5 3 1 M6 5 1 M8 12 2 M10 24 5 Please be careful not to tighten them too tightly N B Bolt of grease up port...

Page 14: ...cutter and gearcase holes To do this rotate the cap until the two holes coincide 3 Assemble nylon string head as illustrated Model NV a Loosen the nylon string head NV and leave Disc B 1 only b Match the Disc with the center of the holder cutter positionally c Cap cutter In the case of Model NV the cap cutter C is a dedicated part d Blade locking nut or bolt Fig 6 2 e Set the code cassette B 2 on ...

Page 15: ...end F2 enters the mating square hole After the end F2 enters the mating hole release your hand from the knob G Fig 7 3 8 HANDLE GRIP HANDLE THROTTLE WIRE ASSEMBLY Mounting of handle grip 1 Double handle Mount the control handle A on the handle B and the grip C on the handle D Engage individual handles with the grooves in the handle holder F hold them with the handle holder E and fix them with bolt...

Page 16: ...e joint cover Connect the control handle engine cord Assy Fig 8 4 9 STARTING AND STOPPING THE ENGINE MODEL V24IW V26W V28W V28FW V28FHW VG504DXLP ENGINE STARTING First press the safety lever C and fully hold the lever B Release your hand from the lever B in state with the knob A pushed in the START direction Fig 9 2 Then the throttle is fixed in the middle speed position to facilitate easy start o...

Page 17: ...ottle lever B is now in its partial acceleration position in order to let the engine start more quickly and easily Start the engine according to its operation and maintenance manual After starting the engine pull throttle lever B once again and release it right away in order to unlock it from the partial acceleration position and to let the engine idle when lever B is released Fig 9 8 ENGINE STOPP...

Page 18: ...ase every 25 working hours A dust clogged air filter may cause carburetor problems This may prevent the engine from reaching its maximum r p m and cause high fuel consumption and or difficult starting Remove filter cover Carefully clean the inside of filter box The filter can also be cleaned with compressed air 2 Every 50 working hours inject the gearcase with gear grease under high pressure throu...

Page 19: ...ck STOP switch is in the position I Control fuel level min 25 tank capacity Check air filter is clean Remove spark plug dry it clean it and adjust it and replace it if necessary Control and adjust the carburetor screws if necessary Change fuel filter Contact your dealer Carefully follow the blade assembly instructions Check blade is sharp Otherwise contact you dealer ...

Page 20: ...ESPAÑOL MANUAL DE INSTRUCCIONES FRANÇAIS MANUAL DE FONCTIONNEMENT PORTUGUÊS MANUAL DE INSTRUÇÕES ITALIANO MANUALE D USO E MANUTENZIONE NEDERLANDS HANDLEIDING DEUTSCH BEDIENUNGSANLEITUNG TÜRKÇE KULLANMA KILAVUZU Make sure all operators study this Manual carefully before using the brush cutter 11MUKAIDANISHI MACHI KISSHOIN MINAMI KU KYOTO JAPAN 601 8307 info e marunaka japan co jp http www marunaka ...

Page 21: ......

Page 22: ...Y USAGE 4 FUEL AND OIL 5 SAFETY GUARD ASSEMBLY 6 BLADE AND NYLON STRING HEAD ASSEMBLY 7 ENGINE CLUTCH CASE ASSEMBLY 8 HANDLE GRIP HANDLE THROTTLE WIRE ASSEMBLY 9 STARTING AND STOPPING THE ENGINE 1 2 3 5 6 7 8 8 9 12 13 14 10 HARNESS HANDLING METHOD 11 REGULAR MAINTENANCE 12 FAULT FINDING TABLE ...

Page 23: ...00 5900 5900 5900 5900 5900 5900 Recommended engine idling speed rpm 2800 2800 2800 2800 2800 2800 2800 2800 2800 2800 2800 2800 2800 2800 2800 Engine speed at beginning of clutch engagement rpm 3800 3800 3800 3800 3800 3800 3800 3800 3800 3800 3800 3800 3800 3800 3800 Fuel consumption gr kW h 545 7500rpm 547 7000rpm 387 7500rpm 545 7500rpm 547 7000rpm 387 7500rpm 465 7000rpm 460 7500rpm 518 7000r...

Page 24: ...proved safety glasses of face shield 2 Approved safety helmet 3 Approved ear defender 4 Approved gloves 5 Approved safety footwear Read operating manual carefully Single handle should be locked in place marked Do not smoke while refuelling or while operating the machine Beware of thrown objects 3 ...

Page 25: ...5 Control handle 6 Blade 7 Harness 8 Spark plug 9 Air cleaner cover 10 Fuel tank cap 11 Muffler 12 Clutch case 13 Safety guard 14 Safety grip 15 Loop handle 1 6 5 3 2 9 8 7 4 11 10 14 13 12 1 6 5 3 2 9 8 4 11 10 14 1 11 8 14 9 4 10 15 13 12 6 5 12 2 3 13 V242L V262L V242W V262W V282W V262 V282 V242 ...

Page 26: ...thold The brush cutter must be used exclusively as recommended see section SAFETY USAGE Fig 2 1 Fig 2 4 4 Do not carry the brush cutter while the engine is running even for short distances switch off the engine put the blade cover on the blade and carry the unit with the cutting head behind you When carrying the brush cutter in a vehicle secure it to prevent it from moving around Always empty the ...

Page 27: ...or s body This will exhaust fumes are directed away from the operator and will not be obstructed by the operator s clothing If you have not used a brush cutter before spend some time in becoming familiar with the controls and method of usage before operation Check the machine carefully before using it Make sure that there are no loosened screws damaged parts or fuel leakages Replace damaged or exc...

Page 28: ...ting device ensure you follow the instructions in the section fitting a blade or nylon string head with extreme precision Fit these cutting devices using all and only the parts described and in the correct order Fig 3 2 Fig 3 3 3 BLADES You can cut any type of grass bushwood or shrub Operate the machine like a sickle always cutting at full throttle N B This machine is designed so that the blade or...

Page 29: ...ge the engine WARNING Do not smoke when re fuelling Always open the fuel cap slowly Re fuel in open spaces only keeping away from naked flames or sparks Always store fuel in an approved container Safety storage of fuel Petrol is highly inflammable Put out all cigarettes pipes and cigars before working with petrol Avoid spilling petrol Store fuel in a cool well ventilated place in an approved conta...

Page 30: ...tightly N B Bolt of grease up port on gearcasing must be tightened at 3 6 daN m torque 2 For a safety reasons it is imperative that the unit is used with the correct guard when fitted with a nylon head Fig 5 2 Use only manufacturer s original blades Only use blades or nylon string heads clearly marked with a maximum R P M speed of at least 10 000 R P M Follow the fitting instructions carefully Fig...

Page 31: ...er cutter and gearcase holes To do this rotate the cap until the two holes coincide A 3 Assemble nylon string head as illustrated Model NV a Loosen the nylon string head NV and leave Disc B 1 only b Match the Disc with the center of the holder cutter positionally c Cap cutter In the case of Model NV the cap cutter C is a dedicated part d Blade locking nut D Fig 6 2 e Set the code cassette B 2 on t...

Page 32: ...handle B and the grip C on the handle D Engage individual handles with the grooves in the handle holder F hold them with the handle holder E and fix them with bolts Fix the wire cord Assy to the handle with a band G Fig 8 1 2 Loop handle The loop handle consists of the loop handle body A the handle holder B setting bolts M5 30 C and nuts M5 D Set the loop handle body at the marked position on the ...

Page 33: ... TLE Series First press the safety lever C and fully hold the lever B Release your hand from the lever B in state with the knob A pushed in the START direction Fig 9 2 Then the throttle is fixed in the middle speed position to facilitate easy start of the engine Start the engine in accordance with the engine operation manual After start of the engine hold the lever B again and leave your hand from...

Page 34: ...nylon string head will keep on rotating for a few seconds Hold the machine until all parts come to a standstill START N B In an emergency the above mentioned delay in stopping may be shortened by touching the blade parallel to the grounds E F G D Fig 9 7 Fig 9 5 The knob G on the control lever is a throttle positioner Fig 9 7 Turn the knob clockwise and the engine rotational speed changes toward t...

Page 35: ...ter grip F Fig 9 5 firmly and rapidly until the engine fires Fig 9 6 NOTE If you pull lever I the choke lever E Fig 9 5 will return by itself J H L NOTE Please refer to the Engine Operation Manual STOPPING THE ENGINE In order to stop the engine press button H into its STOP position Fig 9 10 K I Fig 9 8 WARNING When the engine is switched off the rotating part blade or nylon string head will keep o...

Page 36: ...ting the work This applies to both single and double harness Fig 10 1 For the harness fitting method see Fig 10 2 Fig 10 3 In the case of an emergency pull up the belt red and the total machine can be separated from the harness Be careful not to operate the belt carelessly except for a case of emergency Fig 10 3 Fig 10 1 Fig 10 2 ...

Page 37: ...ter cover Carefully clean the inside of filter box The filter can also be cleaned with compressed air 2 GEARCASE Every 50 working hours inject the gearcase with gear grease under high pressure through hole A 3 SPARK PLUG electrode cap Fig 11 3 From time to time at least every 50 hours remove and clean the spark plug and check the electrode cap Replace spark plug about every 100 working hours or wh...

Page 38: ...ck STOP switch is in the position I Control fuel level min 25 tank capacity Check air filter is clean Remove spark plug dry it clean it and adjust it and replace it if necessary Control and adjust the carburetor screws if necessary Change fuel filter Contact your dealer Carefully follow the blade assembly instructions Check blade is sharp Otherwise contact you dealer ...

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