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24. 

Do not touch the workpiece immediately after 
operation; it may be extremely hot and could 
burn your skin. 

25. 

Always be sure that the tool is switched off 
and unplugged or that the battery cartridge is 
removed before carrying out any work on the 
tool. 

26. 

Observe the instructions of the manufacturer 
for correct mounting and use of wheels. 
Handle and store wheels with care. 

27. 

Do not use separate reducing bushings or 
adaptors to adapt large hole abrasive wheels. 

28. 

Use only flanges specified for this tool. 

29. 

For tools intended to be fitted with threaded 
hole wheel, ensure that the thread in the wheel 
is long enough to accept the spindle length. 

30. 

Check that the workpiece is properly 
supported. 

31. 

Pay attention that the wheel continues to 
rotate after the tool is switched off. 

32. 

If working place is extremely hot and humid, or 
badly polluted by conductive dust, use a 
short-circuit breaker (30 mA) to assure 
operator safety. 

33. 

Do not use the tool on any materials 
containing asbestos. 

34. 

Do not use water or grinding lubricant. 

35. 

Ensure that ventilation openings are kept clear 
when working in dusty conditions. If it should 
become necessary to clear dust, first 
disconnect the tool from the mains supply 
( use non metallic objects ) and avoid 
damaging internal parts. 

36. 

When use cut-off wheel, always work with the 
dust collecting wheel guard required by 
domestic regulation. 

37. 

Cutting discs must not be subjected to any 
lateral pressure. 

SAVE THESE INSTRUCTIONS. 

 

WARNING: 

DO NOT let comfort or familiarity with product 
(gained from repeated use) replace strict adherence 
to safety rules for the subject product. MISUSE or 
failure to follow the safety rules stated in this 
instruction manual may cause serious personal 
injury. 

 
 
 

FUNCTIONAL DESCRIPTION 

 

CAUTION: 

• 

Always be sure that the tool is switched off and 
unplugged before adjusting or checking function on 
the tool. 

Shaft lock 

1

 

 

006019 

CAUTION: 

• 

Never actuate the shaft lock when the spindle is 
moving. The tool may be damaged. 

Press the shaft lock to prevent spindle rotation when 
installing or removing accessories. 

Switch action 

1

 

 

003568 

CAUTION: 

• 

Before plugging in the tool, always check to see 
that the switch lever actuates properly and returns 
to the ''O(OFF)'' position when the rear of the switch 
lever is depressed. 

To start the tool, slide the switch lever toward the ''I (ON)'' 
position. For continuous operation, press the front of the 
switch lever to lock it. To stop the tool, press the rear of 
the switch lever, then slide it toward    ''O (OFF)'' position. 

ASSEMBLY 

 

CAUTION: 

• 

Always be sure that the tool is switched off and 
unplugged before carrying out any work on the tool. 

 
 
 

1. Slide switch 

lever 

1. Press 

Содержание MGA400

Страница 1: ...1 ENGLISH Original instructions INSTRUCTION MANUAL DOUBLE INSULATION IMPORTANT Read Before Using Angle Grinder MGA400 MGA450 MGA500 003565 ...

Страница 2: ...o be used from sockets without earth wire GEA005 3 General Power Tool Safety Warnings WARNING Read all safety warnings and all instructions Failure to follow the warnings and instructions may result in electric shock fire and or serious injury Save all warnings and instructions for future reference The term power tool in the warnings refers to your mains operated corded power tool or battery opera...

Страница 3: ... dangerous and must be repaired 20 Disconnect the plug from the power source and or the battery pack from the power tool before making any adjustments changing accessories or storing power tools Such preventive safety measures reduce the risk of starting the power tool accidentally 21 Store idle power tools out of the reach of children and do not allow persons unfamiliar with the power tool or the...

Страница 4: ...trol the cord may be cut or snagged and your hand or arm may be pulled into the spinning accessory 12 Never lay the power tool down until the accessory has come to a complete stop The spinning accessory may grab the surface and pull the power tool out of your control 13 Do not run the power tool while carrying it at your side Accidental contact with the spinning accessory could snag your clothing ...

Страница 5: ...the cut while the wheel is in motion otherwise kickback may occur Investigate and take corrective action to eliminate the cause of wheel binding d Do not restart the cutting operation in the workpiece Let the wheel reach full speed and carefully reenter the cut The wheel may bind walk up or kickback if the power tool is restarted in the workpiece e Support panels or any oversized workpiece to mini...

Страница 6: ...metallic objects and avoid damaging internal parts 36 When use cut off wheel always work with the dust collecting wheel guard required by domestic regulation 37 Cutting discs must not be subjected to any lateral pressure SAVE THESE INSTRUCTIONS WARNING DO NOT let comfort or familiarity with product gained from repeated use replace strict adherence to safety rules for the subject product MISUSE or ...

Страница 7: ... and unplugged before installing or removing the wheel Mount the inner flange onto the spindle THE SIDE WITH THE RUBBER SURFACE SHOULD CONTACT THE WHEEL for rubber molded inner flange only Fit the wheel on over the inner flange and screw the lock nut onto the spindle To tighten the lock nut press the shaft lock firmly so that the spindle cannot revolve then use the lock nut wrench and securely tig...

Страница 8: ...nner flange varies by wheel thickness Refer to the table below Abrasive cut off wheel Diamond wheel Thickness Less than 4 mm 5 32 Thickness 4 mm 5 32 or more 16 mm 5 8 20 mm 13 16 22 23 mm 7 8 Abrasive cut off wheel Diamond wheel Thickness Less than 4 mm 5 32 Thickness 4 mm 5 32 or more Thickness Less than 4 mm 5 32 Thickness 4 mm 5 32 or more Thickness Less than 4 mm 5 32 Thickness 4 mm 5 32 or m...

Страница 9: ...esult Replacement of carbon brushes 1 001145 Remove and check the carbon brushes regularly Replace when they wear down to the limit mark Keep the carbon brushes clean and free to slip in the holders Both carbon brushes should be replaced at the same time Use only identical carbon brushes Use a screwdriver to remove the brush holder caps Take out the worn carbon brushes insert the new ones and secu...

Страница 10: ...10 ...

Страница 11: ...11 ...

Страница 12: ...12 Makita Corporation www makita com 884731B7 ...

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