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MAINTENANCE 

 

CAUTION: 

• 

Always  be  sure  that  the  tool  is  switched  off  and 
unplugged before attempting to perform inspection 
or maintenance. 

• 

Never use gasoline, benzine, thinner, alcohol or the 
like.  Discoloration,  deformation  or  cracks  may 
result. 

Replacing 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 
secure the brush holder caps. 

1

2

 

 

006769 

ACCESSORIES 

 

CAUTION: 

• 

These 

accessories 

or 

attachments 

are 

recommended  for  use  with  your  Makita  tool 
specified  in  this  manual.  The  use  of  any  other 
accessories or attachments might present a risk of 
injury  to  persons.  Only  use  accessory  or 
attachment for its stated purpose. 

If  you  need  any  assistance  for  more  details  regarding 
these accessories, ask your local Makita Service Center. 

• 

Tungsten-carbide tipped hammer bit 

• 

Blow-out bulb 

• 

Safety goggles 

• 

Chuck key 

• 

Grip assembly 

• 

Depth gauge 

• 

Drill chuck 

1. Screwdriver 
2. Brush holder 

cap 

1. Limit mark 

Summary of Contents for 8419B

Page 1: ...1 ENGLISH Original instructions INSTRUCTION MANUAL DOUBLE INSULATION IMPORTANT Read Before Using 2 Speed Hammer Drill 8419B 006760 ...

Page 2: ...rilling without impact in wood metal ceramic and plastic ENF002 1 Power supply The tool should be connected only to a power supply of the same voltage as indicated on the nameplate and can only be operated on single phase AC supply They are double insulated in accordance with European Standard and can therefore also be used from sockets without earth wire ENG905 1 Noise The typical A weighted nois...

Page 3: ...Never modify the plug in any way Do not use any adapter plugs with earthed grounded power tools Unmodified plugs and matching outlets will reduce risk of electric shock 5 Avoid body contact with earthed or grounded surfaces such as pipes radiators ranges and refrigerators There is an increased risk of electric shock if your body is earthed or grounded 6 Do not expose power tools to rain or wet con...

Page 4: ...ng tools sharp and clean Properly maintained cutting tools with sharp cutting edges are less likely to bind and are easier to control 24 Use the power tool accessories and tool bits etc in accordance with these instructions taking into account the working conditions and the work to be performed Use of the power tool for operations different from those intended could result in a hazardous situation...

Page 5: ...ion only turn the ring in the direction of single arrow indication CAUTION Always turn the change ring fully to your desired mode mark If you operate the tool with the ring halfway the tool may be damaged ASSEMBLY CAUTION Always be sure that the tool is switched off and unplugged before carrying out any work on the tool Installing side grip auxiliary handle 006765 Always use the side grip to ensur...

Page 6: ...ool at an idle then remove the bit partially from the hole By repeating this several times the hole will be cleaned out and normal drilling may be resumed Blow out bulb optional accessory 1 002449 After drilling the hole use the blow out bulb to clean the dust out of the hole Drilling operation CAUTION Pressing excessively on the tool will not speed up the drilling In fact this excessive pressure ...

Page 7: ...l carbon brushes Use a screwdriver to remove the brush holder caps Take out the worn carbon brushes insert the new ones and secure the brush holder caps 1 2 006769 ACCESSORIES CAUTION These accessories or attachments are recommended for use with your Makita tool specified in this manual The use of any other accessories or attachments might present a risk of injury to persons Only use accessory or ...

Page 8: ...8 Makita Corporation Anjo Aichi Japan www makita com 883061B229 ...

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