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FUNCTIONAL DESCRIPTION 

 

CAUTION: 

• 

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

 

Switch action 

1

2

 

 

009238 

CAUTION: 

• 

Before plugging in the tool, always check to see 
that the switch trigger actuates properly and 
returns to the "OFF" position when released. 

• 

Switch can be locked in "ON" position for ease of 
operator comfort during extended use. Apply 
caution when locking tool in "ON" position and 
maintain firm grasp on tool. 

To start the tool, simply pull the switch trigger. Tool 
speed is increased by increasing pressure on the switch 
trigger. Release the switch trigger to stop. 
For continuous operation, pull the switch trigger and 
then push in the lock button. 
To stop the tool from the locked position, pull the switch 
trigger fully, then release it. 

 

Lighting up the lamps 

For Model HP1640F,HP1641F 

1

 

 

009245 

CAUTION: 

• 

Do not look in the light or see the source of light 
directly. 

To turn on the lamp, pull the trigger. Release the trigger 
to turn it off. 

 

 

 

 

NOTE: 

• 

Use a dry cloth to wipe the dirt off the lens of lamp. 
Be careful not to scratch the lens of lamp, or it may 
lower the illumination. 

• 

Never use gasoline or thinner to clean the lens of 
the lamp, or it will be damaged. 

 

Reversing switch action 

1

A

B

 

 

009239 

This tool has a reversing switch to change the direction 
of rotation. Move the reversing switch to the

position 

(A side) for clockwise rotation or the

position (B side) 

for counterclockwise rotation. 

 

CAUTION: 

• 

Always check the direction of rotation before 
operation. 

• 

Use the reversing switch only after the tool comes 
to a complete stop. Changing the direction of 
rotation before the tool stops may damage the tool. 

• 

If the switch trigger can not be depressed, check to 
see that the reversing switch is fully set to 
position

 (A side) or

(B side). 

 

Selecting the action mode 

1

 

 

009240 

This tool has an action mode change lever. For rotation 
with hammering, slide the action mode change lever to 
the right (

symbol). For rotation only, slide the action 

mode change lever to the left ( symbol). 

 

CAUTION: 

• 

Always slide the action mode change lever all the 
way to your desired mode position. If you operate 
the tool with the lever positioned halfway between 
the mode symbols, the tool may be damaged. 

 

 

1. Action mode 

changing lever 

1. Reversing 

switch 

1. Lamp 

1. Switch trigger
2. Lock button 

Summary of Contents for HP1640K

Page 1: ...1 ENGLISH Original instructions INSTRUCTION MANUAL DOUBLE INSULATION IMPORTANT Read Before Using Hammer Drill HP1640 HP1640F HP1641 HP1641F 009237...

Page 2: ...upply 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...

Page 3: ...ring a power tool will increase the risk of electric shock 7 Do not abuse the cord Never use the cord for carrying pulling or unplugging the power tool Keep cord away from heat oil sharp edges or movi...

Page 4: ...he 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 Service 25 Have your power tool serviced by...

Page 5: ...f lamp Be careful not to scratch the lens of lamp or it may lower the illumination Never use gasoline or thinner to clean the lens of the lamp or it will be damaged Reversing switch action 1 A B 00923...

Page 6: ...hand After using the chuck key be sure to return to the original position For Model HP1641 HP1641F 1 2 009246 Hold the ring and turn the sleeve counterclockwise to open the chuck jaws Place the bit i...

Page 7: ...exceptions are iron and brass which should be drilled dry CAUTION Pressing excessively on the tool will not speed up the drilling In fact this excessive pressure will only serve to damage the tip of y...

Page 8: ...8 www makita com Makita Jan Baptist Vinkstraat 2 3070 Belgium Makita Corporation Anjo Aichi Japan 884851C223...

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