Makita EK7651H User Manual

2
Thank you for purchasing a MAKITA
product!
Congratulations on choosing a MAKITA Power Cutter! We are
condent that you will be satised with this modern piece of
equipment.
We want you to be satised with your MAKITA product.
In order to guarantee the optimal function and performance of your
Power Cutter and to ensure your personal safety we would request
you to perform the following:
Read this instruction manual carefully before putting the Power
Cutter into operation for the rst time, and strictly observe the
safety regulations! Failure to observe these precautions can
lead to severe injury or death!
English
Table of Contents Page
Packing ............................................................................................2
Delivery inventory ..........................................................................3
Symbols...........................................................................................3
SAFETY PRECAUTIONS ................................................................4
General precautions ...................................................................4
Protective equipment .................................................................4
Fuels / Refuelling .......................................................................5
Putting into operation .................................................................5
Cutoff discs ................................................................................6
Kickback and lock-in ..................................................................7
Working behavior / Method of working .......................................7
Cutting metals ............................................................................8
Cutting masonry and concrete ...................................................8
Transport and storage ................................................................9
Maintenance .............................................................................10
First aid ....................................................................................10
Technical data ............................................................................... 11
Denomination of components .....................................................12
PUTTING INTO OPERATION ........................................................13
Mounting the cutting disc .........................................................13
Tightening the V-belt / Checking V-belt tension .......................14
Before operating .......................................................................14
Operating .......................................................................................16
Starting .....................................................................................16
Adjusting the carburetor ..............................................................17
MAINTENANCE .............................................................................17
V-belt .......................................................................................18
Cleaning the protection hood ...................................................18
Cleaning/changing the air lter .................................................19
Spark plug maintenance ..........................................................20
Replacing the suction head ......................................................20
Cleaning the starter ..................................................................21
Changing the cutting attachment position (central/side) ..........22
SPECIAL ACCESSORIES .............................................................23
Diamond cutting discs ..............................................................23
Guide cart .................................................................................23
Water tank (the component of cart) ..........................................23
Mains/pressure water system ..................................................23
Maintenance chart ........................................................................24
Fault location ................................................................................24
Troubleshooting ...........................................................................25
Storage ..........................................................................................26
Packing
Your MAKITA Power Cutter is packed in a cardboard box to prevent
shipping damage.
Cardboard is a basic raw material and is consequently reuseable or
suitable for recycling (waste paper recycling).

Makita EK7651H Specifications

General

Depth	780 mm
Width	310 mm
Height	455 mm
Weight	12900 g
Product type	Petrol abrasive saw
Product color	Black, Blue
Sound power level	104.6 dB
Cutting speed	80 m/s
Blade diameter	350 mm
Idle speed (max)	4300 RPM
Cutting depth (90º)	122 mm
Sound pressure level	92.7 dB
Sound level uncertainty	2.5 dB
Engine type	4-stroke engine
Engine power	4.1 hp
Uncertainty K	2 m/s²
Fuel tank capacity	1.1 L
Vibration emission	2.7 m/s²
Engine displacement	75.6 cm³
Arbor diameter	20 mm
Idle speed (min)	9100 RPM
Anti-vibration system	Yes
Engine number of strokes	4
Air filtration stages quantity	5
Motor power	4.5 hp
Power source	Gasoline
Motor rated power	3.3 kW