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11

Circular Saw 

KU420

WORKING HINTS FOR 

YOUR CIRCULAR SAW

If the machine is severely hot, please let your 
machine run for 2~3 minutes without any load for 
cooling. Try to avoid continuous use at a low speed.
If your power tool becomes overheated, 
Always cut with a blade with proper materials and 
thickness. The more teeth of the saw, the better 
quality. Always ensure that the workpiece is fixed or 
clamped to prevent movement. Keep close to the 
cutting line when supporting the large panel. Any 
movement of the workpiece may affect the cutting 
quality. Since the cuts of the upwards saw blade 
may cause torn burr on the top surface/edge, so 
make the side used for appearance downwards 
when cutting. Cutting too fast may significantly 
reduce the performance of the tool and the life of 
the saw blade. Always keep the better surface of 
the workpiece downwards to ensure the opening as 
small as possible. Only sharp blades of the correct 
size will be used.
Rip saws (for softer materials only) can only 
be operated by people who are skilled and 
experienced.

WARNING: During this operation, the saw 
tooth are exposed, so please pay special 
attention to safety.

Clearly mark the area to be cut on the workpiece, 
set the cutting depth on the machine, and place the 
front edge of the base plate used for the machine 
against the surface of the workpiece (Fig. J1, J2); 
the cutting guide indication coincides with the 
surface marking line of the workpiece. Ensure 
that the saw blade is close to the surface of the 
workpiece without contact, and turn the guard lever 
to open the movable shield. For turning on, take 
the front edge of the base plate as a pivot point 
and slowly cut the saw blade into the workpiece. 
Wait until the saw blade is completely cut into the 
workpiece, and then the movable guard can be 
released for normal operation.

MAINTENANCE

Your power tool requires no additional lubrication 
or maintenance. There is no parts requiring special 
maintenance Only simple maintenance on the 
machine is needed according to the following 

requirements.
1. Wipe clean with a dry cloth. Never use water or 
chemical cleaners to clean your power tool to avoid 
compromise on the performance of the machine 
shell or causing accidents such as electric leakage.
2. Always keep the air inlet clean and unobstructed, 
and prevent debris from being accumulated at the 
air inlet, which may affect the cooling of motor.
In addition, try not to use it in dusty environment.

ENVIRONMENTAL 

PROTECTION

Disposal

The machine, its accessories and 

packaging materials should be sorted 

for environmentally friendly recycling. 

The plastic components are labeled for categorized 

recycling.

Содержание KU420

Страница 1: ...Circular Saw KU420 SAFETY AND OPERATING MANUAL ...

Страница 2: ......

Страница 3: ...erious personal injury b Use personal protective equipment Always wear eye protection Protective equipment such as dust mask non skid safety shoes hard hat or hearing protection used for appropriate conditions will reduce personal injuries c Prevent unintentional starting Ensure the switch is in the off position before connecting to power source and or battery pack picking up or carrying the tool ...

Страница 4: ...ur holes Blades that do not match the mounting hardware of the saw will run off centre causing loss of control h Never use damaged or incorrect blade washers or bolt The blade washers and bolt were specially designed for your saw for optimum performance and safety of operation FURTHER SAFETY INSTRUCTIONS FOR ALL SAWS KICKBACK CAUSES AND RELATED WARNINGS kickback is a sudden reaction to a pinched b...

Страница 5: ...uard may operate sluggishly due to damaged parts gummy deposits or a build up of debris c Lower guard may be retracted manually only for special cuts such as plunge cuts and compound cuts Raise lower guard by retracting handle and as soon as blade enters the material the lower guard must be released For all other sawing the lower guard should operate automatically d Always observe that the lower g...

Страница 6: ...6 Circular Saw KU420 9 2 18 21 7 19 5 17 4 6 15 16 13 14 8 11 3 1 10 7 12 ...

Страница 7: ...7 Circular Saw KU420 Correct 7 3 Incorrect D C B A E F ...

Страница 8: ...8 Circular Saw KU420 20 13 J1 I H G J2 ...

Страница 9: ...entative of circular saw Rated voltage 220 230V 50Hz Rated input power 1400W Rated no load speed 5200r min Blade size 185 mm Blade Bore 20mm Protection class II Cutting capacity Cutting depth at 90 64mm Cutting depth at 45 45mm Machine weight 4 2kg ACCESSORIES Socket spanner 1 Parallel guide 1 Wheel center hub ring 1 Use the saw blades with following specifications 185mm diameter 20mm bore 24 teet...

Страница 10: ...y away from the base plate Set the cutting depth using the scale then push the depth locking knob down to lock Fig C D In order to be able to cut the workpiece it is necessary to set the depth 3 mm thicker than the that of the workpiece 5 BASE PLATE Adjusting the angle of the base plate enables bevel cutting Fig E The base plate must always be held firmly against the surface of the workpiece to re...

Страница 11: ...h on the machine and place the front edge of the base plate used for the machine against the surface of the workpiece Fig J1 J2 the cutting guide indication coincides with the surface marking line of the workpiece Ensure that the saw blade is close to the surface of the workpiece without contact and turn the guard lever to open the movable shield For turning on take the front edge of the base plat...

Страница 12: ...Copyright 2019 Positec All Rights Reserved ...

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