Hammer drill eng, Operating instructions, Working hints for your drill – Инструкция по эксплуатации WORX Tools WU307

Страница 10: Maintenance

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Hammer Drill ENG

OPERATING

INSTRUCTIONS

1. ON/OFF SWITCH

Depress the switch to start the tool and release

it to stop your tool.

2. SWITCH LOCK-ON BUTTON

Depress on/off switch (1) then lock-on button

(2) (See A), release on/off switch first and lock-

on button second. Your switch is now locked on

for continuous use. To switch off your tool just

depress and release the on/off switch.

3. FORWARD AND REVERSE ROTATION

CONTROL

For drilling and screw driving use forward

rotation marked “

”(lever is moved to the

left). Only use reverse rotation marked “

(lever is moved to the right )to remove screws

or release a jammed drill bit. Never change the

direction of rotation when the tool is rotating,

wait until it has stopped.

4. VARIABLE SPEED CONTROL

Adjust the knob to increase or decrease the

speed according to the material and accessory

to be used (also possible during no load

operation). Low speed will provide low torque

and high speed gives higher torque (See B).

5. AUXILIARY HANDLE

Slide the handle onto the drill and rotate to the

desired working position. To clamp, the auxiliary

handle rotates the handgrip anti-clockwise. To

loosen the auxiliary handle, rotate the handgrip

clockwise. Always use the auxiliary handle

when you use the tool (See B).

6. ADJUSTABLE DEPTH STOP

Fit the drill bit or driver bit into the chuck. Loosen

the depth stop by rotating the handle clockwise.

Slide the depth stop until the distance between

the depth stop end and the drill/driver bit end

is equal to the depth of hole/screw you wish to

make. Then clamp the depth stop by rotating

the handle anti-clockwise.

7. HAMMER OR DRILLING CONTROL

When drilling masonry and concrete choose

the Hammer position . When drilling wood,

metal, plastic and use as a screwdriver, choose

the drill position .

8. CHUCK

To open the chuck jaws, rotate the front section

of the chuck counter-clockwise. Once the chuck

jaws open to the desired position, insert the bit,

then rotate the chuck clockwise until the bit fits

the chuck. Ensure that the drill/driver bit is in

the centre of the chuck jaws. Aligning the teeth,

insert the chuck key into the hole at the front

section of the chuck and turn to tighten. Finally,

using the chuck key, firmly rotate the two

separate chuck sections in opposite directions

until your drill/driver bit is secured firmly in

the chuck. To remove bit, loosen the chuck jaws

with the chuck key and repeat the foremer

mentioned steps (See D).

WARNING:

Before

installing

accessory, remove plug from

power supply. Do not attempt to tighten

drill bits (or any other accessory) by

gripping the front part of the chuck and

turning the tool on. Damage to the chuck

and personal injury may result.

WORKING HINTS FOR

YOUR DRILL

If your power tool becomes too hot, set the

speed to maximum and run it with no load for

2-3 minutes to cool the motor. Tungsten carbide

drill bits should always be used for concrete

and masonry. When drilling in metal, only

use HSS drill bits in good condition. Always

use a magnetic bit holder when using short

screwdriver bits. Where possible use a pilot

hole before drilling a large diameter hole.

MAINTENANCE

Your power tool requires no additional

lubrication or maintenance. There are no user

serviceable parts in your power tool. Never

use water or chemical cleaners to clean your

power tool. Wipe clean with a dry cloth. Always

store your power tool in a dry place. Keep the

motor ventilation slots clean. Keep all working

controls free of dust. If you see some sparks

flashing in the ventilation slots, this is normal

and will not damage your power tool.

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RUS-WU305 WU307-M-060726.indd 10

2006-8-9 9:23:01

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