Assembly, Operation, Switch action – Инструкция по эксплуатации Makita BTW251

Страница 5: Lighting up the front lamp, Reversing switch action, Selecting correct socket, Installing or removing socket, Hook

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5

Switch action

Fig.2

CAUTION:

Before inserting the battery cartridge into the tool,
always check to see that the switch trigger
actuates properly and returns to the "OFF" position
when released.

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.

Lighting up the front lamp

Fig.3

CAUTION:

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

Pull the switch trigger to light up the lamp. The lamp
keeps on lighting while the switch trigger is being pulled.
The light automatically goes out 10 - 15 seconds after
the switch trigger is released.

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.

Reversing switch action

Fig.4
This tool has a reversing switch to change the direction
of rotation. Depress the reversing switch lever from the A
side for clockwise rotation or from the B side for
counterclockwise rotation.
When the reversing switch lever is in the neutral position,
the switch trigger cannot be pulled.

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.

When not operating the tool, always set the
reversing switch lever to the neutral position.

ASSEMBLY

CAUTION:

Always be sure that the tool is switched off and the
battery cartridge is removed before carrying out
any work on the tool.

Selecting correct socket

Always use the correct size socket for bolts and nuts. An
incorrect size socket will result in inaccurate and
inconsistent fastening torque and/or damage to the bolt
or nut.

Installing or removing socket

Fig.5

1.

For socket without O-ring and pin

To install the socket, push it onto the anvil of the
tool until it locks into place.
To remove the socket, simply pull it off.

2.

For socket with O-ring and pin

Fig.6

Move the O-ring out of the groove in the socket
and remove the pin from the socket. Fit the socket
onto the anvil of the tool so that the hole in the
socket is aligned with the hole in the anvil. Insert
the pin through the hole in the socket and anvil.
Then return the O-ring to the original position in the
socket groove to retain the pin. To remove the
socket, follow the installation procedures in
reverse.

Hook

Fig.7
The hook is convenient for temporarily hanging the tool.
This can be installed on either side of the tool.
To install the hook, insert it into a groove in the tool
housing on either side and then secure it with a screw.
To remove, loosen the screw and then take it out.

OPERATION

CAUTION:

Always insert the battery cartridge all the way until
it locks in place. If you can see the red part on the
upper side of the button, it is not locked completely.
Insert it fully until the red part cannot be seen. If not,
it may accidentally fall out of the tool, causing injury
to you or someone around you.

Hold the tool firmly and place the socket over the bolt or
nut. Turn the tool on and fasten for the proper fastening
time.

Fig.8
The proper fastening torque may differ depending upon
the kind or size of the bolt, the material of the workpiece
to be fastened, etc. The relation between fastening
torque and fastening time is shown in the figures.

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