Milwaukee Fuel M18CHIWF12, Operator'S Manual, Page: 4 / 8

4
Attaching and Removing Accessories
1/2" Impact Wrench with Pin
(Cat. No. M18CHIWP12)
1. Use only the appropriate size Square Drive
Sockets.
2. To attach a socket, align the hole in the acces-
sory with the detent pin on the anvil. Hold the
detent pin in while pushing the socket onto the
anvil. The detent pin will snap into place in the
hole to secure the socket.
3. To remove the socket, insert a nail or other thin
object into the hole in the accessory and press
in the detent pin. Pull the accessory off the anvil.
1/2" and 3/4" Impact Wrench with Ring
(Cat. No. M18CHIWF12, M18CHIWF34)
1. Use only the appropriate size Square Drive
Sockets.
2. To attach a socket, align the accessory with the
3. To remove the accessory, pull the accessory
off the anvil.
7/16" Hex Impact Driver
(Cat. No. M18CHIDH716)
This impact driver is intended for
use with drill and driver bits.
1. To attach an accessory, press
the shank into the hex drive
chuck.
2. To remove the accessory, pull
out the ring and remove the ac-
cessory. Release the ring.
ASSEMBLY
WARNING
Recharge only with the
charger for the battery. For
charging instructions, read the operator’s
manual supplied with your charger and battery.
Inserting/Removing the Battery
To remove the battery, push in the release buttons
and pull the battery pack away from the tool.
To insert the battery, slide the pack into the body of
the tool. Make sure it latches securely into place.
WARNING
Use only sockets and other
accessories designed for use on
impact wrenches and drivers. Other sockets
and accessories might shatter or break caus-
ing injury.
WARNING
Always remove battery
pack before changing or removing acces-
sories. Only use accessories specifically
recommended for this tool. Others may be
hazardous.
Using the Drive Control
The drive control button is used to adjust the torque,
rotation speed (RPM), and impact speed (IPM) for
the application (see chart for RPM
and IPM).
To select the drive control mode:
1. Pull and release the trigger to turn on the tool.
The current mode indicator is lit.
2. Press the drive control button to cycle through
the 2 modes. When the desired mode indicator
is lit, begin work.
Push for
Forward
Push for
Reverse
PUSH TO CENT 5( TO LOCK
OPERATION
WARNING
Always remove battery
pack before changing or removing acces-
sories. Only use accessories specifically
recommended for this tool. Others may be
hazardous.
WARNING
To reduce the risk of injury,
wear safety goggles or glasses with side
shields.
1 2
Mode
Indicator
Drive Control Button
Using the Control Switch
The control switch may be set to three positions:
forward, reverse and lock. Due to a lockout mecha-
nism, the control switch can only be adjusted when
the ON/OFF switch is not pressed. Always allow
the motor to come to a complete stop before using
the control switch.
1. For forward (clockwise) rotation, push the
control switch in the direction shown. Check the
direction of rotation before use.
2. For reverse (counterclockwise) rotation, push
the control switch in the direction shown. Check
the direction of rotation before use.
3. To lock the trigger, push the control switch to the
cent UH position. The trigger will not work when
the control switch is in the locked position.
Always remove the battery pack before perform-
ing maintenance, changing accessories, storing
the tool and any time the tool is not in use.
Mode
Indicator