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To actuate the fuel gauge, press and hold the fuel gauge button.
A combination of the three green LED lights will illuminate
designating the level of charge left. When the level of charge
in the battery is below the usable limit, the fuel gauge will not
illuminate and the battery will need to be recharged.
nOTE: The fuel gauge is only an indication of the charge left on
the battery pack. It does not indicate tool functionality and is
subject to variation based on product components, temperature
and end-user application.
Attaching Side Handle (Fig. C)
WARNING: Before using the tool, check that the handle is
tightened securely.
Screw the side handle
tightly into one of the holes on either
5
side of the gear case. The side handle should always be used to
maintain control of the tool at all times.
Rotating the Gear Case (Fig. A)
To improve user comfort, the gear case will rotate 90° for
cutting operations.
1. Remove the four corner screws attaching the gear case to
motor housing.
2. Without separating the gear case from motor housing,
rotate the gear case head to desired position.
nOTE: If the gear case and motor housing become separated
by more than 3.17 mm, the tool must be serviced and
re-assembled by a D
WALT service center. Failure to have the
e
tool serviced may motor and bearing failure.
3. Reinstall screws to attach the gear case to the motor
housing. Tighten screws to 12.5 in.-lbs. torque.
Overtightening could cause screws to strip.
Guards
CAUTION: Guards must be used with all grinding
wheels, cutting wheels, sanding flap discs, wire
brushes, and wire wheels. The tool may be used
without a guard only when sanding with conventional
sanding discs. Some applications may require purchasing
the correct guard from your local dealer or authorized
service centre.
nOTE: Edge grinding and cutting can be performed with Type
27 wheels designed and specified for this purpose; 6.35 mm
thick wheels are designed for surface grinding while thinner
Type 27 wheels need to be examined for the manufacturer's
label to see if they can be used for surface grinding or only
edge grinding/cutting. A Type 1 guard must be used for any
wheel where surface grinding is forbidden. Cutting can also be
performed by using a Type 41 wheel and a Type 1 guard.
nOTE: See the Accessories Chart to select the proper guard /
accessory combination.
Mounting and Adjusting the One-Touch
Guard (Fig. D)
WARNING: To reduce the risk of serious personal
injury, turn tool off and disconnect battery pack
before making any adjustments or removing/
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installing attachments or accessories. An accidental
start-up can cause injury.
Adjusting the guard
For guard adjustment, the guard release lever
one of the alignment holes
ratcheting feature.
The engaging face is slanted and will ride over to the
next alignment hole when guard is rotated in a clockwise
direction (spindle facing user) but self-locks in the anti-
clockwise direction.
Mounting guard (Fig. D)
1. Press the guard release lever
2. While holding the guard release lever open, align the lugs
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on the guard with the slots
3. Keeping the guard release lever open, push the guard down
until the guard lugs engage and rotate them in the groove
on the gear case hub. Release the guard release lever.
4. With the spindle facing the operator, rotate the guard
clockwise into the desired working position. Press and hold
the guard release lever
clockwise direction.
nOTE: The guard body should be positioned between
the spindle and the operator to provide maximum
operator protection.
The guard release lever should snap into one of the
alignment holes
the guard is secure.
5. To remove the guard, follow steps 1–3 of these instructions
in reverse.
Mounting Guards (Fig. D)(TW only)
WARNING: to reduce the risk of serious personal
injury, turn tool off and disconnect tool from power
source before making any adjustments or removing/
installing attachments or accessories. Before
reconnecting the tool, depress and release the trigger
switch to ensure that the tool is off.
CAUTION: Guards must be used with this grinder.
When using the DCG405 grinder for cutting metal or masonry a
Type 1 guard must be used. Type 1 guards are available at extra
cost from D
WALT distributors.
e
nOTE: Please refer to the grinding and cutting accessory chart
at the end of this section to see other accessories that can be
used with these grinders.
Mounting Closed (Type 1) Or Standard (Type
27) guard
CAUTION: Turn off and unplug the tool before making
anyadjustments or removing or installing attachments or
TM
acces-sories. Before reconnecting the tool, turn the switch
on and off to ensure that the tool is off.
Hubbed wheels install directly on the M10 (TW, KR), M14(A9)
spindle. Thread of accessory must match thread of spindle.
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on the guard collar using a
14
9
.
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on the gear case.
to rotate the guard in the anti-
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on the guard collar. This ensures that
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engages
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