DeWalt DWE4120 Instruction Manual page 52

4-1/2" (114.3 mm) Grinding Wheels
Type 27 guard
backing flange
Type 27 depressed
center wheel
threaded clamp nut
Mounting Guard
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. A Type 1 guard is available at
extra cost from your local dealer or authorized service center.
Grinding and cutting with wheels other than Type 27 and 29
require different accessory guards not included with tool. A Type 27
guard is provided for use with the Type 27 wheel. Mounting
instructions for accessory guards are shown below and are also
included in the accessory package.
Type 27 guard
Type 27 hubbed wheel
MOUNTING AND REMOVING (TYPE 27)
ONE-TOUCH™ GUARD (FIG. 4, 5)
NOTE: If your grinder is supplied with a
keyless ONE TOUCH™ guard, ensure the
screw, lever, and spring are fitted correctly
before mounting the guard.
50
Wire Wheels
Type 27 guard
3" (76.2 mm)
wire cup brush
1. Press the guard release lever (J).
2. While holding the guard release lever open,
align the lugs (L) on the guard with the
slots on the gear case (M).
3. Keeping the guard release lever open, push
the guard down until engage the lugs and
rotate them into 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. The guard body should
Type 27 guard
4" (101.6 mm) wire wheel
FIG. 4
N
L
M
J
FIG. 5