Operation - DeWalt DWE4020 Instruction Manual

Wire Wheels
Type 27 guard
3" (76.2 mm)
wire cup brush
MOUNTING AND REMOVING GUARD
1. Loosen screw. Align the lugs (L) on the
guard with slots (J) on the gear case.
2. Push the guard down until the guard
lug engages and rotates freely in the
groove on the gear case hub.
3. Rotate guard (F) into desired working
position. The guard body should be
positioned between the spindle and
the operator to provide maximum
operator protection.
4. Tighten the screw to secure the guard on the gear case cover.
You should be unable to rotate the guard by hand. Do not
operate grinder with a loose guard.
5. To remove the guard, loosen screw, rotate the guard so that the
arrows are aligned and pull up on the guard.
Type 27 guard
4" (101.6 mm) wire wheel
FIG. 4
J
L
45
4-1/2" (115 mm) Cutting Wheels
Type 1 guard
backing flange
abrasive cutting wheel
clamp nut

OPERATION

WARNING: To reduce the risk of injury, turn unit off and
disconnect tool from power source before installing and
removing accessories, before making any adjustments or
removing/installing attachments or accessories. An accidental
start-up can cause injury.
Guards and Flanges
It is important to choose the correct guards and flanges to use with
the grinder accessories. See pages 48–50 for the correct accessories.
NOTE: Edge grinding and cutting can be performed with Type 27
wheels designed and specified for this purpose.
Type 1 guard
backing flange
diamond cutting wheel
clamp nut