4-1/2" Cutting Wheels; Sanding Discs; 4-1/2" Sanding Flap Discs - DeWalt D28402 Instruction Manual

4-1/2" Cutting Wheels

Type 1 guard Type 1 guard
backing flange backing flange
abrasive cutting wheel diamond cutting wheel
clamp nut
1. Open the guard latch (M). Align
the lugs (N) on the guard with the
slots (O) on the gear case.
2. Push the guard down until the
guard lugs engage and rotate
freely in the groove on the gear
case hub.
3. With the guard latch open, rotate
the guard (I) into the desired working po
sition. The guard body should be posi-
tioned between the spindle and the
operator to provide maximum operator
protection.

Sanding Discs

rubber backing pad
sanding disc
threaded clamp nut
clamp nut
N
O
M
I

4-1/2" Sanding Flap Discs

Type 27 guard
hubbed sanding
flap disc
4. Close the guard latch to secure the guard on the gear case.
You should not be able to rotate the guard by hand when the
latch is closed. Do not operate the grinder with a loose guard or
the clamp lever in open position.
5. To remove the guard, open the guard latch, rotate the guard so
that the arrows are aligned and pull up on the guard.
NOTE: The guard is pre-adjusted to the
diameter of the gear case hub at the factory.
If, after a period of time, the guard becomes
loose, tighten the adjusting screw (P) with
clamp lever in the closed position.
7
Type 27 guard
backing flange
non-hubbed sanding
flap disc
threaded clamp nut
P