1/4" WHEELS
(6.35 mm)
threaded clamp nut
Quick-Change backing flange
1/8" WHEELS
(3.17 mm)
threaded clamp nut
Quick-Change backing flange

English

Mounting and Using Depressed Center Grinding Wheels and Sanding Flap Discs

MOUNTING AND REMOVING HUBBED WHEELS

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.

Hubbed wheels install directly on the 5/8"-11 threaded spindle. Thread of accessory must match thread of spindle.

1.Backing flange is retained to the grinder by an O-ring on the spindle. Remove backing flange by pulling and twisting flange away form the machine.

2.Thread the wheel on the spindle by hand.

3.Depress the spindle lock button and use a wrench to tighten the hub of the wheel.

4.Reverse the above procedure to remove the wheel.

CAUTION: Failure to properly seat the wheel before turning the tool on may result in damage to the tool or the wheel.

and D28065N for Type 27 grinding wheels only. Refer to pages 7-9 for more information.

1.Install the stamped steel quick-change backing flange (G2) (D28065, D28065N only) for Type 27 6" wheels or the quick- change backing flange (G1) for all other non-hubbed wheels on spindle (N) with the raised section (pilot) against the wheel. Be sure the backing flange recess is seated onto the flats of the spindle by pushing and twisting the flange before placing wheel.

2.Place wheel against the backing flange, centering the wheel on the raised section (pilot) of the backing flange.

3. While depressing the spindle lock button, thread the clamp nut (H) on spindle. If the wheel you are installing is more than 1/8" (3.17 mm) thick, place the threaded clamp nut on the spindle so that the raised section (pilot) fits into the center of the wheel. If the wheel you are installing is 1/8" (3.17 mm) thick or less, place the threaded clamp nut on the spindle so

MOUNTING NON-HUBBED WHEELS

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.

Depressed center Type 27 grinding wheels must be used with included flanges.

NOTE: The stamped steel quick-change backing flange (G2) is for use with D28065

G1

N

F

that the raised section (pilot) is not against the wheel.

4. While depressing the spindle lock button, tighten the clamp nut with a wrench.

5. To remove the wheel, depress the

spindle lock button and loosen the threaded clamp nut with a wrench.

NOTE: If the wheel spins after the clamp nut is tightened, check the orientation of the threaded clamp nut. If a thin wheel is

installed with the pilot on the clamp nut against the wheel, it will spin because the height of the pilot prevents the clamp nut from holding the wheel.

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DeWalt D28115R instruction manual Mounting and Removing Hubbed Wheels, Mounting NON-HUBBED Wheels