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SAFETY OPERATION MAINTENANCESETUP

Maintenance and Servicing

Procedures not specifically explained in this manual must

be performed only by a qualified technician.

TO PREVENT SERIOUS INJURY FROM ACCIDENTAL OPERATION:

Turn the Power Switch of the tool off and unplug the tool from its electrical outlet

before performing any procedure in this section.

TO PREVENT SERIOUS INJURY FROM TOOL FAILURE:

Do not use damaged equipment. If abnormal noise or vibration

occurs, have the problem corrected before further use.

Cleaning, Maintenance, and Lubrication

1. BEFORE EACH USE, inspect the general

condition of the tool. Check for:

• loose hardware,

• misalignment or binding of moving parts,

• cracked or broken parts,

• damaged electrical wiring, and

• any other condition that may

affect its safe operation.

2. AFTER USE, wipe external surfaces

of the tool with clean cloth.

3. Periodically, wear ANSI-approved

safety goggles and NIOSH-approved

breathing protection and blow dust and grit out

of the motor vents using dry compressed air.

WARNING! If the supply cord of this

power tool is damaged, it must be replaced

only by a qualified service technician.

Wheel Storage and Handling

1. Handle wheels carefully to prevent

dropping or bumping. Do not use wheels

that have been dropped or bumped.

2. Store wheels in shelves, racks, boxes, or drawers.

Keep storage area dry and above freezing. Any

grinding or cut-off wheels exposed to humidity

or freezing temperatures must not be used.

Changing the Wheel

1. Change the Grinding Wheel (7) if grooves or

ridges mar the evenness of the grinding surface.

2. Remove the two Screws (12). See Figure D.

Adjusting Knob (1)

Screw (12)

Figure D: Removing the Screws

3. Remove the Index Head Assembly (1, 2, & 8).

4. Remove the Wheel Assembly. Make sure the Spring

(5) stays in place. Refer to the Parts Diagram.

5. Unscrew the Adjustment Cylinder (4) from

the Wheel Base (8) by turning clockwise.

6. Pry out the Washer (6).

7. Pop out the Wheel Base (8).

8. Press new Wheel (7) onto Wheel Base (8), replace

Washer (6), and screw the Cylinder (4) back in.

9. Replace Wheel Assembly onto unit. Make sure

that the inner flats of the Adjustment Cylinder (4)

match the outer flats of the Drive Spindle (11).

10. Replace the Drill Index and Screws (12).