Bosch Power Tools CAG180BL, CAG180BN manual Operating Instructions, Grinding Operations

Models: CAG180BN CAG180B CAG180BL

1 52
Download 52 pages 45.75 Kb
Page 13
Image 13
! WARNING

BM 2610034439 04-14_CAG180 4/1/14 7:26 AM Page 13

BACKING

FLANGE

FIG.

7

 

SPINDLE

DRY

SPINDLE

DIAMOND

 

 

WHEEL

BACKING

 

 

DRY

 

FLANGE

 

 

DIAMOND

 

 

WHEEL

 

 

 

 

LOCK NUT

LOCK

! WARNING

Use only lock nut and flange

NUT

 

 

with equal diameters.

! WARNING Do not use water or other cooling fluid with this tool for

cutting.

 

Do not use dust extraction guards with metal. Use dust extraction guard only

! WARNING

 

with masonry materials.

 

Operating Instructions

Hold the tool with both hands ! WARNING while starting the tool, since

torque from the motor can cause the tool to twist.

Start the tool before applying to work and let the tool come to full speed before contacting the workpiece. Lift the tool from the work before releasing the switch. DO NOT turn the switch “ON” and “OFF” while the tool is under load; this will greatly decrease the switch life.

SLIDE ON-OFF SWITCH WITH LOCK

The tool is switched “ON” by the switch button located at the side of the motor housing. The switch can be locked in the “ON” position, a convenience for long grinding operations.

TO TURN THE TOOL “ON” without locking it, slide the switch button forward by applying

pressure ONLY at the REAR portion of the button. When pressure is released the switch button will snap to “OFF” position (Fig. 8).

TO LOCK THE SWITCH “ON”, slide the switch button forward and press “IN” the FRONT portion.

TO UNLOCK THE SWITCH, simply press and release the REAR portion of the button. Switch is spring loaded and will snap back automatically.

FIG. 8

SWITCH

BUTTON

Grinding Operations

SELECTING GRINDING WHEELS Before using a grinding wheel, be certain that its maximum

safe operating speed is not exceeded by the nameplate speed of the grinder. Do not exceed the recommended wheel diameter.

DISC GRINDING WHEELS

Grinding wheels should be carefully selected in order to use the grinder most efficiently. Wheels vary in type of abrasive, bond, hardness, grit size and structure. The correct type of wheel to use is determined by the job. Use disc grinding wheels for fast grinding of structural steel,

heavy weld beads, steel casting, stainless steel and other ferrous metals.

GRINDING TIPS

Efficient grinding is achieved by controlling the pressure and keeping the angle between wheel and workpiece at 10° to 15°. If the wheel is flat, the tool is difficult to control. If the angle is too steep, the pressure is concentrated on a small area causing burning to the work surface.

-13-

Page 13
Image 13
Bosch Power Tools CAG180BL, CAG180BN manual Operating Instructions, Grinding Operations