Ryobi AG452K English Manual - Page 13

ADJUSTMENTS WARNING: Before performing any adjustment, make sure the tool is unplugged from the power supply and the switch is in the OFF ( O ) position. Failure to heed this warning could result in serious personal injury. GUARD ADJUSTMENT See Figure 9 - 11. Never use the angle grinder without the guard in place and properly adjusted.  Unplug the angle grinder.  Using the wrench provided, loosen and remove nut, accessory wheel, and disc flange from spindle if necessary.  Unlock the guard clamp lever.  Rotate the guard to its correct position as shown in figures 9 and 10.  Lock the guard clamp lever.  Retighten clamp screw securely if needed. A Correct location of guard is BETWEEN POINTS A AND B B WARNING: Never place the guard so that it is on front of the angle grinder as shown in figure 11. This could result in serious injury because sparks and loose particles thrown from the grinding wheel would be directed toward the operator. Always place the guard in the correct location as shown in figures 9 and 10. Incorrect location of guard DANGER: Never use your grinder with the guard removed. It has been designed for use only with the guard installed. Attempting to use grinder with guard removed will result in loose particles being thrown against the operator resulting in serious personal injury. Fig. 9 Fig. 10 Fig. 11 13