OPERATION
CAUTION:
•Always use the side grip (auxiliary handle) and firmly hold the tool by both side grip and switch handle during operations.
Hammer drilling operation
008213 |
Set the action mode changing knob to the symbol. Position the bit at the desired location for the hole, then pull the switch trigger.
Do not force the tool. Light pressure gives best results. Keep the tool in position and prevent it from slipping away from the hole.
Do not apply more pressure when the hole becomes clogged with chips or particles. Instead, run the tool at an idle, then remove the bit partially from the hole. By repeating this several times, the hole will be cleaned out and normal drilling may be resumed.
CAUTION:
•There is a tremendous and sudden twisting force exerted on the tool/bit at the time of hole
NOTE:
Eccentricity in the bit rotation may occur while operating the tool with no load. The tool automatically centers itself
Blow-out bulb (optional accessory)
1.
1
002449
After drilling the hole, use the
Chipping/Scaling/Demolition
For models HR2810, HR2810T, HR2811F, HR2811FT only
008214
Set the action mode changing knob to the symbol. Hold the tool firmly with both hands. Turn the tool on and apply slight pressure on the tool so that the tool will not bounce around, uncontrolled. Pressing very hard on the tool will not increase the efficiency.
Drilling in wood or metal
1 | 1. | Chuck adapter |
2. | Keyless drill | |
|
| chuck |
| 2 |
|
004223 |
|
|
during operation. This does not affect the drilling precision.
1
3
2
007944
1.Quick change chuck for
2.Change cover line
3.Change cover
8