ADJUSTMENTS
WARNING:
The hammer drill should never be connected to a power supply when you are assembling parts, making adjustments, cleaning, performing maintenance, or when the tool is not in use. Disconnecting the tool will prevent accidental starting that could cause serious injury.
ADJUSTING THE AUXILIARY HANDLE ASSEMBLY
See Figure 2.
Follow these steps to adjust the auxiliary handle assembly.
■Loosen the auxiliary handle assembly by turning the knob counterclockwise.
■Rotate the auxiliary handle assembly to the desired location.
■Tighten the auxiliary handle assembly securely by turning the knob clockwise.
ADJUSTING THE DEPTH GAUGE ROD
See Figure 3.
Follow these steps to adjust the depth gauge rod.
■Lock the trigger switch by placing the rotation selector in the center position.
■Loosen the auxiliary handle assembly by turning the knob counterclockwise.
■Adjust the depth gauge rod so that the drill bit extends beyond the end of the rod to the required drilling depth.
■Tighten the auxiliary handle assembly by turning the knob clockwise.
ADJUSTING THE SPEED
See Figure 4.
The hammer drill has a
Follow these steps to adjust the speed.
■For high speed: Slide the
■For low speed: Slide the
Note: If you have difficulty changing from one gear range to the other, turn the chuck by hand until the gears engage.
CAUTION:
Never change gears while the tool is running. Failure to obey this caution could result in serious damage to the drill.
TO | KNOB |
TIGHTEN |
|
TO | 20 |
LOOSEN |
|
AUXILIARY
HANDLE
ASSEMBLY
Fig. 2
KNOB
DEPTH GAUGE
ROD
DRILL BIT
0
5 
|
| TO INCREASE | |
|
| DRILLING DEPTH | |
| TO DECREASE | AUXILIARY | |
| DRILLING DEPTH | ||
| HANDLE | ||
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| |
DRILLING |
|
| ASSEMBLY |
DEPTH |
|
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|
|
|
| Fig. 3 |
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| GEAR TRAIN | LO | |
|
|
| |
|
| 1 | SPEED |
| 2 |
| |
|
|
| |
| HI |
|
|
| SPEED |
|
|
| 0 |
|
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| 2 |
|
|
| 5 |
|
|
Fig. 4
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