DeWalt D25133 Manual De Instrucciones página 24

ENglIsh
Fig. B
8
Trigger Switch (Fig. A)
To start the rotary hammer, depress the variable speed
trigger switch 1 . To stop rotary hammer, release the switch.
NoTE: Use lower speeds for starting holes without a
centerpunch, drilling in metal, plastics or ceramics, or
driving screws. Higher speeds are better for drilling in
masonry for maximum efficiency.
Variable Speed
The variable speed trigger switch
The farther the trigger switch is depressed, the higher the
speed of the drill.
Lock-On Button (Fig. A)
D25133, D25134

WARNING: Be sure to release the locking mechanism
before disconnecting the plug from the power supply.
Failure to do so will cause the hammerdrill to start
immediately the next time it is plugged in. Damage or
personal injury could result.
The lock-on button is for use only when the rotary
15
hammer is stationary, mounted in a drill press stand or for
chipping applications.
Before using the tool each time, be sure that the lock-on
button release mechanism is working freely.
For continuous operation, press and hold the trigger
switch 1 ; press the lock-on button
switch and then release the lock-on button. The tool will
continue to run. To stop the tool in continuous operation,
quickly press and release the trigger switch.
Forward/Reverse Lever (Fig. A)
The forward/reverse lever
3
hammer for backing out fasteners or jammed bits in drill-
only mode.

CAUTION: When reversing to clear jammed bits, be
ready for strong reactive torque.
To reverse the rotary hammer, turn it off and align the
forward/reverse lever with the yellow arrow pointing
3
backward (viewed when holding drill in operating position).
To position the lever for forward operation, turn the rotary
hammer off and align the forward/reverse lever
yellow arrow pointing forward (viewed when holding drill in
operating position).
22
1 permits speed control.
15 ; release the trigger
is used to reverse the rotary
3 with the
Replacing the SDS Plus Tool Holder with
the Keyless Chuck (Fig. C)
D25134

WARNING: Never use standard chucks in the
hammerdrilling mode.
1. Turn the locking collar 13
and pull the SDS Plus Tool Holder
2. Push the keyless chuck 14
the locking collar 13 to the locking position.
Fig. C
6
13
10
14
To replace the keyless chuck with the SDS Plus tool holder,
first remove the keyless chuck the same way the tool holder
was removed. Then place the tool holder the same way the
keyless chuck was placed, making sure to turn the locking
collar to the locking position.
SDS Plus Chuck (Fig. A)

WARNING: To reduce the risk of serious personal
injury, turn tool off and disconnect tool from
power source before making any adjustments or
removing/installing attachments or accessories.

WARNING: Burn Hazard. ALWAYS wear gloves when
changing bits. Accessible metal parts on the tool and
bits may get extremely hot during operation. Small
bits of broken material may damage bare hands.

WARNING: Do not attempt to tighten or loosen drill
bits (or any other accessory) by gripping the front part
of the chuck and turning the tool on. Damage to the
chuck and personal injury may occur.
To insert bit, insert shank of bit about 3/4" (19 mm), no
further than 7/8" (22 mm) into chuck
until it locks in place. The bit will be securely held.
To release bit, pull the chuck sleeve
the bit.
Depth Rod (Fig. D)
To Adjust the Depth Rod
1. Push in and hold the depth rod release button
side handle 8 .
2. Move the depth rod 7 so the distance between the
end of the rod and the end of the bit equals the desired
drilling depth.
into the unlocking position
6 off.
onto the spindle and turn
13
. Push and rotate bit
6
6 back and remove
9 on the