DeWalt D25032, Original Instructions Manual, Page: 28 / 116

26
EngLIsh
CAUTION: When reversing to clear jammed bits, be ready
for strong reactive torque.
To reverse the hammer, turn it off and align the forward/reverse
lever
3
with the yellow arrow pointing backward.
To position the lever for forward operation, turn the hammer
off and align the forward/reverse lever
3
with the yellow arrow
pointing forward.
Fitting the Chuck Adapter and Chuck
Optional Accessory
D25032, D25033, D25133, D25143,
D25263
1. Screw the chuck onto the threaded end of the
chuck adapter.
2. Insert the connected chuck and adapter in the tool as
though it were a standard SDS Plus bit.
3. To remove the chuck, proceed as for removing a standard
SDS Plus bit.
WARNING: Never use standard chucks in the
hammerdrilling mode.
Replacing the SDS Plus Tool Holder with the
Keyless Chuck (Fig. H)
D25134, D25144
1. Turn the locking collar 13 into the unlocking position and
pull the SDS Plus Tool Holder 6 off.
2. Push the keyless chuck
14
onto the spindle and turn the
locking collar 13 to the locking position.
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.
WARNING:
Never use standard chucks in the
hammerdrilling mode.
Replacing the Dust Cover (Fig. A)
The dust cover 11 prevents dust ingress into the mechanism.
Replace a worn dust cover immediately.
1. Pull back the tool holder locking sleeve 10 and pull the
dust cover 11 off.
2. Fit the new dust cover.
3. Release the tool holder locking sleeve.
OPERATION
Instructions for Use
WARNING: Always observe the safety instructions and
applicable regulations.
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.
Be sure the
trigger switch is in the OFF position. An accidental start-up
can cause injury.
WARNING:
• Always observe the safety instructions and
applicable regulations.
• Be aware of the location of pipework and wiring.
• Apply only a gentle pressure to the tool (approx. 5
kg). Excessive force does not speed up drilling but
decreases tool performance and may shorten tool life.
• Do not drill or drive too deep to prevent damage to the
dust cover.
• Always hold the tool firmly with both hands and
ensure a secure stance (Fig. I). Always operate the tool
with the side handle properly mounted.
Proper Hand Position (Fig. I)
WARNING:
To reduce the risk of serious personal injury,
ALWAYS use proper hand position as shown.
WARNING: To reduce the risk of serious personal
injury, ALWAYS hold securely in anticipation of a
sudden reaction.
Proper hand position requires one hand on the side handle 8 ,
with the other hand on the main handle 2 .
Switching On and Off (Fig. A)
1. To run the tool, press the variable speed switch
1
. The
pressure exerted on the variable speed switch determines
the tool speed.
2. For continuous operation, press and hold down the variable
speed switch.
3. To stop the tool, release the switch.
Hammerdrilling (Fig. A)
Drilling with a Solid Bit
1. Hold down the mode selector button 5 then set the mode
selector switch 4 to the hammerdrilling position.
2. Insert the appropriate drill bit.
nOtE: For best results use high quality carbide-tipped bits.
3. Adjust the side handle
8
as required.
4. If necessary, set the drilling depth.
5. Mark the spot where the hole is to be drilled.
6. Place the drill bit on the spot and switch on the tool.
7. Always switch off the tool when work is finished and
before unplugging.
Drilling with a Core Bit
1. Hold down the mode selector button 5 then set the mode
selector switch
4
to the hammerdrilling position.
2. Adjust the side handle 8 as required.
3. Insert the appropriate core bit.
4. Assemble the centerdrill into the core bit.
5. Place the centerdrill on the spot and press the on/off
switch 1 . Drill until the core penetrates into the concrete
approx. 1 cm.
6. Stop drilling and remove the centerdrill. Place the core bit
back into the hole and continue drilling.