Maintenance - DeWalt DCH363 Original Instructions Manual

E N G L I S H
• If the cutting tool is no longer sharp, replace with
a new cutting tool.
Prior to Operation:
• Make sure your battery pack is (fully) charged.
• Make sure the battery pack is properly seated.
Proper Hand Position (fi g. A, 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 (9), with the other hand on the main
handle (10).
Switching On and Off (fi g. A)
• To run the tool, press the variable speed switch
(1). The pressure exerted on the variable speed
switch determines the tool speed.
• To stop the tool, release the switch.
• To lock the tool in off position, move the forward/
reverse slider (2) to the central position.
Hammerdrilling (fi g. A)
• Set the mode selector switch (3) to the
"hammerdrilling" position.
• Insert the appropriate drill bit. For best results use
high quality carbide-tipped bits.
• Adjust the side handle (9) as required.
• If necessary, set the drilling depth.
• Mark the spot where the hole is to be drilled.
• Place the drill bit on the spot and switch on the
tool.
Rotary Drilling (fi g. A, H)
• Set the mode selector switch (3) to the "rotary
drilling" position.
• Depending on your tool, follow either of the
following instructions:
- Fit a chuck adaptor/chuck assembly (DCH363).
Keyed and keyless chucks and chuck adaptors
can be purchased separately. Special SDS
Plus ® adaptors with threaded sections are
available for use with standard 10 or 13 mm
chucks to enable straight shank bits to be
used.
- Replace the SDS Plus ®
keyless chuck (16) (DCH364).
14
Screwdriving (fi g. A, H)
Chipping (fi g. A)
DCH363, DCH364
It may be necessary to briefly run the motor after
having changed from chiselling to rotary modes in
order to align the gears.

MAINTENANCE

Your D
tool holder with the
operate over a long period of time with a minimum
• Proceed as described for hammerdrilling.
CAUTION: Never use the keyless chuck
(16) in the hammerdrilling mode. Only the
®
SDS Plus toolholder should be used for
hammerdrilling.
• Set the mode selector switch (3) to the "rotary
drilling" position.
• Select the direction of rotation.
• Depending on your tool, follow either of the
following instructions:
- Insert a special SDS Plus
for use with hexagonal screwdriver bits which
can be purchased separately (DCH363).
®
- Replace the SDS Plus tool holder (5) with the
keyless chuck (16) (DCH364).
• Insert the appropriate screwdriver bit. When
driving slotted head screws, always use bits with
a finder sleeve.
• Gently press the variable speed switch (1) to
prevent damage to the screw head. In reverse
(LH) rotation the tool speed is automatically
reduced for easy screw removal.
• When the screw is flush with the workpiece,
release the variable speed switch to prevent the
screw head from penetrating into the workpiece.
• Set the mode selector switch (3) to the
"hammering only" position.
• Insert the appropriate chisel and check if it is
properly locked.
• Adjust the side handle (9) as required.
• Switch on the tool and start working.
WARNING:
• Do not use this tool to mix or pump easily
combustible or explosive fluids (benzine, alcohol,
etc.).
• Do not mix or stir inflammable liquids labelled
accordingly.
WALT power tool has been designed to
E
®
screwdriving adaptor