Operating Instruction DCH 300 / DCH 300-X (01)

*2149877*
2149877 English 11
4. Fit the 60 mm diameter reversible flange onto the arbor the right way round, so that it is no longer free to
rotate.
The 60 mm diameter reversible flange is used for mounting cutting discs with an arbor hole size of
22.2 mm or 25.4 mm. Check which side of the reversible flange fits the arbor hole in the cutting
disc. The reversible flange must center the cutting disc.
5. Place the diamond cutting disc on the reversible flange.
6. Fit the 60 mm diameter clamping flange and the clamping nut.
7. Press the arbor lockbutton and hold it in this position.
8. Use the wrench to tighten the clamping nut securely and then release the arbor lockbutton.
9. Check to ensure that the arbor lockbutton has disengaged and that the arbor is again free to rotate.
5.3 Fitting a synthetic resin-bonded fiber-reinforced cutting disc 4
@
M16 × 1.5 clamping nut
;
Ø 80 mm clamping flange
=
Synthetic resin-bonded, fiber-reinforced
cutting disc
%
Ø 80 mm reversible flange
&
Arbor
1. Observe the instructions concerning correct selection of suitable cutting discs → page 9.
2. Disconnect the mains plug from the power outlet.
3. Clean the clamping flange and the clamping nut.
4. Fit the 80 mm diameter reversible flange onto the arbor the right way round, so that it is no longer free to
rotate.
The 80 mm diameter reversible flange is used for mounting cutting discs with an arbor hole size of
22.2 mm or 25.4 mm. Check which side of the reversible flange fits the arbor hole in the cutting
disc. The reversible flange must center the cutting disc.
5. Place the diamond cutting disc on the reversible flange.
6. Fit the 80 mm diameter clamping flange and the clamping nut.
7. Press the arbor lockbutton and hold it in this position.
8. Use the wrench to tighten the clamping nut securely and then release the arbor lockbutton.
9. Check to ensure that the arbor lockbutton has disengaged and that the arbor is again free to rotate.
5.4 Removing the cutting disc
1. Check that the supply cord has been unplugged from the power outlet.
2. If the following conditions are met, also take this action:
Conditions: The depth gauge (accessory) is fitted.
▶ Remove the depth gauge. → page 12
CAUTION
Risk of breakage and irreparable damage. If the spindle lockbutton is pressed while the spindle is rotating,
this may cause the disc to work loose or detach from the power tool.
▶ Press the spindle lockbutton only when the spindle has stopped rotating.
3. Press and hold down the arbor lockbutton.
4. Use the hex key to slacken the clamping nut.
5. Remove the clamping nut, the clamping flange, the cutting disc and the reversible flange from the arbor,
one after the other.
5.5 Fitting the depth gauge (optional) 5
@
Hook
;
Hood extension
=
Cutting depth indicator slider
%
Cutting depth scale
&
Stop
ATTENTION
Risk of damage. The depth gauge (accessory) will be damaged by flying sparks.
▶ Do not fit the depth gauge when you wish to use the power tool for working on metal.
Printed: 23.10.2018 | Doc-Nr: PUB / 5459266 / 000 / 00