Operation; Transport Safety - Bosch Professional TCO 2000 Manual

OBJ_BUCH-1373-002.book Page 20 Thursday, February 10, 2011 10:32 AM
20 | English
Changing the Tool (see figures B1
Before any work on the machine itself, pull
the mains plug.
Actuate the spindle lock 4 only when the
tool spindle 24 is stopped. Otherwise, the
machine can become damaged.
Do not touch the cutting disc after working
before it has cooled. The cutting disc be-
comes very hot while working.
Use only cutting discs that have an equal or
higher maximal allowable speed than the no-
load speed of your power tool.
Use only cutting discs that correspond to the
characteristic data given in these operating in-
structions and are checked according to
EN 12413 and marked appropriately.
Place unused cutting discs in an enclosed con-
tainer or in the original packaging. Store cutting
discs lying flat.
Removing the Cutting Disc
– Bring the power tool into the working posi-
tion. (see "Releasing the Machine (Working
Position) (see figure C1)", page 20)
– Pull lever 19 upward and slide it alongside
the guide groove.
This pivots the retracting blade guard 5 up-
ward to the stop, where it is held in the open
position.
– Loosen wing bolt 21 and swing the cover lid
20 toward the rear.
– Turn hexagon bolt 27 with the provided ring
spanner 13 (15 mm) and at the same time
press the spindle lock 4 until it engages.
– Hold the spindle lock pressed and unscrew
the hexagon bolt 27.
– Remove the washer 26 and the clamping
flange 25.
– Remove the cutting disc 23.
1 609 929 X93 | (10.2.11)
Installing the Cutting Disc
B4)
–
If required, clean all parts to be mounted prior
to assembly.
– Mount the new cutting disc onto the tool
spindle 24 in such a manner that its lable fac-
es away from the tool arm.
– Mount the clamping flange 25, the washer 26
and the hexagon bolt 27.
Press spindle lock 4 until it engages and
tighten hexagon bolt 27 with the provided
ring spanner 13. (Tightening torque approx.
18–20 Nm)
– Swing cover lid 20 toward the front and tight-
en wing bolt 21 again.
– Slide lever 19 downward alongside the guide
groove again and at the same time swing the
retracting blade guard 5 downward until the
lever engages.
– Make sure that the retracting blade guard 5
operates properly.
After mounting the cutting disc and before
switching on, check whether the cutting disc is
properly mounted and if it can rotate freely.
– Make sure that the cutting disc does not
graze against the retracting blade guard 5,
the blade guard 18 or against other parts.
– Run the machine for approx. 30 seconds.
Should significant vibrations occur, switch
off the machine immediately; remove and in-
stall the cutting disc again.

Operation

Before any work on the machine itself, pull
the mains plug.

Transport Safety

The transport safety-lock enables easier han-
dling of the machine when transporting to vari-
ous working locations.
Releasing the Machine (Working Position)
(see figure C1)
– Press the tool arm 28 down via the handle 3
until you can unhook the hook 14 of the se-
curing chain 15 from the tool arm.
– Guide the tool arm slowly upward.
Bosch Power Tools