Bosch GFF 22 A Professional Manual Original página 22

OBJ_BUCH-268-002.book Page 22 Wednesday, April 23, 2008 10:14 AM
22 | English
External Dust Extraction (see Accessory Page)
Insert the extraction adapter (accessory) with a
light turning motion into the vacuum connection
21. Insert the sleeve of a vacuum hose (accesso-
ry) with a turning motion into the extraction
adapter. Connect the vacuum hose to a vacuum
cleaner.
The vacuum cleaner must be suitable for the ma-
terial being worked.
When vacuuming dry dust that is especially det-
rimental to health or carcinogenic, use a special
vacuum cleaner.
Internal Dust Extraction with Dust Bag (see Ac-
cessory Page)
For small cutting jobs, the dust bag 22 can be
used.
Insert the sleeve of the dust bag 22 with a light
turning motion into the vacuum connection 21.
To maintain optimum dust collection, empty the
dust bag 22 in good time.
For this, pull off the dust bag 22, open the zip-
per and empty the dust bag.
Operation
Adjusting the Depth-of-cut
With the cutting depth adjustment knob 18, the
depth-of-cut can be set. The cutting depth ad-
justment knob has set stops for six biscuit dow-
el sizes.
1 609 929 N81 | (23.4.08)
Correlation of the set stops to biscuit dowel siz-
es and depths-of-cut:
Set stop
0
10
20
S
D
MAX
When using resharpened cutting discs, the
depth-of-cut may possibly need to be readjust-
ed. For this, loosen the lock nut 19. The depth-
of-cut can be reduced by turning the knurled
screw 20 in clockwise direction or increased by
turning in anticlockwise direction. Check the ad-
justed cutting depth by carrying out trial cuts.
Afterwards, firmly tighten the lock nut 19 again.
Setting the Adjustable Height Stop
With the adjustable height stop 10, the distance
between the upper surface of the workpiece
and the intended groove can be set.
To mount the adjustable height stop 10, place it
on the angle stop 17 and screw it into the guide
on the angle stop with knob 7.
Note: Do not exert any force when mounting!
The stop 10 slides in easily when in the correct
position.
13
18
With the knob 7, set the desired distance on
the height scale 5. Then retighten the clamping
lever 13.
Biscuit Depth-of-cut in
dowel mm
No. 0 8
No. 10 10
No. 20 12.3
Simplex 13
Duplex 14.7
– 22
5
7
10
Bosch Power Tools