3.3 w
orKing instructions
To run the machine down release the valve lever!
On failure of the compressed air release the valve
lever! Place or fasten the tool securely on the
working surface. To achieve an optimum grinding result,
move tool uniformly back and forth with light pressure. Ex-
cessive pressure lessens the working capability of the
machine, as well as the life of the tool.
Cutting procedures:
During cutting, the cutting slit should have a constant or
increasing width. If the cutting disc jams, turn off the ma-
chine, carefully dislodge tool and check for damage and
correct fastening to the machine.
4. S
ervIce
4.1 P
reVentiVe mAintenAnce
Without a tool clamped in check no-load speed
periodically and after each maintenance. Even if
the machine still operates perfectly, the motor
should be removed, cleaned and the four slides checked
for wear by a specialist after approx. 300 to 400 operating
hours. The lubricant in the gear head (Isoflex NBU 15)
should be replaced (do not wash out).
4.1.1 r
ePlAcement of the exhAust Air hose
Detach the exhaust air hose from the swivel ring, and re-
place it.
18
4.1.2 r
Detach the hose clamp, and pull the supply hose off the
connection nipple.
/m
aIntenance
ePlAcement of the suPPly hose
Remove the exhaust air hose (see 4.1.1).