Table Tilt Adjustment; Maintenance And Inspection; Trouble Shooting; Environmental Protection - Jet PROMAC BX-825VT Mode D'emploi

Attention:
Never change speed without the motor running (Variator-belt
drive).
The digital readout (L) shows the spindle speed.

7.3 Table Tilt Adjustment

Disconnect the machine from the power source (unplug).
Loosen the hex cap bolt (X, Fig 8) to tilt the table.
Caution:
Only loosen the hex cap bolt slightly, otherwise the table
assembly will separate from the column and fall.
Tighten the hex cap bolt.

8. Maintenance and inspection

General notes:
Maintenance, cleaning and repair work may only be
carried out after the machine is protected against
accidental starting by pulling the mains plug.
Periodically lubricate gently with grease.
-the drive splines (grooves) in the spindle
-the teeth of the quill
-the column-rack
Clean the machine regularly.
Defective safety devices must be replaced immediately.
Repair and maintenance work on the electrical system may
only be carried out by a qualified electrician.

9. Trouble shooting

Motor doesn't start
*No electricity-
check mains and fuse.
*Defective switch, motor or cord-
consult an electrician.
Fig 8
Chuck will not stay on spindle
*Oil or grease on contact surfaces-
clean the tapered surfaces of chuck and spindle.
Machine vibration
*worn driving belt-
change driving belt.
*Dry spindle quill-
lubricate spindle quill.
*dull drill bit-
resharpen drill bit.
Drill bit burns
*incorrect speed-
reduce speed.
*Chips clogged-
retract drill bit frequently
*dull drill bit-
resharpen drill bit.
*feeding too slow-
feed faster.
Drill leads off
*cutting lips or angle not equal-
resharpen drill bit correctly.
*drilled hole off centre-
drill a pilot hole first.
*bent drill bit-
use a proper drill bit.
*drill bit not properly installed-
install drill bit correctly.

10. Environmental protection

Protect the environment.
Your appliance contains valuable materials which can be
recovered or recycled. Please leave it at a specialized
institution.

11. Available accessories

Refer to the Pricelist.
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