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11.0 User-Maintenance
WARNING:
Before any intervention on the machine, disconnect it from
electrical supply, pull the mains plug. Failure to comply may
cause serious injury.
An important security factor is the cleaning of the machine, of
Table and slides, of the floor and the surrounding places.
Loose objects could come into contact with the moving tool or
workpiece, creating hazards.
Check that bolts are tight and electrical cords are in good
condition. If an electrical cord is worn, cut, or damaged in any
way, have it replaced immediately.
Repair and maintenance work on the electrical system may
only be carried out by a qualified electrician.
Motor brushes:
The motor brushes are due to wear and need to be replaced
when shorter than 12mm.
Set of brushes: Article No. JMD2S-1-80-SB
11.1 Slide adjustments
All slides (X/Y/Z) are fitted with tapered gibs.
If adjustment is needed, loosen the adjust screws (33, Fig 6)
Adjust by approximately a quarter turn.
Tighten the adjust screws (33) again.
Try and repeat until slides move freely without play.
Figure 11-2: Slide and lead screw Adjustments
11.2 Lead screw nut adjustments
The X/Y lead screws are fitted with adjustable (slotted) lead
screw nuts.
Tighten the screws (32, Figure 11-2) to remove the play.
11.3 Lubrication
The spindle bearings are pre-lubricated and sealed, and
require no further lubrication.
Unpainted surfaces must be protected from corrosion; apply a
thin coat of machine tool oil regularly.
Weekly apply oil:
DIN 51502 CG ISO VG 68
(e.g. BP Maccurat 68, Castrol Magna BD 68, Mobil Vectra 2)
X/Y -axis lead screw ...................... apply oil on entire length.
X/Y/Z -axis hand wheels .......................... lubricate ball oilers.
X/Y/Z -axis ways ................... lubricate ways on entire length.
Spindle quill .................................. apply oil on entire length.
Refer to the Pricelist for various accessories.
13
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