Maintenance And Inspection; Weekly Lubrication; Daily Lubrication; Slide Adjustments - Promac JMDT-764016 Bedienungsanleitung

Fig 5
Firmly hold the spring cover (Y).
Pull out the cover and rotate until the
pin (Z) on the return spring plate
engages the next notch in the coil
spring cover. Turn the cover clockwise
to decrease tension and counter-
clockwise to increase tension.
Tighten knob (X).

8. Maintenance and inspection

General notes:
Maintenance, cleaning and repair
work may only be carried out after
the machine is protected against
accidental starting.
Push the emergency stop button and
disconnect from the power source!
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.

8.1 Weekly Lubrication:

Weekly apply oil:
DIN 51502 CG ISO VG68
(e.g. BP Maccurat 68, Castrol Magna BD
68, Mobil Vectra 2)
- X-axis lead screw
Apply oil on entire length.
- Y-axis lead screw
Move the table forward and remove the
way cover for access.
Apply oil on entire length.
- Z-axis lead screw
Move the head up and remove the way
cover for access.
Apply oil on entire length.

8.2 Daily Lubrication:

Daily apply oil:
CGLP DIN 51502 ISO VG68
(e.g. BP Maccurat 68, Mobil Vectra 2)
- X/Y-axis hand wheels
Lubricate ball oilers.
- Z-axis crank handle
Lubricate ball oiler.
- X/Y-axis ways
Lubricate ways on entire length.
- Z-axis ways
Fill reservoir oiler.
- Spindle quill
Apply oil on entire length.

8.3 Slide adjustments

X-axis and Y-axis slides are fitted with
tapered gibs.
Fig 6
If adjustment is needed:
Tighten gib screw (A, B, Fig 6)
clockwise appr. a quarter turn.
Try and repeat until slide moves freely
without play.

8.4 Lead screw nut adjustment

The table is fitted with an adjustable
(slotted) leadscrew nut.
Tighten adjusting screw on leadscrew
nut to reduce the backlash.