00197569-01_MM_DLM34_Kunde_en.pdf - 第41页

Major Maintenance 4.1.4 Performing Maintenance Tasks Maintenance Tasks for DLM Maintenance Manual SIPLACE Placement Heads DL M3/DLM4 41 4.1.4.3 4 . 1 . 4 . 3 S t a r Star 4.1.4.4 4 . 1 . 4 . 4 D is t r ib u t o r ( b a c…

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Major Maintenance
Maintenance Tasks for DLM 4.1.4 Performing Maintenance Tasks
40 Maintenance Manual SIPLACE Placement Heads DLM3/DLM4
4.1.4.2
4.1.4.2 Z Axis
Z Axis
► Use a brush or cleaning stick to clean the Z axis
toothed belt (1).
► Clean the rollers and toothed wheels with a cleaning
stick or a lint-free cloth.
► Check the toothed belt for wear or damage.
► If the toothed belt is worn or damaged, it has to be re
-
placed by authorized personnel. For removal and in
-
stallation details, read the Service manual.
► Grease the new toothed belt slightly with "ISOFLEX
TOPAS NCA 52". Then remove excess grease with a
lint-free cloth.
► (2) Check that the Z axis linear guide runs easily and
without play. Please contact your SIPLACE Service
team if you have any problems with this.
► Check the jaws and the raceway for damage. Please
contact your SIPLACE Service team if you have any
problems with this.
► Move the Z axis into its bottom position.
► Clean the grooves in the miniature roller table at the
front (1) and back (2) using cleaning sticks dipped in
ethanol.
► Wipe the needle of the oil dispenser clean
[00367071-xx].
CAUTION!
Do not force oil out of the oil dispenser. A visible drop
would be too much oil.
► (3) Simply place the needle immediately beside the
ball cage/bearing on the grooves of the guide rail.
The action will cause sufficient oil to reach the
grooves (capillary effect).
► Move the Z axis up and down several times to distrib
-
ute the oil.
Major Maintenance
4.1.4 Performing Maintenance Tasks Maintenance Tasks for DLM
Maintenance Manual SIPLACE Placement Heads DLM3/DLM4 41
4.1.4.3
4.1.4.3 Star
Star
4.1.4.4
4.1.4.4 Distributor (back part of head)
Distributor (back part of head)
CAUTION!
Make sure that no dirt or grease gets into the vacuum
channels.
► Wipe the star using a lint-free cloth.
► Moisten a lint-free cloth with ISOFLEX TOPAS NCA
52. Use this to grease the running surface (1) of the
star brake, so that a thin film of grease is present.
Remove any excess grease visible with a lint-free
cloth.
CAUTION!
Take care not to damage the sleeve retaining springs in
the segments.
Do not push the cleaning stick into the segment as far as
the retaining spring, otherwise the retaining springs may
be pulled out.
► (1) Carefully clean the segments using a cleaning
stick moistened with ethanol.
► (2) Remove any visible dirt around the segments.
► Carefully remove the distributor together with the two
O-rings. For removal and installation details, read the
Service manual.
Major Maintenance
Maintenance Tasks for DLM 4.1.4 Performing Maintenance Tasks
42 Maintenance Manual SIPLACE Placement Heads DLM3/DLM4
1. O-ring vacuum distributor 3*1.2 NBR 70 B
[00320057-xx]
2. O-ring for distributor 8*1 NBR 70 B [00201179-xx]
► Carefully remove the two O-rings.
► Clean the O-rings and then grease these slightly with
UNISILKON L250L.
► Check the distributor for damage. If it is damaged re
-
place it with a new one.
► Wipe the distributor using a lint-free cloth moistened
with ethanol.
NOTICE!
The front part of the distributor (the side without the ball
catch) may also be softened in ethanol.
► Blow through the distributor with compressed air.
► (1) Check the ball catch for ease of movement. Re
-
place the entire distributor piece if it does not move
easily.
► Place the clean distributor and the lightly greased O-
rings on a clean surface.
► Clean the distributor seat using a cleaning stick mois
-
tened with ethanol.
CAUTION!
Make sure you do not push dirt into the vacuum opening
with the cleaning sticks.