00194845-0302_MM_D1_D2_EN.pdf - 第48页
7 4-monthly maintenance jobs SIPLA CE D1 / D2 02/2010 EN E dition 48 7
SIPLACE D1 / D2 7 4-monthly maintenance jobs
02/2010 EN Edition
47
Remember to follow the ESD regulations.
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: Cover the feeder area to protect the feeder modules and front part of the head.
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a Open the strain relief.
s Open the retainer over the ribbon cables.
d Pull out the two ribbon cables.
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f Loosen the 4 screws on the front part of head (using the 3 mm socket-head spanner) and re-
move the front part.
Hold the front part of head firmly as you remove the screws. 7
Watch out for the vacuum distributor. 7
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Turn the star half a revolution to avoid damaging the valve plunger drive with the valve plunger.7
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: Place the front part of head on a soft ESD surface (with the valve plunger side underneath) or
place it on a suitable head stand.
: Remove the sleeves and place them in the containers provided.
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7 4-monthly maintenance jobs SIPLACE D1 / D2
02/2010 EN Edition
48
7
SIPLACE D1 / D2 7 4-monthly maintenance jobs
02/2010 EN Edition
49
a Use a brush or cottonwool bud to remove dirt from the Z axis toothed belt.
: Clean the rollers, toothed wheels and the toothed belt with a cottonwool bud or lint-free cloth.
: Check the toothed belt for wear.
Replace the toothed belt if it shows signs of wear (see
servicing instructions).
: Lightly grease the toothed belt with ISOFLEX TOPAS NCA 52 and remove any excess grease.
s Check that the Z axis guide runs easily and without play.
: Check the jaws and the ball race for damage.
Contact your regional Service Center if defects are identified in the Z axis, the jaws or the ball
race. 7
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Oil the recirculating ball guide (lower bearing) 7
: Move the Z axis into its bottom position.
d Clean the grooves in the miniature roller table front and back using cottonwool buds dipped in
ethyl alcohol.
: Wipe the needle of the oil dispenser clean.
Do not force oil out of the oil dispenser. A visible drop would be too much oil. 7
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f 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 distribute the film of oil.