80S-20贴片机 - 第424页
13 6-Segment Revolver Head (8000) SIPLACE 80S-20/F4 Service Manual 13.2 Replacing the Valve Adjustment Driv e for the Placement or Reject Circuits E dition 07/97 13 - 10 13.2.2 Replacing the V alve Adjustment Drive for t…
SIPLACE 80S-20/F4 Service Manual 13 6-Segment Revolver Head (8000)
Edition 07/97 13.2 Replacing the Valve Adjustment Drive for the Placement or Reject Circuits
13 - 9
Fig. 13.2.1 Adjustment work on the valve adjustment unit
Key to Fig. 13.2.1
1 Step motor
2 Adjustment disc
3 Deep-groove ball bearing
4 Plunger
5 Valve housing
6 Adjustment unit
A Adjust distance between plunger and valve housing to 0.2mm using the distance gauge.
B The deep-groove ball bearing has to touch the plunger head.
NOTE
If placement is slightly offset you will need to readjust the placement head (see the Sitest instructions).
13 6-Segment Revolver Head (8000) SIPLACE 80S-20/F4 Service Manual
13.2 Replacing the Valve Adjustment Drive for the Placement or Reject Circuits Edition 07/97
13 - 10
13.2.2 Replacing the Valve Adjustment Drive for the Reject Circuit
Spare parts
Valve adjustment drive, from item no. 00319825S02
Test equipment
Distance gauge, from item no. 00325445-01
● Remove the complete placement head (see section 13.1.6).
● Undo the two recessed-head screws (M2 x 6) of the ribbon cable holders.
● Undo the hexagon socket screws (M3 x 10) and carefully pull away the valve adjustment drive (see Fig.
13.2.2).
● To re-install the valve adjustment drive, proceed in the reverse sequence of operations.
NOTE
When fitting the head, pay attention to the position of the two alignment pins.
When you re-install the ribbon cable holders make sure that you do not pinch the cables.
Adjustment Work
Carry out the adjustment work as described in section 13.2.1, page 13 - 8.
– If placement is slightly offset you will need to readjust the placement head (see the Sitest instructions).
SIPLACE 80S-20/F4 Service Manual 13 6-Segment Revolver Head (8000)
Edition 07/97 13.2 Replacing the Valve Adjustment Drive for the Placement or Reject Circuits
13 - 11
13.2.3 Replacing the ’Turning Station Complete’
Spare parts
– Turning station complete, from item no. 00319800S04
● Disconnect plug-in connections X10 and X12 from head board C0005.
● Undo the hexagon socket screw (M3 x 25) at the back of the placement head and carefully pull the turning
station towards the rear and out (see Fig. 13.2.2).
● To re-install the turning station, proceed in the reverse sequence of operations.
NOTE
When fitting the head, pay attention to the position of the two alignment pins.
– Please refer to the adjustment instructions for information on the procedure for checking the electrical
functions.
Fig. 13.2.2 Valve adjustment drives, turning station and distributor of the revolver head
1 Turning station
2 Reject circuit valve adjustment drive
3 Placement circuit valve adjustment drive
4 Distributor
5 O-ring
6 Back part of placement head