F5 SERVICE MAUNAL - 第305页
SIPLACE 80S-20/F4 Service Manual 9 12-Segment Revolver Head (10000) Edition 07/97 9.2 Replacing the Valve Adjustment Drive for the Placem ent or Reject Circuits 9 - 9 9.2 Replacing the V alve Adjustment Drive for the Pla…
9 12-Segment Revolver Head (10000) SIPLACE 80S-20/F4 Service Manual
9.1 12-Segment Revolver Head (10000) Edition 07/97
9 - 8
9.1.7 Removing the Front Part of the Placement Head
● Disconnect plug-in connections X3, X10, X12, X13 and X14 from head board C0005.
● Disconnect the compressed air line for the forced air unit from the front of the vacuum generator.
● Undo the three hexagon socket screws (M4 x 16) (Refer to section 9.1.3 B) and remove the front part of
the placement head from the placement machine.
● To re-install the front part of the head, proceed in the reverse sequence of operations.
● For information on the components camera adjustment procedure, please refer to the Sitest instructions.
NOTE
When you remove or re-install the front part of the placement head note that the star is rotated by 15° out of its
zero position (vertical sleeve position).
When you fit the front part of the placement head, make sure that the distributor disc (see Pos. 3, Fig. 9.4.2,
Page 9 - 19) is positioned correctly.
SIPLACE 80S-20/F4 Service Manual 9 12-Segment Revolver Head (10000)
Edition 07/97 9.2 Replacing the Valve Adjustment Drive for the Placement or Reject Circuits
9 - 9
9.2 Replacing the Valve Adjustment Drive for the
Placement or Reject Circuits
9.2.1 Replacing the Valve Adjustment Drive of the Placement Circuit
Spare parts
– Valve adjustment drive, from item no. 00319826S02
Test equipment
– Distance gauge (stepping motor location), from item no. 00325445-01
● Remove the complete placement head (see section 9.1.6).
● Undo the two recessed-head screws (M2 x 6) of the ribbon cable holders.
● Undo the hexagon socket screw (M3 x 10) and carefully pull away the valve adjustment drive (see Fig.
9.2.2).
● To re-install the placement head, proceed in the reverse sequence of operations.
NOTE
When fitting the head, check the position of the two locating pins. (There is play between the pins and the
holes).
When you re-install the ribbon cable holders make sure that you do not pinch the cables.
Adjustment Work
– Using the distance gauge adjust the distance between the plunger head and the valve housing to 0.2mm
(point A).
– Turn the adjustment disc ➁ and move the adjustment unit ➅, that the deep-groove ball bearing ➂ will touch
the plunger head (point B).
– Fix the adjustment unit with the screws.
9 12-Segment Revolver Head (10000) SIPLACE 80S-20/F4 Service Manual
9.2 Replacing the Valve Adjustment Drive for the Placement or Reject Circuits Edition 07/97
9 - 10
Fig. 9.2.1 Adjustment work on the valve adjustment unit
Key to Fig. 9.2.1
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).
9.2.2 Replacing the Valve Adjustment Drive for the Reject Circuit
Spare parts
Valve adjustment drive, from item no. 00319826S02
Test equipment
Distance gauge, from item no. 00325445-01
● Remove the complete placement head (see section 9.1.6).
● 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.
9.2.2).
● To re-install the valve adjustment drive, proceed in the reverse sequence of operations.