80S-20贴片机 - 第304页
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 Fro nt Part of the Placement Head ● Discon nect plug -in con nections X 3, X…
SIPLACE 80S-20/F4 Service Manual 9 12-Segment Revolver Head (10000)
Edition 07/97 9.1 12-Segment Revolver Head (10000)
9 - 7
9.1.6 Removing the ’Placement Head Complete’
Spare parts
Revolver head 10000, from item no. 00321406S01
● Disconnect plug-in connections X3, X10, X12, X13, X14, X17, X18 and X19 from head board C0005.
● Disconnect all compressed air lines from the back of the vacuum generator.
● Undo the three hexagon socket screws (M4 x 16) (Refer to section 9.1.3 A) and carefully remove the
placement head from the placement machine.
– To install the head, proceed in the reverse sequence of operations.
NOTE
Pay attention to the keying of the plug when you reconnect the plug-in connections to head board C0005.
CAUTION ∆
!
Make sure you do not damage the cable or put tensile stress on the snap-in connections.
Fig. 9.1.3 Fastening screws of the 10000 placement head and the front part of the placement head
Key to Fig. 9.1.3
A Fastening screws of the placement head, complete
B Fastening screws for the front part of the placement head
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.