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06/2002 E dition Studen t Guide H S-50 Advance d I 5 DLM1 C&P H ead 78 5 F ig. 5. 4 - 33 Re plac in g th e v alv e p osit io ning dri ve (1) "Placeme nt circuit" valve positioning drive (2) "Reject cir…

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Student Guide HS-50 Advanced I 06/2002 Edition
5 DLM1 C&P Head
77
5.4.14 Replacement of valve drives
5.4.14.1 Tools and equipment
– Set of DIN 911 Allen keys
– Set of Phillips screwdrivers
– SITEST program
– Feeler gauge, item no. 00325445-01
5.4.14.2 Parts
Valve positioning drive, placement circuit, item no. 00349433-01 (Pos. 1 in Fig. 5.4 - 10)
Valve positioning drive, reject circuit, item no. 00349432-01 (Pos. 2 in Fig. 5.4 - 10
) 5
5.4.14.3 Dismantling the valve positioning drive
➠ Remove the collect&place head from the head mount (see section 5.4.12.3, page 5 - 69).
➠ Undo the two M2x6 Phillips screws on the ribbon cable clamp (items 3 and 4 in Fig. 5.4 - 10).
➠ Undo the M3x10 hexagon socket-head screw (item 4 in Fig. 5.4 - 10).
➠ Carefully remove the valve positioning drive (item 1 or 2 in Fig. 5.4 - 10).
06/2002 Edition Student Guide HS-50 Advanced I
5 DLM1 C&P Head
78
5
Fig. 5.4 - 33 Replacing the valve positioning drive
(1) "Placement circuit" valve positioning drive
(2) "Reject circuit" valve positioning drive
(3) Back part of the collect&place head
(4) M3x10 hexagon socket-head screw
(5) Parallel pins, 2 x per drive
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5.4.14.4 Fitting the valve positioning drive
➠ Insert the valve positioning drive, making sure that it is seated correctly on the parallel pins.
➠ Loosely tighten the hexagon socket-head screw.
➠ Use the cable clamp assemblies (items 2, 3, and 4 in Fig. 5.4 - 11) to fix the ribbon cables in
position, ensuring that the ribbon cables are not squashed.
Student Guide HS-50 Advanced I 06/2002 Edition
5 DLM1 C&P Head
79
CAUTION 5
Check that the ribbon cables (item 1 and 2 in Fig. 5.4 - 11
) are laid correctly. The ribbon cable
(item 2 in Fig. 5.4 - 11
) from the valve adjustment unit to the reject station (item 6 in Fig. 5.4
- 11) must run outside the hole (item 5 in Fig. 5.4 - 11), otherwise it will be damaged when the
collect&place head is fitted on the head mount. 5
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Key to Fig. 5.4 - 11
(1) Flat ribbon cable for the ’Placement’ valve adjustment unit
(2) Flat ribbon cable for the ’Reject circuit’ valve adjustment unit
(3) Cable clamp assembly
(4) Cable clamp assembly
(5) Hole
(6) ’Placement’ valve positioning drive
(7) ’Reject circuit’ valve positioning drive
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