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06/2002 E dition S tudent Guide HS-50 Advance d I 12 Preve ntive Maintenance 56
Student Guide HS-50 Advanced I 06/2002 Edition
12 Preventive Maintenance
55
Assembly
: Insert the two O-rings into the back part of the head.
: Carefully insert the distributor block into its seat.
12
The small O-ring can be damaged if it is seated on the distributor block.
a Insert the distributor disk into its seat.
12
Make sure that the distributor disk is seated correctly. The flat side must lie on the star, with the
stepped side pointing towards the distributor block.
: Fit the front part of the head and tighten all the screws.
: Insert the ribbon cables into the appropriate sockets.
: Connect the compressed air hose.
06/2002 Edition Student Guide HS-50 Advanced I
12 Preventive Maintenance
56
Student Guide HS-50 Advanced I 06/2002 Edition
12 Preventive Maintenance
57
Vacuum generator
a Detach the vacuum generator hoses.
(Use the pliers provided in the service box for the DLM 1 and DLM 1-6 heads).
12
12
We recommend that you label or mark the compressed air hoses before detaching them.
The hoses for the DLM1 heads are already labeled and their assignment is fixed.
s Use a 2.5 mm hexagon socket-head screwdriver to unscrew the block with the 2 venturi noz-
zles.