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Maintenance Maintenance Instr uctions F 9 4-monthly maintenance jobs 03/2003 US Edition 76
Maintenance Instructions F Maintenance
03/2003 US Edition 9 4-monthly maintenance jobs
75
Vacuum generator 9
a Detach the vacuum generator hoses.
To do this, use the pliers from the service box for the DLM 1 and DLM1-6 heads. 9
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We recommend that you label or otherwise mark the compressed air hoses before you remove
them. 9
On the DLM1 heads, the hoses are already labeled and have a fixed assignment. 9
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s Unscrew the block with the 2 Venturi nozzles using a 2.5 mm hexagon socket spanner.
Maintenance Maintenance Instructions F
9 4-monthly maintenance jobs 03/2003 US Edition
76
Maintenance Instructions F Maintenance
03/2003 US Edition 9 4-monthly maintenance jobs
77
: Carefully clean the Venturi nozzles using a lint-free cloth moistened with ethyl alcohol.
: Blow through the Venturi nozzles with compressed air.
: Lightly grease the O-rings of the vacuum generator with Unisilkon L250L.
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: Clean the vacuum generator block with a cottonwool bud moistened with ethyl alcohol and
blow through with compressed air.
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: Place the cleaned parts of the vacuum generator on a clean surface.
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