7. Maintenance
7-17
ROBOT HP7C / HP10C / HP15C / HP17C
© VEMAG 2004
1 Screw
2 Cap
3 Screen
4 Nonwoven
5 Spring
Fig. 7-20
Gas ballast valve of
vacuum pump
12 5343
If the pump housing is very dirty, the gas ballast valve of the vacuum pump
will need to be cleaned.
• Undo screw (1) and take off cap (2).
• Take out the screens (3) and the nonwoven (4) with spring (5).
• Clean the filter elements by blowing them out.
• Re-fit the components in reverse sequence after cleaning.
• Put the vacuum pump back in the machine and tighten the two
assembly bolts in the base plate back up.
• Reattach the connecting cable and the hoses.
• Re-fit the housing cover.
To Next Page
