vacuumbrand PC 510 select, Instructions For Use Manual, Page: 66 / 88

67 20901101_EN_PC5xx-6xx_VARIO_select_Serie_V1.0_280618
Cleaning and maintenance
Replace the valves
1 2
1. Take the pump head pair
which you had set aside.
2. Remove the cap from the gas
ballast.
3 4
3.
Carefully pry off the cover.
4.
Unscrew the screw connection;
Torx screwdriver TX20.
5 6
5. Unscrew the screws from the
counterholder; Torx screw -
driver TX20
6. Remove the clamping brackets
from the valve terminals.

Example
Valve replacement
Figure 2–4 optional
description, since
gas ballast mounted
only on one side