66
20901121_12+16_VARIO_Vsel_V1.0_020818
Cleaning and maintenance
Replace pressure relief valve + O‑ring
1
2
1.
Place the vacuum pump on
a clean, stable surface as
shown.
2.
Only open the hose clips above
the pressure distributor; flat‑
head screwdriver size 1.
3
4
3.
Remove the molded hoses
one by one from the hose
nozzles.
4.
Unscrew the screws of the out
‑
let holder. Phillips screwdriver
size 2.
5
6
5.
Unscrew the screws of the
distributor. Phillips screwdriver
size 2.
6.
Remove the suction distribu
‑
tor together with the screws
and the outlet holder and put it
aside.
Replace pressure
relief valve and
O‑ring
