64
20901544_E12C+16C_NT Vsel_V1.2_260922
Cleaning and maintenance
Right pump head pair
1
2
1.
Open the hose clips on the out‑
er hoses. Flat‑head screwdriver
size 1.
2.
Pull off the molded hoses.
3
4
3.
Unscrew the socket head
screws from the head covers.
Hex key size 5.
4.
Remove the pump head pair
with the screw fittings.
5
5.
Set the pump head pair aside.
Example
Right pump head
pair
