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Cleaning and maintenance
Bottom pump head pair
1
2
1.
Turn the pump to bring the bot
‑
tom pump head pair to the top.
Open the hose clips on the
hoses. Flat‑head screwdriver
size 1.
2.
Pull off the molded hoses.
3
4
3.
Unscrew the socket head
screws from the housing cover.
Hex key size 5.
4.
Remove the housing cover.
5
5.
Check the surfaces for dirt.
Clean dirty surfaces carefully.
Example
Bottom pump head
pair