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23
Countersunk side
O9
O10
O12
O11
O13
zEus for sanitation
REV
. 01 - 05/2020 - Cod. 150125
Lower seal
• Remove the piston stem (
O11
) and remove the pump unit
sleeve (
O12
);
PIT STOP MAINTENANCE
Replacement of upper and lower gaskets 20 minutes.
• Lock the pump unit into a vice and unscrew it with a 50mm
wrench;
• Release the pump unit from the body of the suction valve;
• Grip the stem valve (
O13
) in a vice;
• Unscrew the pump unit (
O9
) from the frontal flange. (
O10
).