DRAGON
27
English
Lower seal
•
Remove the piston stem (
L11
) and remove the pump unit
sleeve (
L12
);
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 (
L13
) in a vice;
•
Unscrew the pump unit (
L9
) from the frontal flange. (
L10
).
L13
Countersunk
side
L11
L12
L9
L10