42
Wear part replacement
Remove the air vent body B with a 21mm box wrench.
Pull out the valve set by a pair of tweezers.
Place a new valve set into the pump head and
screw the air vent body B through the lock nut.
*
Be careful not to misarrange the valve set or place
upside down. Otherwise, leakage or flow rate reduc-
tion may result.
*
Do not forget to fit O rings and gaskets.
*
Keep the valve set free from dust or foreign matters.
Remount the air vent body A and connect tubes.
Air vent body B
3
4
5
6
5
12
9
11
10
9
11
10
13
4
Air vent body B
Valve set
Lock nut
