Exchange Of The Valve Plates - M&C MP Series Instruction Manual

Turn the flywheel P until the rod L is in a central position. Control that the bulge of the diaphragm K fits to
6.
the groove of housing A ;
7. Fix the diaphragm head B and the pressure plate C according to the mark;
8. Fix the 4 hexagon scews H constantly over cross until the plate springs R are flat;
9. Turn the flywheel P and check whether it works proper;
Mount the cover N ;
10.
18.2

EXCHANGE OF THE VALVE PLATES

Loosen the 6 hexagon screws D and remove the pressure ring E ;
1.
2. Change the o-ring S at the valve body F on the pressure side;
3. Change the valve plate T . Check whether the protection ring U is in the right position and the 6 layers of
the valve plate T point to the top;
4. Screw in the valve bodies F and tighten them in a moderate way;
5. Change the o-ring S on the sucking side;
6. Remove the valve plate T and change it with a new one. Check whether the protection ring U is in the
right position and the 6 layers of the valve plate T point to the bottom;
7. Screw in the valve bodies G and tighten them in a moderate way;
8. Put on the pressure ring E and tighten the 6 hexagon screws.
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