SAMES KREMLIN
Page 3
Manual : 573.009.112
3. TROUBLESHOOTING
CHART
TROUBLE
CAUSE
SOLUTION
Overpressure at the fluid
regulator outlet.
Air pilot pressure too high.
Decrease air pilot pressure.
Improper fluid proofness
between seat and ball.
Clean or replace
Material pressure too high
upstream of the regulator.
Decrease the pump air supply.
No material coming out from
the regulator.
Insufficient air pilot pressure.
Increase air pilot pressure.
Ball blocked on the seat.
Clean and reinstall.
Irregular flow rate.
Too much pulsation in the fluid
network.
Check fluid network.
Improper proofness between
seat an ball.
Clean or replace.
Material leakage along the
regulator hat.
Defective diaphragm.
Replace.
Loosen lower spring support.
Tighten.
4. DISASSEMBLY
SEAT (3) REPLACEMENT
Unscrew fluid inlet fittings (5 and 2)
Remove conical spring (17), ball (18) and seal (6).
Remove seat (3) and flat seal (4).
Replace seals.
Clean parts with white spirit solvent.
Reinstall parts in reverse. Be certain the flat seal is properly located.
The seat is reversible. When servicing the first time it can be installed upside down. It
will have to be replaced only at second servicing.
DIAPHRAGM (7) REPLACEMENT
Unscrew the 6 screws (9).
Remove hat (21).
Unscrew nut (8).
Remove lower washer (10).
Remove diaphragm (7).
Clean parts with white spirit solvent.
Reassemble parts in reverse.
