6
854 807 R. 09/20
SAMOA Industrial, S.A. · Pol. Ind. Porceyo, I-14 · Camino del Fontán, 831 · 33392 - Gijón - Spain · Tel.: +34 985 381 488 · www.samoaindustrial.com
EN
2020_09_18-13:30
Symptoms
Possible Reasons
Solutions
The pump is not working or there is
no fluid delivery.
No suitable air supply pressure.
Increase the air supply pressure.
Some outlet circuit element is clogged or closed. Clean or open the outlet circuit.
Air between the follower plate and the fluid.
Bleed the air.
The pump begins to operate very fast.
The drum is empty or the ink level is beneath
the suction tube inlet.
Replace the drum.
The pump keeps on operating
although the ink outlet is closed.
There is a fluid leakage in some point of the circuit. Verify and tighten or repair.
Air leakage through the air outlet
muffler.
The O-rings of the distributor axle or the
bushing worn or damaged.
Replace the axle assembly and/ or the
bushing assembly.
The inverter O-rings are worn or damaged.
Replace the inverter O-rings.
Decrease of the ink delivery.
Dirt in upper valve or foot valve.
Dismount and clean, replace if damaged.
Dirt in muffler.
Clean or replace the muffler.
The pump doesn’t lift even without
the pail.
The actuator is not working with proper
pressure.
Increase the pressure in the actuator.
Only for follower plate model.
The vacuum reseased valve is open.
Close the vacuum released valve.
Leackage between the follower plate
adaptor and the pump’s tube or
between the follower plate and the
adaptor.
The seals are damaged.
Replace the seals from the follower plate
assembly.
TROUBLESHOOTING
TECHNICAL DATA
PUMP HOIST
Diameter of the pneumatic cylinder
75 mm
Stroke of the pneumatic cylinder
930 mm
Minimum height of equipment
1470 mm
Maximum height of equipment
2400 mm
Air inlet
Quick coupling 3/8" M /
Maximum air pressure
8 bar (116 psi)
See page 26.
DIMENSIONS
