Technical Data; Troubleshooting; Part List - Samoa 391 025.270 Guía De Servicio Técnico Y Recambio

TECHNICAL DATA

PUMP HOIST
Diameter of the pneumatic cylinder
Stroke of the pneumatic cylinder
Minimum height of equipment
Maximum height of equipment
Air inlet
Maximum air pressure

TROUBLESHOOTING

Symptoms
The pump is not working or there is no
fluid delivery.
The pump begins to operate very fast.
The pump keeps on operating although
the ink outlet is closed.
Air leakage through the air outlet muffler.
Decrease of the ink delivery.
The pump doesn't lift even without the pail.
Leackage between the follower plate
adaptor and the pump's tube or between
the follower plate and the adaptor.
DIMENSIONS

PART LIST

SPARE PARTS SEE PAGE 14
SAMOA Industrial, S.A. · Pol. Ind. Porceyo, I-14 · Camino del Fontán, 831 · 33392 - Gijón - Spain · Tel.: +34 985 381 488 · www.samoaindustrial.com
75 mm
700 mm
1330 mm
2030 mm
Quick coupling 3/8" M
8 bar (116 psi)
Possible Reasons
No suitable air supply pressure.
Some outlet circuit element is clogged or closed.
Air between the follower plate and the fluid.
The drum is empty or the ink level is beneath the
suction tube inlet.
There is a fluid leakage in some point of the circuit.
The O-rings of the distributor axle or the bushing
worn or damaged.
The inverter O-rings are worn or damaged.
Dirt in upper valve or foot valve.
Dirt in muffler.
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.
The seals are damaged.
Solutions
Increase the air supply pressure.
Clean or open the outlet circuit.
Bleed the air.
Replace the drum.
Verify and tighten or repair.
Replace the axle assembly and/ or the bushing
assembly.
Replace the inverter O-rings.
Dismount and clean, replace if damaged.
Clean or replace the muffler.
Close the vacuum released valve.
Replace the seals from the follower plate assembly.
690
755
R. 06/18 854 813
EN
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