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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
See page 26.
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
75 mm
930 mm
1470 mm
2400 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. Clean or open the outlet circuit.
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. Verify and tighten or repair.
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.
Only for follower plate model.
The vacuum reseased valve is open.
The seals are damaged.
Solutions
Increase the air supply pressure.
Bleed the air.
Replace the drum.
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.
Increase the pressure in the actuator.
Close the vacuum released valve.
Replace the seals from the follower plate
assembly.
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