Samoa DF250 Manual página 10

The pump does not work
The discharge valve on the discharge side is not open.
No air supply.
The air supply pressure is low.
Air leaks in connecting elements.
The air pipes or ancillary equipment is clogged with mud.
The exhaust port (mu ler) o the pump is clogged with mud.
The luid pipe is clogged with mud.
Pump is clogged with mud.
The pump runs but no luid comes out
The valve on the suction side is not open.
Too much suction or discharge height.
Fluid pipe discharge side (including the ilter) is clogged with mud.
Pump is clogged with mud.
The ball and ball seat is worn or damaged.
The low is decreasing
The air supply pressure is low.
The air line or peripheral equipment clogged with mud.
Valve discharge side drive will not open normally.
The air mixes with the luid.
Cavitation occurs.
Vibrations.
Ice ormation in the air exhaust.
The luid line (including the ilter) plugged with mud.
The exhaust port (mu ler) o the pump is clogged with mud.
Pump is clogged with mud.
Leakage o luid through the hollow exhaust (silencer)
The diaphragm is damaged.
Irregular noise
The air supply pressure is too high.
The pump is clogged with sludge particles larger than the diameter allowed. Remove, check and clean the pump body.
Irregular vibration
The elements o connection and the support o the pump are loose.
The air supply pressure is too high.
The range and ball valve vibrates.
In luid with air bubbles
Diaphragm damaged.
Suction hose loose or broken.
Powered air leak pressure o 3 to 8 bar
Wear directional valve.
No start-up and is leaking air without cycles
Sti air sensors.
Wear directional valve.
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855 828 R. 01/16
SAMOA Industrial, S.A. · Pol. Ind. Porceyo, I-14 · Camino del Fontán, 831 · 33392 - Gijón - Spain · Tel.: +34 985 381 488 · www.samoaindustrial.com
Troubleshooting
Cause Recommended measure
Open the discharge valve on the discharge side.
Turn on the compressor and open the air valve and air regulator.
Check the compressor and the con iguration o the air line.
Check the connection elements and the tightening o the screws.
Check and clean the air line.
Check and clean the exhaust port and mu ler.
Check and clean the luid line.
Remove, inspect and clean the pump body.
Open the valve on the suction side.
Con irm the con iguration o the pipe and reduce the height o the same.
Check and clean the luid line.
Dismantle the pump, check and clean.
Inspect and replace parts.
Check the compressor and the con iguration o the air line.
Check and clean the air line.
Adjust the discharge valve discharge side.
Replenish luid and check the con iguration o the pipe on the suction side.
Adjust air supply pressure and discharge pressure and reduce the suction.
Adjust air supply pressure and discharge pressure. Reduce the low o
the inlet valve to adjust pressure and volume o luid.
Remove ice rom the air bypass valve and check and clean the air ilter.
Use a pipe in the exhaust air that the ice does not orm in the mu ler.
Check and clean the luid pipe and strainer.
Check and clean the exhaust port and mu ler.
Remove, inspect and clean the pump body.
Remove and inspect the pump and replace the diaphragm.
Adjust air supply pressure.
Review each element o connection and tighten the screws.
Adjust air supply pressure.
Adjust air supply pressure and exhaust pressure.
Replace diaphragm.
Tighten or replace.
Replace directional valve components.
Change air sensor.
Replace.