GB
E
F
Maximum air pressure
Minimum air pressure
Maximum delivery
Air inlet thread
Oil inlet thread
Oil outlet thread
Air piston diameter
Troubleshooting / Anomalias y sus soluciones / Anomalies et solutions
GB
Symptom
Pump does not start.
Pump reciprocating but not delivering.
Pump runs irregularly.
Oil leak through air muffler.
Pump is running despite the outlet
being closed.
8
835 807 R. 05/13
SAMOA Industrial, S.A. · Pol. Ind. Porceyo, I-14 · Camino del Fontán, 831 · 33392 - Gijón - Spain · Tel.: +34 985 381 488 · www.samoaindustrial.
Technical data / Datos técnicos / Caractéristiques techniques
Presión de aire máxima
Presión de aire mínima
Caudal máximo
Rosca entrada aire
Rosca entrada aceite
Rosca salida aceite
Diámetro pistón de aire
Possible cause
No or low air pressure.
Motor damaged.
Air motor blocked by dirt.
No oil.
Pressure valve damaged.
Foot valve damaged.
Pump cavitation.
Fluid packing damaged.
Pressure valve is damaged.
Dirt in foot valve.
Pression d'air maxi
Pression d'air mini
Débit maxi
Raccord entrée d'air
Raccord sortie d´huile
Raccord entrée d´huile
Diamètre du piston d'air
Solution
Check the air line valve, regulator and
quick coupler.
Check air motor mechanism. Check seals
as required and replace any faulty parts.
As above. Check for free movement and
for foreign objects in piston valve etc.
Check oil level in drum/tank.
Make sure that pressure valve is free to
move as required.
Check spring and valve part for correct
operation and seating. Check for foreign
objects jammed in foot valve.
Decrease the air pressure in order to redu-
ce the speed.
Change the damaged packing.
Change the damaged packing.
Clean/ check the damaged parts.
10 bar (140 psi)
3 bar (40 psi)
35 l/min
1/4" NPSM
3/4" BSP
3/4" NPSM
50 mm (2")