5
R. 03/23 853 801
SAMOA Industrial, S.A. · Pol. Ind. Porceyo, I-14 · Camino del Fontán, 831 · 33392 - Gijón - Spain · Tel.: +34 985 381 488 · www.samoaindustrial.com
2023_03_01-11:00
EN
TYPICAL INSTALLATION
Please see figure 4, a typical installation shown with all the recommended accesories for the pump to operate correctly.
NOTE:
The compressed air supply must be between 40 and 180 psi (2 - 12 bar), and 80 to 100 psi is ideal.
K
I
L
A
B
C
D
E
J
F
G
H
Fig. 4
TO OIL CONTAINER
POS. DESCRIPTION
Part No.
A
Ball Valve, Low Pressure
239004
B
Filter/Regulator
241001
C
Air hose
362100
D
Quick coupling
251412
E
Connection nipple
255312
F
Pump
536030
G
Pressure Relief Valve
609008
H
Oil hose
362303
I
Ball Valve, Medium Pressure
950303
J
Wall bracket
360132
K
Oil suction hose
945724
L
Ball Valve, Low Pressure
945567
TROUBLESHOOTING
SYMPTOMS
POSSIBLE REASONS
SOLUTIONS
The pump is not working or there is no oil
delivery.
Not enough air supply pressure.
Increase the air supply pressure.
Some outlet line component is clogged or
closed.
Clean or open the outlet circuit.
The pump begins to operate very fast.
The tank is empty or the oil level is beneath the
suction tube inlet.
Fill the tank or lower the suction tube until
you reach to the oil level.
The pump keeps on operating although the
oil outlet is closed.
There is an oil leakage in some point of the
outlet circuit.
Verify and tighten or repair.
Oil leakage through the air outlet muffler or
the leakage warning hole on the pump body.
Oil has by-passed to the air motor caused by
worn or damaged seal.
Replace the seal. Check if the pump
piston is scratched. If so, replace the air
piston assembly.
Air leakage through the air outlet muffler.
Damaged or worn piston O ring.
Replace O Ring.
The air seal of the inverter assembly is damaged
or worn.
Replace the air seal.
Damaged or worn spool seals.
Replace the seals.
Oil output too low or diminishes over time.
Contamination in the foot valve.
Remove and clean. Replace if damaged.
Contamination in the upper valve.
Remove and clean. Replace if damaged.
The exhaust muffler is clogged by compressed air
dirt or lubricant.
Replace the muffler felt.
