Samoa PM35 - Operation and Troubleshooting Guide; Initial Pump Operation; Recommended Installation Setup; Pump Troubleshooting Solutions

5
R. 03/23 853 822
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_06-16:00
EN
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 30 and 170 psi (2 - 12 bar), and 80 to 100 psi is ideal.
K
I
L
A
B
C
D
E
J
F
G
H
TO OIL
CONTAINER
Fig. 4
POS. DESCRIPTION PART. NO
A Ball Valve, Low Pressure 950319+239004
B Filter/Regulator 241001
C Air hose 247710
D Quick coupling 251438
E Connection nipple 255338
F Pump 535530
G Pressure Relief Valve 609008
H Oil hose 750361+945558+946605
I Ball Valve, Medium Pressure 950300
J Wall bracket 360139 / 360140
K Oil suction hose 945724+850769+945724
L Ball Valve, Low Pressure 950312+945724+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 felt is clogged by compressed air dirt or
lubricant.
Replace the muffler felt.
CLEAN THE MUFFLER (FIG. 5)
1. Unscrew and remove the plug (C).
2. Remove the muffler diffuser (B).
3. Replace the felt (A) with a new one.
4. Replace the diffuser (B) together with the new felt (A).
5. Replace the plug (C).
REPAIR AND CLEANING PROCEDURE
WARNING: Before starting any kind of maintenance or repair,
disconnect the compressed air supply and open a downstream
valve to relieve the oil pressure.
During the assembly, ensure to apply grease to all the seals.
!
Fig. 5
A
B
C
Vuelva a colocar el difusor (B) junto con el nuevo fieltro (A).
TYPICAL INSTALLATION