Operating Instructions
Pneumatic Oil Pump 3:1
8. Fault Finding
Fault
Cause
Solution
The air motor runs slowly or not
at all..
The air pressure is too low. Regulate the air supply at a minimum
pressure of 3 bar.
The muffler (pos. 20) or the
filter (pos. 11) is obstructed
or dirty.
Clean the muffler and filter.
The air motor is running but the
pump is operating too slow or
not at all.
Leak in the suction pipe.
Repair the hole.
Air in the delivery pipe.
Remove the air bay:
a) Pressing the discharge pistol after
removing the anti-drip-nozzle.
b) Slightly opening the delivery pipe
immediately behind the pump.
Oil is too cold.
Only use oil with a temperature over
15
o
C.
Friction loss in the delivery
hose.
Choose (as far as possible) large
cross sections and short pipe
distances. Place the pump in a
central position.
The air motor
is running but no
pressure is generated.
The o-rings, washers or
valves of the pump are
damaged or dirty.
Clean or replace the relevant
components.
Air escapes from the muffler
when the pump is not operating.
The plunger (pos. 5) is
damaged.
Replace the plunger.
The o-rings or the
distributor seal (pos. 19.6)
are damaged.
Replace the components utilising the
complete repair kit.
Article number 72097
Tab. 8-1: Fault Finding
If the solutions given in Tab. 9-1 for solving faults do not solve the problem, please contact our
customer service (Address, See Chap. 10).
9. Repairs/Service
The oil pump was developed and produced according to the highest quality standards.
Should a problem develop, despite all quality controls, please contact our customer service:
Customer Service/Repair Department
PRESSOL Schmiergeräte GmbH
Tel. +49 911 32 441-35 • Fax +49 911 32 441-65 • [email protected]
Status 31.01.2008
9
