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Les langues disponibles
Les langues disponibles
Use of the product
Defaults
Pump
strokes
downward
(simple
working)
Pump strokes quickly upward Valve worn or damaged.
Pump cycles up and down
at different speeds
The pump does not deliver
enough pressure
Abnormal
operating
racing
or
to
temperature.
Pressure drop when pump
strokes downward
Fluid leakage from the pump
body
582131110-2B0225-indA-EN.docx
Possible causes
quickly
Bad feeding of the pump.
effect
Product is too viscous.
Lower valve worn.
A foreign product obstructs
the lower valve.
A foreign product obstructs
the upper valve.
Valve, head piston seals or
cylinder worn.
Seals incorrectly mounted or
damaged
Insufficient air pressure to the
motor
(valve
open, air leak,...)
Insufficient air inlet on the
motor or outlet clogged.(hose
not adapted)
Cup or head piston seals too
tightened.
after
Head piston or cup seals too
elevated
tightened, damaged.
Product drum empty.
Lower valve lifted or process
Cylinder tightened
No seals or seals damaged
Check
use
accessories
plate or suction rod,...). Accessories
can be not adapted or clogged.
Bad definition of the pump.
Check and replace parts.
Clean and check.
Check and replace parts.
Clean and check.
Replace parts.
Check
the
necessary.
Check; adjust.
insufficiently
Check
filter,
adapted.
Check mounting or loosen cup nut.
Check mounting; reduce pumping
rhythm. Replace parts if necessary.
Fill the drum; check the suction circuit
and possible air leakage.
Displace the pin.
Check parts and change them if
necessary
27/10/2020
Remedies
parameters
of
the
(pressure
on
follower
mounting;
change
mounting,
hose
not
33
if
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