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PROBLEMS
The pump works but
does not send oil.
The crosspiece works
unloaded but not when
loaded.
The pump reaches
maximum pressure but
does not remain under
pressure.
The beam does not
operate smoothly.
Retainer
deformed/damaged.
PROBLEMS
The pump does not
start or stops during the
operation (before
reaching the maximum
pressure).
The pump works but
does not send oil.
Low capacity.
The pump does not
reach the maximum
pressure.
The pump reaches the
maximum pressure but
does remain under
pressure.
Excessive oil leaks
from the air drainage.
Oil tank gets up to
pressure with air and oil
leaks from the valve.
The pump continues
pumping even after
releasing the button.
After a period of disuse,
the pump does not
start.
CAUSES
a) Low oil level.
a)
Load limit exceed on the crosspiece.
Piston gaskets damaged.
b)
Inefficient seal on the maximum valve.
c)
a)
Check hydraulic couplings.
b)
Check the delivery valve ball bearing.
c)
Oil leak from connected equipment.
a)
Irregular sliding.
b)
The holding brackets interfere with the
platforms.
a)
Misalignment.
b)
Obstacle.
CAUSES
a)
Return spring broken.
b)
Air loss, check the piston seal.
a)
Oil level low.
b)
Pump does not prime.
a)
Tank not ventilated.
b)
Insufficient air capacity.
c)
Hydraulic causes:
-
Check that the oil filter is not blocked.
-
Air in the hydraulic circuit.
- Check that the ball of the suction valve
works properly.
a)
Check the air pressure.
b)
Valve or gaskets faulty or dirty.
a)
Check hydraulic connections.
b)
Dirt under the pedal.
c)
The ball of the delivery valve.
d)
Leakage on the apparatus connected.
a) Gaskets faulty.
a)
Air leakage from the gaskets.
b)
Tank too full of oil.
a)
Gaskets faulty.
b)
Air valve spring broken or too weak.
a) Gaskets faulty.
REMEDIES
a) Top up oil level.
a)
Check.
b)
Replace gaskets.
c)
Contact authorised technical services.
a)
Tighten if necessary.
b)
Clean or replace.
c)
Repair and check sealings.
a)
Contact the authorised technical
support.
Contact the authorised technical
b)
support.
a) Contact the authorised technical
support.
REMEDIES
a)
Replace.
b)
Replace if faulty.
a)
Top up oil.
b)
Press the button
at the same time as the air valve to start
the motor.
- Bleed the air out.
- Pressurize the tank.
CAUTION Max. pressure 0.5 Bar
(7 P.S.I.).
- Remove and clean.
a)
Ventilate tank through the screw on
the plug.
b)
Capacity should be 250 Lt/minute.
c)
- Clean or replace.
- Bleed air from the circuit.
- If necessary add a copper washer or
replace coupling if the housing is worn.
a)
7 bar (100 P.S.I.) is required.
b)
Clean or replace.
a)
Tighten if necessary.
b)
Clean.
c)
Replace gaskets.
d)
Repair and check seal.
a) Replace.
a)
Replace gaskets.
b)
Check the level.
a)
Replace.
b)
Replace.
a) Replace.
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