44
SB 1396 E - SB 1396 P
SB 1396 TE - SB 1396 TP
0508-M001-2-P1
9
9.2 PROBLEMS SB 1396 P - SB 1396 TP
The pawl release lever
does not disengage.
a) Adjust
PROBLEMS
CAUSES
REMEDIES
The pump does not start
or stops during the
operation (before
reaching the maximum
pressure).
a)
b)
Return spring broken (25)
Air loss, check the piston seal (80)
a)
b)
Replace
Replace if faulty
The pump works but does
not send oil
a)
b)
Oil level low
Pump does not prime
a)
b)
Top up oil
Operate the pedal in the "RELEASE
area 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
Low capacity
a)
b)
c)
Tank not ventilated
Insufficient air capacity
Hydraulic causes:
- Check that the oil filter is not blocked
- Air in the hydraulic circuit
- Check that the ball (92) of the suction
valve works properly
a)
b)
c)
Ventilate tank through the screw on the
plug (48)
Capacity should be 250 Lt/minute
- Clean or replace
- Bleed air from the circuit
- If necessary add a copper washer
(14) or replace coupling (15) if the
housing is worn.
The pump does not reach
the maximum pressure.
a)
b)
Check the air pressure
Valve or gaskets faulty or dirty
a)
b)
7 bar (100 P.S.I.) is required
Clean or replace
The pump reaches the
maximum pressure but
does remain under
pressure.
a)
b)
c)
d)
Check hydraulic connections
Dirt under the pedal
The ball of the delivery valve
Leakage on the apparatus connected
a)
b)
c)
d)
Tighten if necessary
Clean
Replace gaskets
Repair and check seal
Excessive oil leaks from
the air drainage.
a)
Gaskets faulty
a)
Replace
Oil tank gets up to
pressure with air and oil
leaks from the valve.
a)
b
Air leakage from the gaskets
Tank too full of oil
a)
b)
Replace gaskets
Check the level
Pump continues to pump
even after the pedal has
been released.
a)
b)
Gaskets faulty
Air valve spring broken or too weak
a)
b)
Replace
Replace
After a period of disuse,
the pump does not start.
a)
Gaskets faulty
a)
Replace
a) Slackened connecting wire
