18
Fault
Cause
Remedy
No pressure builds up in
the device.
The pump is not screwed
on tightly.
Screw the pump on tightly.
O-ring [13] on the pump is
faulty.
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Replace the O-ring.
Diaphragm [14] is defecti-
ve.
(Fig. 16)
Replace the diaphragm.
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pump.
Valve disc [15] dirty or
defective.
(Fig. 17)
Clean or replace the valve disc.
Piston pressure gauge
does not indicate any tank
pressure.
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early.
Piston pressure gauge [16]
is defective.
(Fig. 18)
Replace the piston pressure
gauge.
The nozzle does not spray
even though pressure is
present.
Nozzle [17]
(Fig. 19)
or /
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Fig. 20)
is
clogged.
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close.
Liquid emerges without the
lever being activated.
O-rings [23] of the pressu-
re bolt [24] are not grea-
sed / lubricated.
(Fig. 22)
Faulty O-rings [23] or pres-
sure bolt [24].
(Fig. 22)
Grease the O-rings of the
pressure bolt (dismantle shut-
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PDLQWHQDQFH³
Replace O-ring or pressure bolt.
EN ENGLISH
Faults
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Use only original spare and accessory parts.
