Mesto RESISTENT PLUS 3594, Instructions For Use Manual

Page: 16 / 32

16
Faults
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parts pouch [3],
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Fault Cause Remedy
No pressure builds up in
the device The pump is not screwed on
tightly Screw the pump on tightly
O-ring [12] on the pump is
faulty
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Replace the O-ring
Diaphragm [13] is defective
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Replace the diaphragm
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pump
The valve disc [17] is dirty or
faulty
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Clean or replace the valve disc
The nozzle does not
spray even though pres-
sure is present Filter [16] )LJ or /
and nozzle [14]
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is
clogged
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Only spray, no atomi-
zation Insert [15] missing )LJ Position the insert in the nozzle
The shut-off valve does
not close.
Liquid emerges without
the lever being activa-
ted.. Seal of the tension bolt [20]
not greased
Tension bolt [20] or
seal defective
)LJ
Unscrew screw [18] from the
shut-off valve [6] to remove the
lever [19].
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Unscrew screw seat [21] and
press out tension bolt [20].
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Clean and grease seal of the
tension bolt [20] or renew tensi-
on bolt [20].
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Install in reverse sequence.
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