Mesto STABILUS 3541G Mode D'emploi page 16

GB IRL
• Grease the O-ring [33]. (Fig. 20)
• Assemble the shut-off valve [6].
Observe the legal requirements of your country for accident prevention and check
the device in regular intervals.
Unless otherwise specified, we recommend that an expert carries out an external
test every 2 years and an internal test every 5 years as well as a strength test
every 10 years.
Removing intake and pressure valve
• Remove the pressure vessel [15] (see "Care and maintenance").
Pressure valve:
d) Using the filling strainer [8], unscrew the pressure valve screw [24]. (Fig. 15)
Intake valve:
d) Screw off the hexagon nut [25] and take the cylinder [19] out of the tank. (Fig. 16)
e) Screw the valve screw [26] out of the cylinder [19]. (Fig. 17)
Faults
Use only MESTO spare and accessory parts.
(Remove pressure vessel → "Care and maintenance" chapter)
Fault
No pressure builds up in
the device.
Lever [10] can be moved
very easily
Lever [10] is pulled
downwards.
Lever [10] is pulled
upwards.
Lever [10] locked or can
be moved downwards
with difficulty only.
Only a spray, emerges,
there is no atomization.
Liquid dripping from the
nozzle.
AUS USA
Cause
Diaphragm [17] is defective.
Foreign object prevents
closure of the pressure valve
[24] and / or intake valve [26].
O-ring [29] incorrectly situa-
ted in the intake valve [26].
Intake valve [26] dirty or
valve ball [28] sticking.
Foreign object prevents
closure of the pressure valve
[24] or defective valve disc
[27] in the pressure valve.
Diaphragm [17] is defective.
Pressure valve [24] dirty.
Nozzle [20] and / or Filter [22]
blocked.
Nozzle insert [21] is missing. Position the insert in the nozzle.
Foreign object in the nozzle
[20] and / or the insert [21].
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NZ CDN
Remedy
Replace the diaphragm.
(Fig. 18)
Clean intake and / or pressure
valve. (Figs. 18, 19)
Insert O-ring correctly into the
intake valve. (Fig. 19)
Clean intake valve. (Fig. 19)
Clean pressure valve or
replace valve disc. (Fig. 18)
Replace the diaphragm.
(Fig. 18)
Clean pressure valve. (Fig. 18)
Clean nozzle (Fig. 13) and / or
filter (Fig. 14).
(Fig. 13)
Clean nozzle and / or insert.
(Fig. 13)
IND