7193140 3533S REKORD_7Spr 1110 - Mesto.de

GB IRL AUS USA NZ CDN IND
Pressure valve
d) Using the filling strainer [9], rotate the pressure valve screw [24] counter-clockwise.
(Fig. 15)
Intake valve
d) Rotate the cylinder [19] 90° counter-clockwise and take it out of the tank. (Fig. 17)
e) Using a screwdriver (starting at the recess [26]), detach the intake valve [27] from the
cylinder [19]. (Fig. 18)
Re-assembly:Position the cylinder [19] on the intake valve [27] (opening [30] exactly
over the mushroom of the pressure relief valve [28], Fig. 20) and press the cylinder [19]
and the intake valve [27] together (Fig. 21)
Faults
Use only MESTO spare and accessory parts.
(Remove pressure vessel → section “Care and maintenance” chapter)
Fault Cause Remedy
No pressure builds up in
the device.
Lever [11] can be moved
very easily.
Lever [11] is pulled
downwards.
Lever [11] is pulled
upwards.
Lever [11] locked or can
be moved downwards
with difficulty only.
Diaphragm [17] is defective. Replace the diaphragm. (Fig.
16)
Foreign object prevents closure
of the pressure valve [24] or
intake valve [27]
Valve disc [29] of the intake
valve defective.
16
Clean intake or pressure valve
(Figs. 16 and 19)
Replace valve disc. (Fig. 19)
Pressure relief valve [27] dirty. Clean pressure relief valve.
(Fig. 19)
Intake valve [28] sticking. Clean intake valve. (Fig. 19)
Foreign object prevents closure
of the pressure valve [24] or
defective valve disc [25].
Clean pressure valve
or replace valve disc. (Fig. 16)
Diaphragm [17] is defective. Replace the diaphragm. (Fig.
16)
Pressure valve [24] dirty. Clean pressure valve. (Fig. 16)
Filter [20] or / and nozzle [22]
blocked.
Clean filter (Fig. 13) or / and
nozzle (Fig. 14).