Mesto 3552 Série Mode D'emploi page 19

EN
Maintaining the intake valve
1. Press the catch [25] out of the notch. Screw the cylinder [27] out of the tank.
2. Clean and, if required, replace the valve disc [28].
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Maintaining the pressure valve
1. Press the catch [25] out of the notch. Screw the cylinder [27] out of the tank.
2. Remove the pressure vessel [34]:
b) Remove the U-bolt [32].
c) Pull the pressure vessel [34] half out of the tank.
3. Clean and, if required, replace the pressure valve disc [28].
4. Clean and, if required, replace the diaphragm [24].
Removing the shaft and pull rod
1. Remove the retaining clip [18].
2. Pull the pump lever [10] and handle [11] out of the shaft [16].
4. Detach the pull rod [31] from the pump rod [33].
5. Pull the shaft [16] and pull rod [31] out of the tank.
6. Remove the lock washer [36] and the bolt [37].
7. Separate the pull rod [31] from the shaft [16].
Replacing the O-ring on the pump rod
2. Detach the pull rod [31] from the pump rod [33].
3. Using a spark plug wrench, unscrew the guide bush [49].
4. Replace the O-ring [50].
2. Unscrew the adapter [42].
4. Loosen the 4 screws and pull the half shells [44] apart.
5. Unscrew the locking cap [45] from the valve body [48].
6. Pull the pressure bolt [46] out of the valve body [48].
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ENGLISH