SWING M delivery pump / Part 2 Overview, operation and service
Operation
Earlier damage to the mortar hose
Should the pressure in the mortar hose exceed 60 bar in
the event of a machine failure due to material clogging,
replacement of the mortar hose is recommended as there
might be damage in the hose that is not externally visible.
5.13.6
Removal of hose blockage
WARNING
Danger from discharged material!
Never detach hose couplings if the feed pressure has
not been fully released! Material to be conveyed can be
discharged under pressure and cause injuries particularly
to the eyes.
Persons commissioned with the cleaning of clogged
hoses have to wear personal protective equipment
(protective goggles, gloves) for safety reasons, and must
position themselves in such a way that they cannot be hit
by discharged material. Other persons have to clear the
area.
5.13.6.1 Let the pump run backwards
1
3
2
Figure 53: Reverse operation
1. Switch the machine on by pressing the green pushbutton (1)
control voltage "ON".
2. Switch selector switch of the pump motor (2) to the "left" position,
until the pressure at the mortar pressure gauge has dropped to "0
bar".
3. Switch off the machine by pressing the red pushbutton (3) control
voltage "OFF".
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