en
7. Maintenance and servicing
!
WARNING
Danger of injury and intoxication when handling hazardous liquids!
► Always wear protective equipment when working on the pump.
► Complete emptying of pump tube.
7.1 Observance
► Only use a non-leaking pump tube:
If fluid escapes above the discharge nozzle at the pump tube,
switch off the pump immediately and repair (→ Fig. 5).
► Ensure that the openings above the pump feet are never
clogged.
► The hose and hose connections must be inspected regularly for
leaks and damage.
8. Repairs
► Repairs should only be made by the manufacturer or authorized repair shops.
► Only use original Lutz Pumpen spare parts. If other spare parts are used, liability on the part of Lutz
Pumpen is obsolete.
8.1 Sending the pump to the manufacturer
3 Pump pressureless
3 Pump completely emptied
3 Electrical connections separated; motor secured against reactivation
3 Pump cooled down
► Only return the pump to the manufacturer with an accurately completed document of compliance.
12
Fig. 5