10
0697-551 No
zzles - 03/2021
en
7. Repairs
!
DANGER
Risk of fire and explosion due to electrostatic
charge!
When used in potentially explosive atmos-
pheres or when pumping flammable liquids,
please note:
►
Assembly/disassembly only outside the hazard-
ous area
►
Only use Lutz spare parts. If other spare parts
are used, liability on the part of Lutz Pumpen is
obsolete.
!
WARNING
Danger of injury and intoxication when han-
dling hazardous liquids!
►
Always use protective equipment when working
on the pump.
►
Empty the nozzle completely.
!
DANGER
If the fastening screw for the protective clamp
is missing, the 3 balls fall out of the rotary joint
and the nozzle will not be properly sealed.
The fastening screw is protected by the protective
clamp from coming loose.
►
When making repair works, make sure that
always 3 balls are attached at the rotary joint.
►
Replace the hoop guard bracket if the securing
effect for the anchoring bolt is no longer suf
-
ficient.
!
DANGER
Risk of fire and explosion due to electrostatic
charge!
When used in potentially explosive atmos-
pheres or when pumping flammable liquids,
observe after repair work:
►
The conductivity of the hose line must be checked
together with the nozzle.
►
The rotary joint must be moved to all possible
positions during the conductivity test.
Before sending back the appliance, following must
be observed:
►
Residuals in the appliance can cause danger to
the environment and human health. The appli-
ance must be completely emptied, rinsed and
cleaned.
►
Please advise which liquid has been pumped. A
respective safety data sheet must be attached to
the return consignment.
7.1 Sending the pump to the
manufacturer
►
Appliance completely emptied
►
Only return the appliance to the manufacturer
with an accurately completed document of com-
pliance.
