Cleaning The Impeller - EINHELL LE-SMP 750-S Mode D'emploi

Anleitung LE-SMP 750-S SPK 7
GB
Important! Note! Important! Do not put down or
rest the pump onthe impeller!
 Remove the mains plug before all
maintenance work.
 In the event that the pump is 3.
often transported in the course of
operation, it should be
cleaned out with clear water after
Setting the ON/OFF opera-
every use.
ting point
 In case of stationary installation,
the function of the loating switch
The ON and OFF operating point of
should be checked every 3
the float switch can be set by adju-
months.
 All fibrous particles which may
sting the float switch in its latching
have built-up inside the pump holder.
housing should be removed with
Before you put the pump into ope-
a water jet.
ration, please check the following:
 Every 3 months the shaft
 The float switch must be installed
ground and as should be
so that the level of the ON opera-
cleaned from mud.
ting point and the level of the
 Remove deposits on the floater
OFF operating point can be rea-
with clear water.
ched easily and with little force.
To check this, place the pump in
a vessel filled with water, raise

Cleaning the impeller

the float switch carefully by hand
If excessive deposits collect in and then lower it again. As you
do so, note whether the pump
the pump case you must dis-
switches on and off.
mantle the bottom part of the
 Make sure that the distance bet-
pump as follows:
ween the float switch head and
1. Remove the intake cage
the latching holder is not too
from the pump case.
small. Proper operation is not
2. Clean the impeller with clear
guaranteed if the gap is too
water.
small.
Incidents – Causes – Remedies
Incidents
Causes
Pumpe does not start
– No mains supply
– Floater does not switch
No flow
– Inlet sieve is clogged
– Pressure hose in bent
Pump does not switch off
– Floater cannot sink down
Insufficient flow
– Inlet sieve is clogged
– Reduced pumping capacity by
dirty and abrasive water
Pump switches of after short
– Thermal cutout stops pumps
operating period
due to dirty water
– Water too hot. Thermal-cutout
stops pump
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21.10.2003 10:40 Uhr
 When you set the float switch,
make sure that it does not touch
the base before the pump swit-
ches off. Caution! Risk of dry-
Assemble in reverse order
running.
Remedies
– Check mains supply
– Bring floater in a higher
position
– Clean inlet sieve water jet
– Reset hose
– Place pump properly on
shaft ground
– Clean inlet sieve
– Clean pump and replace
worn-out parts
– Remove mains plug. Clean
pump and shaft
– Make sure that a water tem-
perature of max. 35°C is not
exceed
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