GB
Electrical connection of the pump with battery
Problem
Pump does not run
when battery inserted
Pump does not run
when battery inserted
Pump does not run
when battery inserted
Pump running,
but nothing is being
delivered
Pump running, but
little is being delivered
Location of the blade fuse in battery housing
with switch (shown from below)
20
Possible cause
Battery empty
Battery incorrectly inserted
Contact springs are soiled
or bent
Blade fuse as required by
DIN 72581 25 A is defective
Delivery line ball valve closed
Ventilation opening closed
Hoses are blocked or kinked
Battery voltage too low
Air bubbles in the liquid
Contact spring
Solution
Charge battery
Insert battery with poles facing downwards
Clean or straighten contact springs
Blade fuse is now located in the
battery housing; remove four screws
and replace fuse
Open ball valve
Open ventilation opening in screw cap
Check hoses
Charge battery
Leave the tank to stand for a few minutes
Strain relief
Housing with
blade fuse
DIN 72581 25 A
Contact spring