Karcher HDS 13/24 PE Cage [31/438] Device is not sucking in detergent

Karcher HDS 13/24 PE Cage [31/438] Device is not sucking in detergent
– 12
Nozzle is blocked/ washed out
Î Clean/ replace nozzle.
Sieve in the water connection is dirty
Î Clean sieve.
Fine filter is dirty
Î Clean the fine filter.
Amount of water supply is too low.
Î Check water supply level (refer to tech-
nical data).
Pipe inlets to pump are leaky or blocked
Î Check all inlet pipes to the pump.
Swimmer valve in the swimmer tank is
jammed
Î Service the swimmer valve.
High pressure system is leaky
Î Check high pressure system and con-
nections for leaks and make them leak-
proof, wherever necessary.
Overflow valve is defective
Î Replace overflow valve (Customer
Service).
Air within the system
Vent pump:
Î Set dosing value for detergent to "0".
Î Open the water supply.
Î Start the engine according to the oper-
ating instructions of the engine manu-
facturer.
Î To dearate the appliance, unscrew the
nozzle and allow the appliance to run
until the water exits in a bubble-free
state.
Î Switch off the appliance and fit the noz-
zle again.
Pump leaky
Note: 3 drops/minute are allowed.
Î With stronger leak, have device
checked by customer service.
Inlet pipes to the pump are leaky.
Î Check all inlet pipes to the pump.
Vibration dampener is defective
Î Replace vibration dampener (Customer
Service).
Air within the system
Vent pump:
Î Set dosing value for detergent to "0".
Î Open the water supply.
Î Start the engine according to the oper-
ating instructions of the engine manu-
facturer.
Î To dearate the appliance, unscrew the
nozzle and allow the appliance to run
until the water exits in a bubble-free
state.
Î Switch off the appliance and fit the noz-
zle again.
Detergent suction hose with filter is
leaky or blocked
Î Check/ clean detergent suction hose
with filter.
Backflow valve in the connection of the
detergent suction hose is jammed
Î Clean/ replace backflow valve in the
connection of the detergent suction
hose.
Detergent dosing valve is closed or
leaky/ blocked
Î Open or check/clean detergent dosing
valve.
Nozzle is blocked
Î Clean the nozzle.
Appliance is decalcified
Î Decalcify appliance.
Sieve in the water shortage safe guard
is dirty
Î Clean sieve.
Overflow valve is defective
Î Replace overflow valve (Customer
Service).
High pressure side is leaky
High pressure pump is vibrating
Device is not sucking in detergent
Overflow valve keeps switching on/
off when the hand-spray gun is
opened
31EN

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