TROUBLESHOOTING

Disconnect the machine from the power source before making any repair.

Symptom

Cause

Solution

 

 

 

Motor will not start

On/Off switch is in the “OFF” (O)

Turn switch to the “ON” (I) position

 

position.

 

 

 

 

 

Power cord is not plugged in.

Plug in power cord.

 

 

 

 

Extension cord is too long.

Replace extension cord with either

 

Extension cord is not proper gauge.

a 25 ft. 12/2 gauge cord or a 50

 

Extension cord is damaged.

ft. 10/2 gauge cord.

 

 

 

 

Electrical outlet does not supply

Try a different outlet.

 

adequate power.

 

 

 

 

 

Tripped circuit breaker

Reset breaker (power supply) or

 

 

ground fault circuit interrupter.

 

 

 

Unit does not reach high

Diameter of garden hose is too

Replace with a 3/4 inch garden

pressure.

small.

hose.

 

 

 

 

Water supply is restricted.

Check garden hose for kinks,

 

 

leaks and blockage.

 

 

 

 

Not enough inlet water supply.

Open water source full force.

 

 

 

 

Water inlet filter is clogged.

Remove filter and rinse out in

 

 

warm water.

 

 

 

 

Spray wand is in low pressure

Turn spray wand to high pressure

 

position.

position.

 

 

 

Output pressure varies

Not enough inlet water supply.

Turn water on full force. Check

high and low.

 

garden hose for kinks, leaks or

 

 

blockage.

 

 

 

 

Pump is sucking air.

Check that hoses and fittings are

 

 

air tight. Turn off machine and

 

 

purge pump by squeezing trigger

 

 

gun until a steady flow of water

 

 

emerges through the nozzle.

 

 

 

 

Water inlet filter is clogged.

Remove filter and rinse out in

 

 

warm water.

 

 

 

 

Discharge nozzle is obstructed.

Blow out or remove debris with a

 

 

fine needle.

 

 

 

 

Calcified gun, hose or spray wand.

Run distilled vinegar through

 

 

detergent suction tube.

 

 

 

11

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Karcher K 320 M specifications Troubleshooting
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K 320 M specifications

The Karcher K 320 M is a high-performance electric pressure washer designed to tackle a wide range of cleaning tasks effectively and efficiently. Known for its robust build quality and user-friendly features, the K 320 M is suitable for both residential and light commercial use.

One of the standout characteristics of the Karcher K 320 M is its powerful motor, which delivers an impressive cleaning power of up to 2,000 PSI. This allows users to blast away dirt, grime, and stubborn stains from various surfaces, including driveways, patios, decks, and vehicles. The machine is equipped with a high-efficiency detergent system that ensures optimal cleaning performance, with a focus on eco-friendly cleaning solutions.

The K 320 M features an adjustable spray wand that allows users to choose the right nozzle for their specific cleaning task. From a focused jet for tough stains to a wider spray for larger areas, the versatility of the nozzle options enhances user control. The pressure washer also includes an integrated foam cannon, perfect for applying soap or detergent to surfaces before rinsing for a more thorough clean.

Another notable technology incorporated into the Karcher K 320 M is its Total Stop System (TSS). This innovative feature automatically shuts off the pump when the trigger is not in use, reducing energy consumption and prolonging the life of the machine. Additionally, the pressure washer has a durable, lightweight plastic housing that makes it easy to maneuver while providing protection against wear and tear.

Portability is further enhanced by the K 320 M’s integrated carrying handle and on-board storage for accessories, including nozzles and hoses. The machine is designed with user convenience in mind, featuring a 25-foot high-pressure hose that offers ample reach without the hassle of frequent repositioning.

With a focus on safety, the Karcher K 320 M comes equipped with an automatic safety valve and operates with an ergonomic trigger gun. Whether you are cleaning your car, patio furniture, or stubborn oil stains on your driveway, the Karcher K 320 M is built to deliver outstanding results with reliability and ease. In summary, this pressure washer combines powerful performance, versatile features, and thoughtful design to meet the needs of various cleaning applications, making it a valuable addition to any toolkit.
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