Karcher K 320 M User Manual download pdf (Page 12)

TROUBLESHOOTING – continued

Solution

Check connection.

Dilute detergent.

Run warm water through filter to

remove debris.

Remove obstruction or replace

detergent suction tube.

Turn spray wand tip to low

pressure position.

Blow out or remove debris with a

fine needle.

Tighten fittings.

Insert new washer.

Insert the spray wand into the

spray wand extension. Carefully

press in against the spring tension

and twist into the locked position.

Slide the spray wand extension

into the gun. Turn the wand

collar clockwise onto the gun

threads until tight.

Call service center and order

repair kit.

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.

Check that all fittings are tight.

Call service center.

1-800-537-4129

Symptom

No detergent.

Garden hose

connection leaks.

Spray wand or Spray

wand extension leaks.

Pump is noisy.

Water leaks from pump

(up to 10 drops per minute

is permissible).

Oil Drips.

Cause

Detergent suction tube not properly

connected to the machine.

Detergent is too thick.

Filter on detergent suction tube is

clogged.

Damaged or clogged detergent

suction tube.

Spray wand is in high pressure

position.

Discharge nozzle is obstructed.

Loose fittings.

Missing/worn rubber washer.

Spray wand not properly attached.

Spray wand extension not properly

attached.

Broken o-ring or plastic insert.

Pump is sucking air.

Loose fittings.

Water seals are damaged or worn.

Oil seals are damaged or worn.

If you encounter any additional difficulties not listed,

please call our service center at 1-800-465-4980 for help.

1 2 ... 7 8 9 10 11 12

Comments to this Manuals

No comments

Karcher K 320 M User Manual Page 12

Comments to this Manuals

Related products and manuals for Carwash Karcher K 320 M