///Booster pump does not run
Inlet water, booster & filters

Booster pump does not run

Without the booster the inlet pressure may be too low.

Safety first: Switch off the pump, release all pressure (open the on/off valve or bleed-down valve) and lock out before you open any high-pressure part. Never put a hand or tool near a running jet.
1Check the causes, most likely first 0 of 2 checked
01Motor protection tripped Most likely

Overload or a fault.

How to check: Reset and check current.

PhotoArt. no.DescriptionReplaces OEMExcl. VAT
10514 Booster pump, LP water, 49887094
PumpKMT
KMT 49887094 € 210.00
10539 Booster pump, LP water, 05071659
PumpKMT
KMT 05071659 € 432.00
10683 Booster Pump, LP Water 75-100 HP Booster pump, LP water,, 49836778
PumpKMT
KMT 49836778 € 418.80
10902 Booster pump, LP water, 20481206
PumpKMT, WSI
KMT 49890429 · KMT 20481206 € 274.80
02Failed booster pump Possible

Worn or seized.

How to check: Replace the booster pump.

Related problems

General advice based on manufacturer manuals and service practice. Always follow the manual of your machine. Not sure? .