///Burr on the bottom edge
Cut quality & parts

Burr on the bottom edge

Burr usually means the jet energy at the bottom is 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
01Worn focusing tube Most likely

A worn tube gives a weaker jet.

How to check: Replace the tube.

PhotoArt. no.DescriptionReplaces OEMExcl. VAT
10324 Focusing tube 9.45 x 1.02 x 102
Focusing tubeKMT
— € 129.00
10867 Focusing Tube 9.45 x 0.76 x 76.2, 05097944
Focusing tubeKMT
KMT 10126969 € 75.50
10968 Focusing Tube 9.45 x 1.02 x 76.2, 49835390
Focusing tubeKMT
KMT 49835390 € 75.50
10969 Focusing Tube 9.45 x 0.91 x 76.2, 05116652
Focusing tubeKMT
05116652 € 77.02
11677 Focusing tube 9.45 x 0.76 x 102
Focusing tubeKMT
— € 129.00

02Wrong abrasive grain Possible

Size affects the bottom edge.

How to check: Check mesh size.

Related problems

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