///Corners are rounded or blown out
Cut quality & parts

Corners are rounded or blown out

At corners the jet lags; without slowdown the bottom cuts outside.

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
01Corner slowdown too low Most likely

Software slowdown is too small.

How to check: Increase corner slowdown.

PhotoArt. no.DescriptionReplaces OEMExcl. VAT
10857 Tubing, Flexible, Clear, .38, Abrasive, 49885361
TubeKMT, Flow, H2O, Intermac
H2O 606116-1 · KMT 49885361 € 15.00
11947 Abrasive feed tube, 05076989
TubeKMT
05076989 € 43.20
12350 Metering disks FLOW sandfeeder, 009931-1
Bushing & ringFlow
009931-1 € 130.80
12555 Metering Valve Rubber Stopper, A-11073
Bushing & ringFlow
Flow A-11073 € 5.00
12560 Tubing, Flexible, Clear, 1/4", Abrasive, 100100
TubeOMAX
OMAX 100100 € 7.80

02Worn head parts Possible

A weak jet lags more.

How to check: Check tube and orifice.

Related problems

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