///Robot swivel leaks or is stiff
Robot waterjet

Robot swivel leaks or is stiff

Swivels on the robot wrist must turn freely.

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 1 checked
01Worn swivel seals or bearing Most likely

Wear leaks and loads the arm.

How to check: Rebuild the swivel.

PhotoArt. no.DescriptionReplaces OEMExcl. VAT
10629 Thrust Needle Bearing Swivel, 10084713
StemKMT
KMT 91960005 · KMT 10084713 € 4.80
10630 Thrust Washer Swivel, 10094647
Fitting & adapterKMT
KMT 91959684 · KMT 10094647 € 4.20
10631 Spindle Swivel, 1/4'' Female, 91960021
Fitting & adapterKMT
KMT 91959668 · KMT CJ318088 € 258.00
10632 Cap Assembly, Swivel, 91959643
AssemblyKMT
KMT 91959643 · KMT 00080125 € 93.60
10649 Body Swivel Joint 1/4 90°, 91959635
Valve bodyKMT
KMT 91959635 · KMT DJ301288 € 418.80

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