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Dan, Technician
Category: Construction and Road Equipment
Satisfied Customers: 5587
Experience:  17+ yrs. shop and field experience with all major brands of heavy equipment and trucks - 1995 WyoTech graduate.
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On a kx 121-3 when using, it will go into free swing. when

Customer Question

On a kx 121-3 when using, it will go into free swing. when house stops it will return to controlled swing.
Submitted: 1 year ago.
Category: Construction and Road Equipment
Expert:  Dan replied 1 year ago.
Hi John, My name is***** is the serial number of your machine?
Customer: replied 1 year ago.
KX1213r4A #31114
Expert:  Dan replied 1 year ago.
Hi john Thanks for the information. I help on here in between jobs and evenings as I am able. Check the swing relief valve cartridges for debris causing them to stick and for damaged o rings. Click below for the diagrams. Also check the control valve for debris and sticking as well. Let me know.
Expert:  Dan replied 1 year ago.
Click on the link below in Blue.Diagrams