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Kobelco SK330 Fault Code Z030

swcc1973

New Member
Joined
Jun 16, 2022
Messages
3
Location
florida
I have a 330lc that is throwing a Z030 fault code and then reduces hydraulic power.

I've searched the internet without finding much info on test procedures for this fault code.

Has anyone had experience with this? Any help is appreciated.
 

Kobelco ireland

Senior Member
Joined
Feb 28, 2016
Messages
449
Location
Ireland
Occupation
Mechanic
What year is the machine, what model is it - 8 etc. Have you tried carrying out an a+b adjustment, most of the time the ajustment will get rid of that fault
 

swcc1973

New Member
Joined
Jun 16, 2022
Messages
3
Location
florida
What year is the machine, what model is it - 8 etc. Have you tried carrying out an a+b adjustment, most of the time the ajustment will get rid of that fault
I found the turbo was bad. The VNT was operational but the nozzle was bad and sticking, not allowing it to get full boost.
 
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