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#15734 12/30/15 11:36 PM
Joined: Dec 2015
Posts: 25
Mechanic/Supervisor
Mechanic/Supervisor
Joined: Dec 2015
Posts: 25
Yet another reoccurring problem for me. Galaxy Hydro controllers. UPF IO failed faults. four of these controllers and every one seems to be blowing the SUF and SUFi IO chips. I can replace them and they will work fine. I get a call from the customer a few weeks later that another one is down. same fault. New contract. I have galaxy traction controllers on other jobs, but they don't ever seem to act that way. Is this a normal problem for these machines?

CM1981 #15740 12/31/15 02:08 AM
Joined: Mar 2011
Posts: 153
member
member
Joined: Mar 2011
Posts: 153
We have and put in many of these. Not a common problem for me. What is the SUF input? I forget.

Joined: Dec 2015
Posts: 25
Mechanic/Supervisor
Mechanic/Supervisor
Joined: Dec 2015
Posts: 25
The SUF and SUFi IO chips control your up fast solenoid for your valve. Actually on of the chips is not just for SUF it is a range of functions.

CM1981 #15756 12/31/15 11:03 PM
Joined: Mar 2011
Posts: 153
member
member
Joined: Mar 2011
Posts: 153
Its all being fed from your limits. But since your not blowing anything else I'd replace your up fast coil.

Joined: Dec 2015
Posts: 25
Mechanic/Supervisor
Mechanic/Supervisor
Joined: Dec 2015
Posts: 25
yeah we already did that.

CM1981 #15794 01/06/16 12:06 AM
Joined: Jan 2014
Posts: 736
R
old hand
old hand
R Offline
Joined: Jan 2014
Posts: 736
Install an external snubber around the valve coil.


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