have a 6115d john deere with tow behind scraper lazer works but having trouble with hyd at high rpm it over rides valve. It had a closed center valve on it had to install a open center valve do to tractor. any info will help i am a mechanic at New Mexico Tractor thank you
If you need your Spectra-Physics unit tested or repaired
then give us a call at 1-336-969-0110.
We give fair estimates and offer a year warranty.
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Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
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OLD Topic: hyd. on box drag over ride
