Thanks for the response. I bought a new Char Lynn J Series hydraulic motor and it produces significantly more noise operating in one direction versus the other. I have been unsucessful in getting Parker/Char Lynn to address the issue.
Has anyone had experience with Char Lynn J Series Reversable Hydraulic Motors? When operated do they make significantly more noise when rotating in one direction versus the opposite direction?
I have a Caterpillar D311 Electric Set s/n 4V7151
It is a Caterpillar R-Series self regulating generator
It operates at 1800 rpm
It is a ten wire; wires numbered T1 thru T9 plus 00
The exciter is a Century Electric Company Model DG-204-BCA-6-212724-01, Spec No. 54784, volts 62.5, rpm 3600, S/N...