Elevator Forum Elevatordude73 @elevatordude73 Forum Home | Recent Posts New Member Joined: Jan 1, 2010 Follow Profile Activity Topics: 0 / Replies: 2 AllTopicsReplies Reply Cold oil input could be stuck high even with the field wire removed. 2 years ago Forum Technical Questions Reply What kind of valve is in there? If it’s has an EECO valve in there and you’re getting an AST fault, it may be the up check valve spring. They’re notor... 2 years ago Forum Technical Questions
