Posted by Hugh MacKay on August 26, 2009 at 14:02:58 from (209.226.247.15):
In Reply to: Super A Hydraulics posted by VT Super A on August 26, 2009 at 10:05:53:
VT: Is this a factory No. 60 blade for Super A? If not the mechanical advantage might not be correct for maximum lift. These blades whereby rockshaft pulls back to lift, and that includes the No. 60, taxes that little SA hydraulic system to it's limit.
As Jim said try a spring that will assist lift. Another option is add a remote control valve and use a hydraulic cylinder for lifting blade. It could be your pump, most likely is if tractor use to lift the blade.
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