Posted by Arthur (in NY) on Thursday, December 01, 2005 at 11:30PM :
In Reply to: Problem with Meyer's plow ! ? posted by Tom @ Snake River on Thursday, December 01, 2005 at 11:21PM :
There is a check valve that regulates how fast the plow will fall. It is adjusted with an Allen wrench after you remove a hex-head cap screw on the pump.
Maybe that check valve is at fault? Did you Google "Meyer plow"? Here's one of the manuals that you can download from their website:
http://www.meyerproducts.com/pdf/1-562%20R16%20E-57%20Shop%20Manual.pdf