allis wd hydraulic spool valve

[markw7917]

hi i added a gresen 2702 spool valve on my wd . have it hook up from pump to inlet on spool valve return to drain plug. only works one way. still have one way cylinders on loader. added cylinder to bucket tillits up buts gravitys down . put gauge on valve has pressure one way 1800 lbs pull lever the other way 0 lbs. been on net cant not find any info on this valve any body have or no where to get some or any ideas. new to tractors and hydraulics. this is a used valve THANKS for any info



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Topic: Need help

 

[J_J]

Are you saying that you have two SA cyl on a DA valve?

Where did you put the gage?

Do you have equal flow from both work ports?

Is this the valve you have?

2 Spool Gresen Hydraulic Control Valve 2702 | eBay

Do you have two cyl connected to the same spool work ports A and B?

Show picture of your hose connection.

 

[markw7917]

yes this looks like valve on ebay. I put gauge on work ports I assume a and b dead headed 1800 # push lever one way . push lever other way 0 # . looks like port is drilled . unable to do picture at this time. good this be 1 way valve .on bucket I have 1 cyl line from top of cyl to 1 port .line from bottom of cyl to other port .lift cyl on loader are 1 way work fine go up gravitys down