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    Siroma 204E (Jinma?) hydraulics questions

    Hi Ron, I'm fairly certain we have the same control valve. I took out the bolt you identified as feeding to the dump trailer and as expected it was just a blank. So this is the plan. The 2 valves that go to the 4 quick release connectors can stay in place (not doing any harm as I can see). I'll...
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    Siroma 204E (Jinma?) hydraulics questions

    Hello Ron, Your last reply confirmed quite a few points for me. In regards to the schematic, there was one thing throwing me a little. I understood about the restrictor to control the return of the oil flow but not the symbol that looks like 2 triangles facing each other. In my work (pneumatics)...
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    Siroma 204E (Jinma?) hydraulics questions

    Hello Ron, OK. The tractor was bought with a double acting spool valve. We connect a tipping trailer with a single acting cylinder to it. The trailer goes up but not down. I've thought about it and sort of understand (I think) why it won't come down. I'm hoping you can confirm that everything is...
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    Siroma 204E (Jinma?) hydraulics questions

    Hello all, I'm from the UK, have a small holding ~ 20 acre. I use a Siroma 204E. I have some basic questions, probably not specific to Siroma, about the hydraulics. Is this the correct forum or would I be better in the hydraulics section. I guess it sounds a stupid question but couldn't decide...
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