WebNov 16, 2016 · If coupling won't connect then there may be residual pressure in the attachment. This is very common if the attachment contains a hydraulic cylinder such as a tilt bucket or 4-in-1 bucket. If this is the case then we suggest replacing the couplings with Stucchi APM and A-HD couplings. WebWrap a rag around the male end of the hose and push against something solid. The end will retract and release a small amount of hyd. fluid and the pressure in the line. You only need to do this to one of the ends. The couplings will then snap together easily. At least this is how I solve the problem on my machine. .... Reply to Quote Reply

Hooking and unhooking hydraulic hoses under pressure …

WebNov 25, 2015 · Kubota L3400DT The easiest way to do it is to slowly loosen one of the connectors on the hoses. You still should lay a rag over them to protect yourself from any oil spray. Two wrenches and 10 seconds and you're done. I've tried depressing the center pins, sometimes it works if there's not too much pressure in the lines. WebSep 16, 2024 · Double-check where you connected the hose and see if the connector is tightened all the way. If the connectors are tight and your machine is still leaking, the hose may be defective. Remove it and bring it back to the supplier. When you’ve ensured there are no leaks, raise and lower the hydraulic system slowly to check its performance. earth as art nasa pdf

Trouble with connecting hydraulic hoses

WebNov 29, 2024 · Prob the grapple hydraulics warmed up since last used and built up pressure in the grapple cylinders. Cover connector end with a rag (and wear protective gear) then tap the end of the grapple connectors with a non-marring tool, which should release the fluid pressure as a little fluid will escape into the rag. WebJun 8, 2016 · If you have experienced issues with connection under residual pressure, struggled with connecting multiple lines efficiently, or have been stuck in heavy duty applications when your heavy duty screw-to-connect fittings turned out not so heavy duty, then you need to attend this presentation. WebJun 14, 2024 · A little bit of oil loss on connect and disconnect is simply part of the job. The best recommendation here is to use a rag to catch any excess that results and wipe away … earth ascending 2023