Control Valve Spool Leak at Patricia Landrum blog

Control Valve Spool Leak. Surprisingly it does not seem to be coming out. Most common are sticking/will not shift, internal leakage and external leakage. Can you spot the problem? Hydraulic fluid is streaming out of the control valve lift spool. I have cleaned the control valve pretty well and operated a bit more with strategically placed diapers to try and pinpoint the leak. I have a 753 with the spool valve leaking on the aux spool. It is leaking from the rear cover plate of the aux valve. Leaking spool seals on the main control valve is as common a problem you'll find on an aged bobcat. But i never remove the control. Bobcat control valve leaking at the spool seals, but there is another issue with the valve. When replacing the seal on the spools make sure you take notice of the way it goes on, with the raised bump on the od of the seal to the. Sticking or will not shift. The other day a small leak i have been searching for turned into a gusher!

Can you spot the problem? It is leaking from the rear cover plate of the aux valve. When replacing the seal on the spools make sure you take notice of the way it goes on, with the raised bump on the od of the seal to the. Leaking spool seals on the main control valve is as common a problem you'll find on an aged bobcat. Surprisingly it does not seem to be coming out. Bobcat control valve leaking at the spool seals, but there is another issue with the valve. Most common are sticking/will not shift, internal leakage and external leakage. Hydraulic fluid is streaming out of the control valve lift spool. I have a 753 with the spool valve leaking on the aux spool. But i never remove the control.

video part 3 replacing seals kit on a Bobcat 873 spool valve control

Control Valve Spool Leak Leaking spool seals on the main control valve is as common a problem you'll find on an aged bobcat. Bobcat control valve leaking at the spool seals, but there is another issue with the valve. I have a 753 with the spool valve leaking on the aux spool. Surprisingly it does not seem to be coming out. Can you spot the problem? Leaking spool seals on the main control valve is as common a problem you'll find on an aged bobcat. Hydraulic fluid is streaming out of the control valve lift spool. It is leaking from the rear cover plate of the aux valve. Sticking or will not shift. The other day a small leak i have been searching for turned into a gusher! Most common are sticking/will not shift, internal leakage and external leakage. When replacing the seal on the spools make sure you take notice of the way it goes on, with the raised bump on the od of the seal to the. I have cleaned the control valve pretty well and operated a bit more with strategically placed diapers to try and pinpoint the leak. But i never remove the control.