Pacific Sweeping 4 Posted March 22, 2019 I found recently on: 2 600 BAH Broom systems - that the relief valve was out of adjustment, causing the cylinder to mimic worn internal seals or a bad/worn hydraulic pump 2 435 hydraulic systems - relief valve was out of adjustment, causing slow spinning brooms, but had full dead-head pump pressure Share this post Link to post Share on other sites