Shaver drivers are fast, powerful, rugged and reliable. Now, since this is a post driver, there are some complications, but doable. Operators Parts Manual Post Driver Hydraulic Manualzz When you move both levers to make it move the other direction, you're relieving the pressure. Shaver post driver return line . The skid steer model post drivers have (2) return lines. A hydraulic swivel rotates the driver up to 155 degrees and extends 24 inches past the tire, making it much easier to position posts without the need to. This manual provides information regarding assembly, operation, and maintenance. Post driver is a durable piece of equipment that, with regular maintenance, will provide many years of service. In order for the driver to work properly the oil has to be removed from the system quickly so there can be little to no restriction to flow. They're built heavier than the job requires. You use a normal hydraulic rear remote quick coupling to supply th...