34 English 5.906-508.0 Rev. 00 (11/10)1 Pump casing2 Piston rodÎ Check the piston rod for wear and tear / damage.Assemble in reverse order.Only use new seals during reassembly.1 High-pressure pump2 Lubrication nippleAfter the installation, the high pressure pump must befilled with grease via the grease fittings.NoteAfter the assembly, check all hoses for leaks.Preliminary tasks:Î Remove the wheel support.Î Connect the clip-on ammeter to the pump motor.Î Turn on the appliance.Î Switch on pump.Î Read the current pickup on the clip-on ammeter.Î Target value: 2.0 -2.5 A.Check the pump motor mechanicallyPreliminary tasks:Î Remove the high pressure pump.1 Pump motor2 Swash plateÎ Check the swash plate of the pump motor for wearand tear / damage.1 Pump motor2 Connection plugÎ Check the connection plug of the pump motor forwear and tear / damage.5.6.3 Check the pump motor