PS (3-Phase) Series Maintenancewc_tx000132gb.fm 275.3 Disassembly and ReassemblyPrior to Disassembling and ReassemblingBefore disassembling and reassembling the pump, be sure that thepower supply (i.e. circuit breaker) is disconnected, and remove thecable assembly from the terminal board. To prevent serious accidents,DO NOT perform a conducting test during disassembly andreassembly.Be sure to perform a trial operation when starting the pump after areassembly. If the pump was assembled improperly, it may lead toabnormal operation, electrical shock, or water damage.This section explains the disassembly and reassembly processes thatare involved up to the casing (or oil casing, in the case of 7.5 kW and11 kW [10/15 HP] models). Refer to the structural drawing for therespective model before disassembling. Operations involving thedisassembly and reassembly of the sealing portion (i.e. mechanicalseal) and of the motor require a specialized facility including vacuumand electrical equipment. For these operations, contact the dealer fromwhom you purchased the equipment, or the Wacker sales office in yourarea.WARNINGCAUTION