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ManualsBrandsPrecision Medical ManualsOxygen ConcentratorPrecision Medical PM4155 Live Active Five Portable Oxygen Concentrator
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4. On back of battery separator plate (508539), remove the 2 top screws (508662) that attach the battery separator plate
(508539) to the top case (508534).
5. Carefully turn top case (508534) toward PC board (508552) and remove the 2 ribbon cables from the PC board.
6. On the PC Board (508552), disconnect the wires that go to the O2 Sensor (508419), dose valve (518166), and crossover
valve (508568).
Screw x2 (508662)
Battery Separator Plate (508539)
Top Case (508534)
Top Case (508534)
Ribbon Cables
O2 Sensor Wires (top)
Crossover Valve Wires (middle)
Dose Valve Wires (bottom)
PC Board (508552)