Arjohuntleigh FLOWTRON UNIVERSAL Service Manual page 6

Insulation Resistance Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Dielectric Strength Test (Flash Test) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Leakage Earth/Ground Current Test (USA) . . . . . . . . . . . . . . . . . . . . . . . . 15
CHAPTER 5
Pump Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Pump Labels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Removing the Case IEC Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Installing the Case IEC Cover. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Replacing the Inlet Filter Felt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Removing the Mains/Power Cordset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Installing the Mains/Power Cordset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Removing the Hose Set Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Installing the Hose Set Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Removing the Rear Case from the Pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Installing the Rear Case onto the Pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Removing the Handle and Hook Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Installing the Handle and Hook Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Separating the Top Case Assembly from the Front Case . . . . . . . . . . . . . . . . . . . 15
Installing the Top Case Assembly onto the Front Case. . . . . . . . . . . . . . . . . . . . . 16
Replacing the Mains/Power Fuses on the Power Supply PCB Assembly . . . . . . . . . . . 17
Replacing the Air Inlet Filter on the Compressor Assembly. . . . . . . . . . . . . . . . . . . 17
Removing the Motor and Manifold Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Repairing the Motor and Manifold Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Installing the Motor and Manifold Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Including a Longer Transducer Tube on the Motor and Manifold Assembly . . . . . . . . . . 25
PCB Part Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Interchangeability of PCBs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Removing the Control Printed Circuit Board (PCB) Assembly . . . . . . . . . . . . . . . . . 29
Installing the Control Printed Circuit Board (PCB) Assembly . . . . . . . . . . . . . . . . . . 29
Removing the Power Supply PCB (Printed Circuit Board) Assembly . . . . . . . . . . . . . . 31
Installing the Power Supply PCB (Printed Circuit Board) Assembly . . . . . . . . . . . . . . 31
Removing the LCD Sub-Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Removing the Control PCB Assembly from the Top Case Assembly . . . . . . . . . . . 33
Removing the LCD Sub-Assembly from the Control PCB Assembly . . . . . . . . . . . 33
Installing the LCD Sub-Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Installing the LCD Sub-Assembly onto the Control PCB Assembly . . . . . . . . . . . . 34
Installing the Control PCB Assembly into the Top Case Assembly . . . . . . . . . . . . 35
Page iv
Flowtron Universal Service Manual
SER0009
Issue 2
Sep 2009