Metcal AC-PR1 Quick Start Manual Download Page 1

 

 

MFR PUMP REBUILD KIT (AC-PR1) 

SWITCH OFF POWER AND UNPLUG UNIT FROM POWER OUTLET BEFORE SERVICING 

 

a)

  Remove the power switch activator item 1 by pulling straight out (use a pliers be 

careful not to damage plastic part). 

b)

  Turn unit over and remove the 4 screws item 2 and lift top cover item 3 off. 

c)

  Unplug the vacuum line item 4 from pump item 5 and disconnect its electrical 

connector from the PCBA. 

d)

  Remove the 3 nuts from item 6 by holding the pump down. 

e)

  Remove the pump. 

f)

  Remove the 4 screws item 7 and lift pump head item 8 off. 

g)

  Remove the 1 screw item 9 and plate item 10. 

h)

  Remove the rubber diaphragm item 11. 

i)

  To replace the pump, head and diaphragm repeats steps a) through i) in reverse. 

 

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