Troubleshooting guide

14
72-001-02 Rev A
 Clean inside the diaphragm chamber (item#33) and the head body (item#21),
especially along the diaphragm pinching zone
 Before screwing on the new diaphragm, apply grease on diaphragm locking
screw (threaded end of the slide item#102)
 Screw on the diaphragm (item#32) make sure it reaches the edge on the slide
(item#102)
 Reassemble the pump head (item#21) following in reverse these instructions and
refers to the figures about the type of pump
 Fix the pump head by means of the locking screws (item#29); see section 6.2
"fastener inspection"
Figure 7