OCT-16
PAGE 31
Changing the membranes
The membranes must be changed if some fluid is in the oil - white emulsion; one or more
membranes are broken. Change the membranes preventively if you worked more than
500 hours.
How to change the diaphragms?
a) Let the oil from the pump (look changing oil)
b) Unscrew the head of the pump (change the
membranes successively)
c) Remove the head of the pump.
d) Unwind the screw which connects the
membrane and the piston
e) If one membrane is broken, clean the
housing with petrol.
f) If some membrane is broken, check the guidance for
cracks or sharp edges. If necessary, replace them.
g) Place the membranes and the pump heads, but
pay attention to their position (left, right) and their
marking SX and DX- they mark the left and the
right side.
Summary of Contents for ZM 400 VCRA
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