emission condenser Peltronic Manual

Table Of Contents
page 106 of 120
+ If the old diaphragm is difcult to separate from the diaphragm support
disc, immerse assembly in naphtha or petroleum ether. Do not inhale
vapors!
D
E F
E
F
D
Position new diaphragm (E) between dia-
phragm clamping disc with square head
screw (D) and diaphragm support disc (F).
+ Note: Position diaphragm with pale side
towards diaphragm clamping disc (facing
pump chamber).
+ Make sure that the square head screw of
the diaphragm clamping disc is correctly
seated in the guide hole of the diaphragm
support disc.
Lift the diaphragm at the side. Place the di-
aphragm carefully together with diaphragm
clamping disc and diaphragm support disc
in the diaphragm key.
+ Avoid damage of the diaphragm: Do not ex-
cessively bend or crease the diaphragm.
+ Assemble the original number of washers
(G) between diaphragm support disc (F)
and connecting rod (H).
Screw diaphragm clamping disc (D), dia-
phragm (E), diaphragm support disc (F),
and washers (G) to connecting rod (H).
Optimum torque for the diaphragm support disc: 3 ft
.
lb
f
(4 Nm).
+ If necessary, put the pumping unit in its upright position to screw the
diaphragm clamping disc to the connecting rod. Subsequently lay the
pumping unit again on its side.
Bring the diaphragms (E) into a position, in
which they are in contact with the housing
(I) and centered with respect to the bore.