ENCORE
®
700 METERING PUMP
h.
Clean the bellow clamp and remove any sharp edges along the
area that makes contact with the bellow seal. Do the same to the
plunger.
i.
Apply silicone grease to the O-ring and position it into the gearbox.
j.
Hold and centralize the plunger while inserting the adapter. Ensure
that it fits freely into the gearbox.
k.
Tighten the four bolts diagonally. On the 1-3/8" Diaphragm, tempo-
rarily secure the adapter in position.
l.
Lubricate the bellow clamp and install it into the plunger, pressing
lightly against the bellow seal. On the 1-3/8" Diaphragm, tighten the
nut against the bellow clamp.
m.
Install the diaphragm spacer, if used, and thread the diaphragm as-
sembly to the plunger against the bellow clamp. Rotate the pump
input shaft to extend the diaphragm for a better grip.
n.
Turn the pump shaft until the diaphragm outer diameter is sitting
flat, without strain, against the spacer.
o.
Assemble the remaining parts in the reverse order in which they were
disassembled.
Table 4.2 - Recommended Torque Values
Recommended Torque
Head Size
Head Screws
Cartridge Valve
1-3/8"
45 to 60 in-lbs
20 to 25 in-lbs
4"
60 to 70 in-lbs
WT.440.400.001.UA.IM.1012
41
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