45
plate and slide it onto the bolt coming through the
diaphragm, mating the groove to the diaphragm bead.
Thread the bolt into the cylinder rod, when snug you can
adjust all the diaphragm beads to fit the grooves in the
support plates and other flanges.
l. Insert the 1” wrench onto the cylinder rod.
m. Take a torque wrench set at 85 ft.-lbs. and tighten the outer
support plate bolt.
n. Put the sealing ring #126, back on the check ball assembly if
it came off with the chamber onto the check ball assembly
studs and then insert all the flange bolts. Take a torque
wrench set at 40 ft.-lbs. and tighten the bolts diagonally
until the flanges are drawn down evenly. Set the flange gap
to the measurement you took in step a.
2. CHANGING THE DIAPHRAGMS: – ACTUATOR ROD
When changing the side that the actuator rod comes from,
follow steps 1.a thru 1.e. Peel back the diaphragm, the
actuator rod is welded to an arm that fits around the
cylinder rod. Put your wrench on this arm rather than the
flats on the cylinder. Follow the remaining steps.
PARTS LIST: USE P966A090 REBUILD KIT
GASKET - CHAMBER DIAPHRAGM
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