Revision C August 2014
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Third Diaphragm
(*Second Diaphragm for 3 Bay Systems)
On the third Diaphragm*, the Bumper Assemblies are on the front side of the Diaphragm only.
Orient Bumper Assemblies with the small holes facing the front of the third Diaphragm and,
using the top holes, fasten with 1/2" x 3” long hex bolts, 1/2" x 1 3/8” flat washers, and 1/2" nuts
as shown in Figures 25 and 26.
The Cartridge Support Bracket and Nose Clamp Shims must be placed against the rear of the
third Diaphragm and over the lower holes as shown. Fasten to the Diaphragm and Bumper
Assemblies with 1/2" x 3” long hex bolts, 1/2" x 1 3/8” flat washers, and 1/2" nuts. Torque bolts
to 37 N-m [20 ft-lb].
Figure 25
Third Diaphragm* Bumper Assembly
for Narrow Systems
Figure 26
Third Diaphragm* Bumper Assembly
for Wide Systems
