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Revision D November 2022
9) Attach Bumper Assembly
A. Use 1/2” x 3” bolts, 1/2" flat washers and 1/2" nuts to attach Bumper to front of
Diaphragm 3. Hang Cartridge Support Bracket onto the lower rear of Diaphragm 3
as shown in Figure 63.
B. Using 1/2” x 8” bolts, 1/2" flat washers and 1/2" nuts, attach Bumper to front, and
spacer to rear of Diaphragm 2 as shown in Figure 64.
C. Using 1/2" x 8” bolts and 1/2" nuts, attach spacer to rear of Diaphragm 1 as shown
in Figure 65.
Figure 65
Spacer Assembly (Diaphragm 1)
Figure 63
Bumper and Cartridge Support Bracket
Assembly (Diaphragm 3)
Figure 64
Bumper and Spacer Assembly
(Diaphragm 2)