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Horizontal End Suction Pump for Chemical Process, ASME B73.1-2001
Installation, Operation, and Maintenance Manual – CPP21
7. Before tightening all bolts and nuts with a spanner, adjust the length of the coupling guard to close the
distance between the coupling guard and the motor to approximately ⅛ inch (3.175 mm).
8. Tighten all the bolts and nuts with a spanner to rigid the assembly.
Figure 8.50 Coupling guard assembly.