Goulds Pumps 3910 11th ed. - IOM User Manual

Page 64

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4.

Align the end plate (234B) to the thrust bearing end
cover (109A) so that the two slots in the end plate align
with the bolts remaining in the end cover, and the three
holes in the end plate align with the holes in the end
cover.

5.

Replace the three thrust bearing end cover / bearing
frame bolts (370N) and torque to values shown in
Table 8.

6.

Replace coupling hub (if removed) and spacer portion
of coupling. Refer to coupling manufacturer’s
instructions for assistance.

NOTE: Coupling adjustments should be completed
before proceeding with coupling guard assembly.

7.

Spread opening of coupling guard half (501B) slightly
and place over pump end plate (234B) as shown in
Fig. I-A-3.

The annular groove in the guard is located around the end
plate as indicated in Fig. I-A-4.

NOTE: Locate opening (flange) so that it will not
interfere with piping but will allow access for installing
bolts (Step 8).

8.

Place one washer over bolt and insert bolt through
round hole at front end of guard half (501B).

9.

Place a second washer over exposed end of bolt.

10. Thread nut onto exposed end of bolt and tighten

firmly.

The proper sequence of components is shown in Fig. I-A-5; an
assembled unit is shown in Fig. I-A-6.

11. Spread opening of remaining coupling guard half

(501B) slightly and place over installed coupling guard
half so that annular groove in remaining coupling
guard half faces the driver as indicated in Fig. I-A-7.

64

3910-

11th IOM 5/08

Fig. I-A-3

Fig. I-A-4

Fig. I-A-5

Fig. I-A-6

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