Removal of back pull-out assembly – Goulds Pumps 3910 11th ed. - IOM User Manual

Page 77

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13. Place ½ in. bolt through washer and appropriate hole in

upper leg of removal device.

NOTE: Generally, the second hole from the open end
of the upper portion of the removal device gives best
results. Other holes have been provided for individual
adjustments.

14. Place ½ in. washer onto exposed, threaded end of bolt,

thread on ½ in. eye nut and tighten against washer.

Optional (Adjustable)

1.

Follow steps 1-14 as described under Standard.

2.

Measure distance between lower mounting bracket
location on bearing frame (228) and top of driver.

3.

Insert lower half of removal device into upper half
until measured distance between bracket and upper leg
is equal to the distance measured in Step 2.

4.

Extend length of removal device by pulling lower half
from upper half until next set of adjusting holes in
upper and lower halves align.

5.

Insert two ½ in. bolts through washers and adjusting
holes in upper and lower halves of removal device.

6.

Place ½ in. washer and nuts on exposed, threaded ends
of two bolts and tighten nuts against washers.

REMOVAL OF BACK PULL-OUT
ASSEMBLY

1.

Remove grease fittings or oil mist connections (193)
from bearing frame (228).

2.

Fasten upper (first) bracket assembly to upper
machined boss on bearing frame (228) with two ½ in.
bolts (Fig. III-C).

3.

Rig sling to eye nut installed in upper leg of removal
device and to overhead lifting device.

4.

Lift removal device and bracket assembly with
overhead lifting device and position lower bracket on
lower machined boss of bearing frame (228) so that
holes in bracket align with threaded holes in frame.

5.

Fasten lower (second) bracket to lower machined boss
on bearing frame (228) with two ½ in. bolts.

6.

Guide threaded rod through mating hole in upright
portion of removal device while raising upper leg.

7.

Place spherical washer (two pieces), ½ in. flat washer
and second ½ in. coupling nut on exposed end of
threaded rod and tighten nut against washer.

NOTE: At this point, upright of removal device should
be vertical and parallel with centerline of shaft. If not,
determine cause and correct.

8.

Lift back pull-out assembly/removal device assembly
vertically until seal chamber cover/ stuffing box cover
(184) clears casing studs (356A) (Fig III-D).

3910-

11th IOM 5/08

77

Fig III-C

Fig III-D

8

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