Goulds Pumps 3910 11th ed. - IOM - Manual (Page 76)

The optional, adjustable removal device (Fig III-B)
replaces the standard one-piece removal device with a
two-piece, adjustable unit which can accommodate less
headroom (with smaller drivers), and greater length (for
longer drivers).
Additonal parts are:
•
Back pull-out removal device (upper and lower halves) -
replaces standard frame.
•
½ in. bolt (2)
•
½ in. washers (4)
•
½ in. nuts (2)
PREPARATION FOR REMOVAL OF
BACK PULL-OUT ASSEMBLY
1. Valves must be closed and liquid drained from pumps,
as indicated in Disassembly section.
2. Auxilliary piping, tubing and equipment that could
interfere with removal of the back pull-out must be
removed, as indicated in Disassembly section.
3. Coupling guard must be removed, as described in
Appendix I.
4. Coupling spacer must be removed, as described in
Appendix I.
5. Seal chamber cover / casing stud nuts (425) must be
removed, and jacking bolts (418) tightened to separate
back pull-out from casing (100), as indicated in
Disassembly section.
ASSEMBLY OF GOULDS BACK
PULL-OUT REMOVAL DEVICE
Standard
1. Thread ½ in. hex jam nut on eyebolt until approxi-
mately 1 in. (25mm) of threads remain between the nut
and the end of the eyebolt.
2. Thread one ½ in. coupling nut on eyebolt and tighten
against jam nut.
3. Thread ½ in. hex nut on threaded rod until
approximately 1 in. (25mm) of threads have been
revealed between the nut and end of the threaded rod.
4. Thread rod into coupling nut until jam nut contacts
coupling nut.
5. Tighten jam nut against coupling nut.
6. Insert sleeve through eye of eyebolt.
7. Place one bracket around sleeve so that large holes in
bracket align with holes in sleeve.
8. Insert one ¾ in. bolt through washer, brackets and
sleeve.
9. Place ¾ in. washer and nut on exposed, threaded end of
bolt and tighten nut against washer.
10. Place second bracket around sleeve in lower leg of
removal device so that large holes in bracket align with
holes in sleeve.
11. Insert second ¾ in. bolt through washer, bracket and
sleeve.
12. Place ¾ in. washer and nut on exposed, threaded end
of bolt and tighten nut against washer.
76
3910-
11th IOM 5/08
Fig. III-B