Goulds Pumps 3910 11th ed. - IOM - Manual (Page 35)

12. Remove and discard radial bearing end cover gasket
(360). (Replace this with a new gasket during
reassembly.)
13. Press Radial and Thrust INPRO (123 & 123A) out of
radial (N/A on SA pumps) and Thrust End Covers
(119A & 109A).
DISASSEMBLY OF OPTIONAL PURE
OIL MIST LUBRICATED POWER END
Pure oil mist lubricated power ends are disassembled in the
same manner as grease lubricated power ends. Grease
shelf (253) is not furnished with pure oil mist lubrication.
Disregard any reference to this part.
DISASSEMBLY OF POWER END
WITH OPTIONAL RADIAL HEAT
FLINGER
The radial heat flinger (123B) replaces the standard radial
INPRO (123) and is removed in the same manner except 3
set screws (222) need to be loosened (Fig. 21). Remove
and discard frame / seal chamber cover thermal gasket
(540C) (Fig. 16). (Replace this with a new gasket during
reassembly. Remainder of disassembly is the same as
grease lubrication.
DISASSEMBLY OF POWER END
WITH OPTIONAL AIR COOLING
PACKAGE
1. Loosen radial heat flinger set screw (222) (Fig. 21).
2. Loosen thrust fan set screw (222). SA pumps thrust fan
sits on coupling diameter.
3. Slide thrust fan (123E) off shaft (122).
4. Loosen and remove thrust bearing end cover/bearing
frame screws (370N).
5. Remove thrust fan guard support (234D).
Remainder of disassembly is the same as steps 2-13 of
grease lubrication section.
FINAL DISASSEMBLY
Remove any remaining plugs and fittings.
3910-1
1th IOM 5/08
35
Fig. 19
Fig. 20
Fig. 21
6