b) When installing the packing and the PTFE lantern ring, twist the rings sideways just enough to
get them around the shaft sleeves.
Do not attempt to pull rings straight out to get them over shaft and shaft sleeve. See
.
Figure 9:
c)
Insert lantern ring (105) against stuffing box bushing (125) (2 pieces make one ring).
NOTICE:
Notches must face one another but need not be aligned.
Figure 10: Lantern rings
d) Then insert five rings of packing for Group "S" and "M" pumps and six rings for Group "L"
pumps, staggering the joints. See sectional assembly,
ring should be firmly seated before the next ring is added. Two extra rings of packing are fur-
nished in each set of packing. The extra ring for each side may be added as required.
e) Insert gland packing (210) into recess in each gland half and trim off excess flush with face of
each gland half.
f)
Run ½"-13 UNC nuts (355) about threefourths the length of the threaded part of bolts (353) and
place cupped washers (354) on gland bolts. (See
g) Insert lower half gland (107) into stuffing box.
h) Insert round, flattened end of gland bolts into recess of bearing housing (134 or 166). Gland
bolts do not screw into tapped holes in casing. Tapped holes in casing are for mechanical seal
gland only when pumps are furnished with seals. Threaded portion of gland bolt lays on gland
half.
3.3 Stuffing boxes
3316 Installation, Operation and Maintenance Instructions
19
Содержание GOULDS PUMPS 3316
Страница 1: ...Installation Operation and Maintenance Instructions 3316 ...
Страница 2: ......
Страница 18: ...Figure 6 2 5 Install suction piping 16 3316 Installation Operation and Maintenance Instructions ...
Страница 41: ...Figure 20 7 10 Overhaul of pump 3316 Installation Operation and Maintenance Instructions 39 ...
Страница 44: ...Figure 22 Left hand pump 7 11 Reassembly of pump 42 3316 Installation Operation and Maintenance Instructions ...