Fire Pump 8100 Series - Series 8150; Casing Gaskets; Stuffing Box Assembly - Packing; Tightening Torques

AC61
0
0
2 Rev 03

2. Bolt th
e
both h
o
casing
.
3. Bolt in
b
should
10.4.4.4 S
1. Set the
assuri
n
pins in
bearin
g
assem
b
2. Bolt th
e
both h
o
casing
.
3. Bolt in
b
should
4. Adjust
t
in the
c
5. Tighte
n
10.4.5
C
1. The m
a
upper
a
materi
a
agains
t
lightly
t
with th
e
2. Precut
ordere
d
3. Clean t
multip
u
equiva
l
4. Within
o
gasket
s
casing
,
gasket
s
area c
o
5. Machin
parting
6. The ga
s
contac
t
stuffin
g
7. Lower
t
the tap
box an
d
8. Tighte
n
torque.
10.4.6 S
Install two ri
boxes. Inst
a
up with the
s
Install the r
e
square with
10.5
T
10.5.1
C
The standa
r
lubricated t
h
be applied
o
e
outboard beari
n
o
usings are seat
e
.
b
oard bearing ho
now turn freely.
e
ries 8150
rotating elemen
n
g correct rotatio
the casing main
g
housing towar
d
b
ly).
e
outboard beari
n
o
usings are seat
e
.
b
oard bearing br
a
now turn freely.
t
he shaft sleeve
c
asing water pas
n
the sleeve nut
s
C
asing Gask
e
a
in casing joint g
a
a
nd lower half a
s
a
l on the casing
j
t
the edges of th
e
t
apping with a b
a
e
inside edges o
f
casing gaskets
[
d
to minimize th
e
he gasket surfa
c
u
rpose spray ad
h
l
ent) to the lowe
r
o
ne minute of s
p
s
[2-123-5, 2-12
3
,
align the holes
s
firmly against t
o
ated by the adh
ed casing bores
line.
s
kets must be fl
u
t
the O-rings so
a
g
box (8100 only
)
t
he upper half c
a
ered dowel pins
d
bearing housi
n
n
the upper half
c
tuffing Box
A
ngs of packing
a
a
ll seal cage [1-0
s
eal water inlet
w
e
maining rings.
L
the stuffing box
T
ightening
T
C
asing Bolts
r
d bolt class is S
A
h
read. The torqu
e
o
n the pump casi
n
g housing in pl
a
e
d properly in th
e
using in place.
R
t in the pump ca
n. Correctly loc
a
slot. (Sliding th
e
d
s the coupling s
n
g bracket in pla
e
d properly in th
e
a
cket in place.
R
nuts to get the i
m
sage.
s
etscrews.
e
ts
a
sket can be m
a
s
a template. La
y
j
oint and mark it
e
casing. Trim t
h
a
ll peen hammer
f
the casing.
2-123-5, 2-123-
6
e
amount of trim
m
c
es of the casing
h
esive, (3M Sup
e
r
half of the casi
n
p
raying, set the
u
3
-6] in place on
t
in the casing an
d
he lower half ca
s
esive.
must remain sh
a
u
sh with the bor
e
a
s to prevent le
a
)
.
a
sing [2-001-0] i
n
[2-916-1], ensu
r
n
g are correctly
a
c
asing joint bolts
A
ssembly –
a
nd tap fully to b
o
13-9] and ensur
e
w
hen the packin
g
L
oosely fit the gl
a
and connect the
T
orques
A
E J429 or high
e
e
values listed i
n
ng bolts.
a
ce. Ensure that
e
lower half
R
otating element
s
ing [2-001-0],
te casing ring
e
inboard
lightly will ease
ce. Ensure that
e
lower half
R
otating element
m
peller centered
a
de using the
y
the gasket
by pressing it
h
e gasket by
so that it is flus
h
6
] can be
m
ing.
. Apply a
e
r 77, or
n
g.
ntrimmed
t
he lower half
d
press the
s
ing face in the
a
rp at the casin
g
e
in order to
a
kage around th
e
n
to place using
r
ing the stuffing
a
ligned.
to the correct
Packing
o
ttom of stuffing
e
that it will line
g
is compressed.
a
nd [1-014-9]
flush lines.
e
r with a non-
n
Table 12 shall
h
g
e
10.5
.
Tight
e
tighte
1.
T
2.
W
b
8
3.
W
q
4.
R
Tight
e
1.
T
a
t
2.
U
t
t
c
3.
T
a
4.
T
p
5.
P
o
CAU
T
Gask
e
incur
c
pump
tighte
NOTI
C
Tight
e
corre
c
bolt ti
g
the pr
o
leaka
g
a torq
u
.
1.1 Tightenin
e
n the casing bo
e
ning pattern, se
e
T
ighten the four
c
W
orking outwar
d
b
oxes in opposit
e
8
.
W
orking outwar
d
q
uadrants, tight
e
R
epeat sequenc
e
e
n the casing bo
T
ighten bolts loo
s
a
ccording to the
t
ighten evenly.
U
sing a torque
w
t
he full torque fir
s
t
ightening patter
n
c
ompressing the
T
orque to a max
i
a
ccording to the
T
orque to the ful
l
p
attern.
P
erform final pa
s
o
n adjacent bolt
s
Fig. 2
3
T
ION
e
t compression:
creep relaxatio
n
ensure that th
e
ned to the corr
e
C
E
e
ning sequence:
c
t values in acco
r
g
htening pattern
o
per gasket co
m
g
e can occur at t
h
u
e wrench when
n
g sequence
o
lts in accordanc
e
e
Fig. 23:
c
orner bolts ma
r
d
along the shaft
e quadrants, tig
h
d
along the flang
e
e
n bolts in zones
e
1 - 3.
o
lts in five steps:
sely by hand in
t
bolt tightening p
a
w
rench, torque to
s
t time around,
a
n
. Check that th
e
gasket evenly.
i
mum of 60% of
bolt tightening p
a
l
torque, accordi
n
s
s at full torque,
i
s
.
3
Bolt tightenin
g
Non-metallic g
a
n
, before startin
g
e
casing bolts ar
e
ct torque.
Torqueing bolts
t
r
dance with the
c
is essential for o
m
pression so that
h
e main joint. Al
w
tightening casin
e
with the followi
r
ked 1 - 4.
axis toward the
s
h
ten bolts in regi
o
e
s and in opposi
t
9 - 12.
t
he first instance
a
ttern, then han
d
a maximum of
3
a
ccording to the
b
e
casing flange i
s
the full torque,
a
ttern.
n
g to the bolt tig
h
i
n a clockwise di
g
pattern
36
a
skets
g
the
e
t
o the
c
orrect
btaining
no
w
ays use
g bolts.
ng bolt
stuffing
o
ns 5 -
t
e
,
d
3
0% of
b
olt
s
h
tening
rection