Flowserve VTP - Page 52

Page 52 of
7
Exa
m
6.9.1
Check the s
h
Remove all
b
best correct
e
The shaft m
u
(0.005 in.) to
shows the r
e
straightness
.
straightened
over a consi
d
straightened
the crooked
s
side to defle
c
shaft has a
s
that the shaf
t
always rem
a
straightened
previously s
t
shaft be re-
c
has not occ
u
Exa
m
6.9.2
Check all be
a
It is recomm
e
wear be repl
a
running clea
r
more than 5
0
R
u
when servici
n
ROLLER
S
SHAFT
VERTIC
A
7
6
m
ination of
s
h
afts for strai
g
b
urrs or nick
s
e
d by replaci
n
u
st be straigh
t
tal indicator r
e
e
commended
If the shaft i
s
or replaced.
d
erable lengt
h
by supportin
g
s
ection and a
c
t the shaft in
s
harp crook (
d
t
be replaced
a
in straight, e
v
.
Even if th
e
t
raightened, i
t
c
hecked at thi
u
rred in transi
m
ination of
b
a
rings for tot
a
e
nded that all
a
ced. In add
i
r
ance exceed
0
% should be
u
bber bearing
s
n
g a pump.
S
DIAL INDI
C
A
L TURBIN
E
s
haft/s
g
htness, pitti
n
s
. Shaft dam
a
n
g the shaft.
t
to within 0.1
2
e
ading. The
d
method for c
h
s
not straight,
If the deflecti
o
h
, the shaft c
a
g
on two bloc
k
pplying pres
s
the opposite
d
og-leg), it is
r
since the sh
a
v
en if satisfac
t
e
shaft is ne
w
t
is recomme
n
s point to en
s
t or handling
.
b
earings
a
l clearance o
v
bearings ind
i
tion, any bea
r
s "As New" t
o
replaced (se
e
s
should alw
a
C
ATOR
E
PUMPS
(
V
T
n
g and wear.
ge is usually
2
7 mm
d
etail below
h
ecking shaft
it must be
o
n is gradual
a
n usually be
k
s straddling
s
ure to the hig
direction. If t
h
r
ecommende
d
a
ft will not
t
orily
w
or has been
n
ded that the
s
ure damage
.
v
er the shaft.
i
cating visual
r
ings whose
o
lerances by
e
table 6.8.2.
1
a
ys be replac
e
T
PS
)
CENTR
I
h
h
e
d
1
).
e
d
6.9.2.
1
Bronz
e
bearin
g
can ei
t
diame
t
Some
These
outsid
e
If the
b
corrod
e
provid
e
Repla
c
into h
o
tolera
n
pressi
n
tolera
n
6.9.3
been i
n
conditi
bowls
IFUGAL PU
M
Shaft/be
a
1
Shaft
Size
mm
(in.)
Di
a
M
25.40
(1.000)
2
5
(0
.
31.75
(1.250)
3
1
(1
.
38.10
(1.500)
3
8
(1
.
42.86
(1.690)
4
2
(1
.
49.21
(1.940)
4
9
(1
.
55.56
(2.190)
5
5
(2
.
61.91
(2.440)
6
1
(2
.
68.26
(2.690)
6
8
(2
.
74.61
(2.940)
7
4
(2
.
82.55
(3.250)
8
2
(3
.
88.90
(3.500)
8
8
(3
.
95.25
(3.750)
9
5
(3
.
101.60
(4.000)
1
0
(3
.
114.30
(4.500)
11
(4
127.00
(5.000)
1
2
(4
.
e
, epoxy, car
b
g
s are press
e
t
her be press
e
t
er until the w
a
rubber beari
n
can be remo
v
e
of the beari
n
b
earing bore
o
ed, the part s
e
a true bore
f
c
ement beari
n
o
usings so bo
r
n
ces. Measu
r
n
g and ream
a
n
ces.
Inspectio
n
When repai
r
n
service for
s
i
on or strengt
and bowl thr
e
M
PS ENGLI
S
a
rin
g
cleara
n
Shaft
a
meter/Toleran
c
M
in Dia- Max Di
a
mm
(in.)
5
.35
.
998)
25.4
0
(1.00
0
1
.70
.
248)
31.7
5
(1.25
0
8
.05
.
498)
38.1
0
(1.50
0
2
.81
.
685)
42.8
6
(1.68
7
9
.16
.
935)
49.2
1
(1.93
7
5
.51
.
185)
55.5
6
(2.18
7
1
.86
.
435)
61.9
1
(2.43
7
8
.21
.
685)
68.2
6
(2.68
7
4
.56
.
935)
74.6
1
(2.93
7
2
.47
.
247)
82.5
5
(3.25
0
8
.82
.
497)
88.9
0
(3.50
0
5
.17
.
747)
95.2
5
(3.75
0
0
1.58
.
997)
101.6
(4.00
0
4.22
.497)
114.3
(4.50
0
2
6.92
.
997)
127.0
(5.00
0
b
on and hard
-
e
d into their r
e
e
d out or ma
c
all is thin eno
n
gs are the s
n
v
ed by prying
n
g to collaps
e
o
f the housin
g
hould be repl
a
f
or the bearin
n
gs are desig
n
r
es will shrin
k
r
e the bore of
a
s necessary
n
of bowl as
s
r
ing a bowl a
s
s
everal year
s
t
h of all parts
e
ads must b
e
S
H 7156922
4
flows
e
n
c
e
c
e
a
Bearin
g
Clearan
c
(Max/Mi
n
mm
(in.)
0
0
)
0.28/0.1
3
(0.011/0.0
0
5
0
)
0.35/0.1
5
(0.012/0.0
0
0
0
)
0.33/0.1
8
(0.013/0.0
0
6
7
)
0.36/0.1
8
(0.014/0.0
0
1
7
)
0.38/0.2
3
(0.015/0.0
0
6
7
)
0.41/0.2
3
(0.016/0.0
0
1
7
)
0.41/0.2
3
(0.016/0.0
0
6
7
)
0.43/0.2
3
(0.017/0.0
0
1
7
)
0.43/0.2
3
(0.017/0.0
0
5
0
)
0.46/0.2
5
(0.018/0.0
1
0
0
)
0.48/0.2
8
(0.019/0.0
1
5
0
)
0.53/0.3
5
(0.021/0.0
1
0
0
)
0.56/0.3
3
(0.022/0.0
1
0
0
)
0.58/0.3
5
(0.023/0.0
1
0
0
)
0.61/0.3
8
(0.024/0.0
1
-
backed rubb
e
e
spective bor
e
c
hined on the
ugh to collap
s
n
ap-in or glue
-
inward on th
e
e
it.
g
is heavily sc
a
a
ced or rewo
r
g.
n
ed to be pre
s
k
to "as new"
bearings aft
e
to assure "a
s
s
embly
s
sembly that
s
, the physic
a
such as cap
s
e
carefully ch
e
4
– 02-15
e
rve.com
g
c
e
n
)
3
0
5)
5
0
6)
8
0
7)
8
0
7)
3
0
8)
3
0
9)
3
0
9)
3
0
9)
3
0
9)
5
1
0)
8
1
1)
5
1
2)
3
1
3)
5
1
4)
8
1
5)
e
r
e
s. They
inside
s
e.
-
in type.
e
a
rred or
r
ked to
s
sed
e
r
s
new"
has
a
l
s
crews,
e
cked.