Page 27 of 7
Insta
4.5.3
driv
If t
shaft driver,
arrangement
is applicable
the coupling
adjusting nut
All burrs, nic
mating parts
installation.
rust may res
Ins
4.5.3.1
co
a) The
key
be a snu
sliding fit
[42].
b) The
key
pump sh
half coup
c) Side
clea
checked
WA/PA c
(0.003 in
a sliding
clearanc
It may be
proper fit
d) Insert
the
coupling
The key
e) Lubricate
with light
flange up
f) Lubricate
thread it
with male
shaft and
g) Uncrate
shaft.
capable of ca
before proce
could cause
h) Clean
an
VERTICA
76
allation of co
ers.
he pump purc
one of the fol
t between the
e. Choose the
arrangement
Clean thre
t.
Check
for
b
cks and rust m
s of flanged co
Failure to rem
sult in misalign
stallation of a
oupling WA/P
[46A] for the d
ug or tight fit in
t in the keysea
with pin [46] s
haft keyseat an
pling [44] keys
arance of keys
with a feeler
coupling shou
n.) for a snug f
fit. These are
ces. Closer fit
e necessary to
t.
e key [46] with
[44] putting th
should not ex
e pump coupl
t oil and slide
p. Slide it pas
e adjusting nu
onto pump sh
e register dow
d top of nut ar
and lift driver
The driver
arrying the en
eeding to step
damage to th
nd check drive
AL TURBINE
ouplings on s
chased is hav
llowing coupli
e driver and th
e procedure a
t required.
eads on pum
burrs and nick
must be remov
oupling and p
move all burrs
nment causin
adjustable fl
PA.
driver shaft ke
n the shaft key
at of the drive
should be a sl
nd a snug or t
seat.
s in keyseats
gauge. Clear
uld not exceed
fit or 0.127mm
e maximum a
s are preferre
o file-dress ke
h pin into pum
he pin in the h
xtend below co
ing half and k
it onto pump
st threads.
ut [66A] with li
haft [12A] (left
wn. Thread it
re even.
to allow acce
r must be set
ntire weight o
p (h). Failure
he motor or lo
er shaft. Rem
E PUMPS (VT
solid shaft
ving a solid
ing
he pump shaf
appropriate to
mp shaft and
ks.
ved from all
pump before
s, nicks and
g pump to fai
langed
eyseat should
yseat, and a
er half coupling
liding fit in
tight fit in pum
should be
rance for
d 0.076 mm
m (0.005 in) fo
allowable
ed, if possible.
eys to obtain
mp half of
hole in keysea
oupling.
key assembly
shaft [12A] w
ght oil and
t hand threads
on until top of
ess to drive
on supports
f the driver
of supports
oss of life.
move any burrs
TPS) CENTRI
ft
o
on
il.
d
g
mp
or
.
at.
ith
s)
f
s.
i) Ch
rin
pa
j) Ins
ke
the
k) Lu
on
the
l) Ins
slid
m) Tig
Cou
s
1
3,
Torque v
stress lu
etc.). Fo
n) Pro
IFUGAL PUM
heck the fit of
ngs [312A] in
aragraph (a) re
stall straight k
ey must be abo
e split thrust r
ubricate driver
nto driver shaf
e top of the ke
stall split thrus
de the couplin
ghten the cou
Coupling
upling
size
Fla
& 2
4 & 5
15
(6.
6
values are for sta
ubricant (such as,
or stainless steel
roceed with th
TYPE WA
MPS ENGLIS
the straight ke
their respectiv
egarding fit of
key into keyse
ove the top of
ings.
r half coupling
ft. Slide botto
eyseat for spli
st rings into ci
ng down over
pling bolts as
g bolts tighteni
ange diameter
mm (in.)
112 & 137
(4.4 & 5.4)
56, 188, & 213
.1, 7.4, & 8.4)
251
(9.9)
andard fasteners
, graphite and oil,
bolts, multiply lis
e driver instal
A/PA COUPLI
(12A) TO
(46) KEY
(364) CA
(44) DRI
(66A) AD
(312A) S
(46A) DR
(42) DRI
MOTOR
HA
HA
SH 71569224
flowse
ey and split th
ve keyseats.
f the straight k
eat. The botto
f circular keys
g lightly and sl
m of coupling
it thrust rings.
rcular keysea
them.
s follows.
ing torques
Torque
(In
·
lb
121.5 (10
237.0 (2
424.0 (37
lubricated with a
, moly-disulphite,
sted torques by 0.
llation.
NG DETAIL
OP SHAFT
Y ASSEMBLY
AP SCREW
VEN COUPLIN
DJUSTING NUT
SPLIT THRUST
RIVE KEY
VER COUPLIN
SHAFT
ALF
ALF
RING
4
– 02-15
erve.com
hrust
(Refer to
key).
om of the
seat for
ide it
g above
at and
N
·
M
b)
075)
100)
750)
high
white lead
.80.
NG
T
T
NG