Setting Impeller Clearance; Disassembly; Examination Of Parts - Flowserve VTP User Instructions

VERTICA
6.6.2 Torq ques for cou
Coupling Flange dia ameter
size # mm (i
1 & 2 111 or
(4.4 or
3-5 156, 187 7 213
(6.0, 7.4
6 250 0
(10.0 0)
Torque values a are for standard fa asteners lubricate
stress lubricant (such as, graphit te and oil, moly-di
etc.). For stainle ess steel bolts, m multiply listed torq
6.7 Settin ng Impelle er Clearanc
Please see s section 5.3 fo
impeller adju ustment.
6.8 Disas ssembly
Refe er to section 1
dismantling t the pump.
Befor re dismantling
overhaul, en sure genuine e Flowserve re
parts are ava ailable.
Refer to sect tional drawing gs for part nu
identification n.
Please take

disassembly

y that there is
the nature of f the materials
used. Where ever chemica al and hazardo
are involved , proper safet ty rules have
to prevent an ny dangers to o human lives
Contact Flow wserve for gu
agency for s pecific safety y information.
6.8.1 Pum mp disassem
See section 8 for sectiona al drawings.
a) Disconn ect all cables
pipe con nnections to th he driver (if pr
b) Carefully y remove the
connecti ons and remo ove any asso
that wou uld interfere w with the disma
c) Make su ure that all the e valves are s
to avoid any leaks or
d) Disconn ect the coupli ing halves [47
& pump) ).
e) Disconn ect the suctio on (if used) an
pipe con nnections to th he discharge
f) Rig the m motor to a sui itable hoist an
lifting me echanism in r ready state.
g) Remove e the motor to
bolting a and remove th he motor from
Page 51 of 7 76
AL TURBINE E PUMPS (VT
plings screw ws
Nm
n.) (lbf·ft)
137 122
5.4) (90)
237
, 8.4) (175)
424
(313)
ed with a high
isulphite, white le
ues by 0.80.
ce
r specific inst tructions on
.6, Safety, be efore
g the pump fo or
eplacement
mbers and
precaution du uring
no risk of exp plosion due to
s/ tools/ equip pment/ metho
ous materials
to be followed
s or livestock.
idance, or loc cal regulatory
bly instructi ons
/wires and co ooling water
rovided).
flush or lubric cant
ociated piping
antling.
shut complete ely
spills.
71] (the driver
nd discharge
head.
nd keep the
discharge he ead [304]
m the discharg
TPS) CENTRI IFUGAL PUM
he ead and place
loc cation.
h) If t the pump is o
ca an) rig the disc
pu ump assembly
a s suitable hoist
cle earance befor
i) Us se eye bolts a
the e lifting mech
j) Lif fting of short s
ead

Remove the
head/found

Lift the enti
the dischar
k) Lif fting of deep s

Remove the
or soleplate

Remove stu
completely.
while lifting

Lift the pum
column pipe

Support the
column pipe

Disconnect

Now lift the
flange and
column pipi

Remove the
couplings [7
column pipi
o

Last step is
od
assembly
s
d
See se ection 2.3, 4.1
informa ation.
6.9 E Examinatio
Use
assem mbly to ensure
proper rly. In particu
enhanc ce pump and
Before e proceeding w
all bolt ts, nuts, threa
faces. Clean up an
r
Clea
require ed to guarante
proper r pump opera
ge
MPS ENGLIS SH 71569224
e it on a safe a and appropria
of shorter leng gth (with or w
charge head along with the
y (see section n 2.3 for lifting
(check the b uilding height
re the lifting is s attempted)
and hooks as necessary an
anism in read dy state.
set pumps
e fasteners a t the discharg
dation/solepla te
re pump asse embly by clam
rge head [304 4] (See sectio
set pumps
e fasteners a t the foundati
e
uffing box/Me echanical sea
. Protect the s shaft against
the discharg e head [304]
mp just enoug gh to access t
e flange conn nection
e entire pump p just below th
e joint [101]
t the discharg ge head [304]
e pump again by using colu
disconnect th he first section
ing
e bearing reta ainers [307] a
70] and repea at the process
ing is disasse embled
s to lift and re move the bow
1.2 and 4.1.3 for related
on of Parts s
ed parts must be inspected
e the pump wi ill subsequen
lar, fault diag nosis is esse
d plant reliabil ity.
with assembl y, thoroughly
aded connecti ions and mati
ny burrs with a a file or emery
anliness and proper lubrica
ee ease of re e-assembly an
tion.
flowse
4 – 02-15
ate
ithout
e entire
g) using
t
nd get
ge
mping at
n 2.3)
ion plate
l [349]
damage
he first
he first
and lift
umn pipe
n of
and shaft
s until all
wl
d before
tly run
ntial to
y clean
ing
y cloth.
ation are
nd
erve.com