Dismantling And Re-Assembly; Dismantling; Re-Assembly - salmson NEX Manuel D'installation Et Mise En Service

tem mperature analys sis can be usef
ervals. The bear
inte ring temperature
abo ove ambient, bu ut should not e
con ditions, a quali ty grease havin
con sistency of No 2 2 or No 3 is reco
exc eed 175 ºC.
NEVER MI X X GREASES CO
THICKENERS S OR ADDI TI VE
9 . 2. 1. 3 US E OF OIL LUB R
Oil lubricated beari ng brackets shou
leve el :
Oil level indicator :
Use e of a constant lev vel oiler :
 Un
nscrew and rotat te the bottle.
 Fil
ll the tank with o il.
 Pu
ut it back in its ve ertical position.
 Re
epeat filling of the e bottle until oil
9.3 3 DISMANT TLING AND
9.3 .1 DISMA NTLING
Make sure tha at electric powe
switched on ag gain by fault duri
• D Drain the piping a at least between
disc charge sides.
• If necessary discon nnect any measur
• Re emove drain plug g and drain the p
• If necessary, remo ove connections t
• If necessary drain oil from bearing
oile er to avoid damag ges during follow
• Pu ump casing can b be kept fastened t
• Re emove motor fas stening screws an
the re is enough spac ce to remove the
When using a a coupling with
move the mot tor rearward.
9 . 3. 1. 1 DISMAN N TLIN G THE B
1. D Disconnect all aux xiliary pipes wher
2. R Remove coupling guard and discon
3. If f oil lubricated fra ame, drain oil by
4. R Record the gap be etween the beari
320 00 so that this set tting can be used
5. P Place hoist sling th hrough bearing h
6. R Remove casing nuts 6582.1 and
scre ews.
7. R Remove bearing h housing assembly
8. T The two threaded d holes in the ad
scre ews to assist with h removal.
9. R Remove pump c casing seal 4590
req uired for assemb bly.
10. Clean gasket ma ting surfaces.
9 . 3. 1. 2 DISMAN N TLIN G THE IM
Never apply h heat to remove th
may cause an explosion.
1. F Fit a chain wrench h or bolt a bar to
a ke eyed shaft wrenc h directly to the
2. T Turn the shaft 21 100 counter‐clock
of t he shaft with the e wrench.
ful in optimizing g lubricant chan
e may be allowe ed to rise to 55
exceed 95 ºC. F For most operat
ng a lithium soa ap base and N
ommended. The
e drop point sho
FFERENT BASE
ONTAINING DI
ES.
RICA TED BEAR ING B RA CKETS
uld be filled with h oil to the corr
remains visible in n the bottle.
D RE‐ASSEM MBLY
r is disconnected d and could not
ing maintenance operations.
n the isolating va alve on suction a
ring sensors and gauges.
ump casing.
o mechanical sea al auxiliary piping
g bracket and rem move constant le
ing operations.
to pipe work.
nd move the mot tor rearward so t
e back pull‐out as sembly.
spacer part, it i is not necessary
EA RIN G BRA C KET
re applicable.
nnect coupling.
removing drain p plug.
ing carrier 3240 a and bearing hous
during workshop
p assembly.
housing adaptor w window.
d support foot 3134 to basepl
y from pump casi ng 1100.
aptor flange can be used for jack
0.1. A replacem ent gasket will
MPELLER
he impeller. Trap pped oil or lubric
coupling half, or
o the holes in the
shaft.
kwise as viewed from the drive e
nge 3. Give the shaft
ºC
ha andle against the
ting str rikes by the ha
LGI im mpeller from the s
ould Alt ternatively, twist
an nd twist it counte
ES, be ench.
This method
4. Remove the imp
S
rect
9. 3. 1. 3 DISMA
The seal m
dismantling
as sist with most se
1. Remove the scre
2. Remove the sea
th e seal gland away
3. Loosen the grub
d) Carefully pull ou
4. Remove the seal
5. Remove shaft sle
6. On non‐cartri
co over/mechanical
da amaged or worn o
7. On pumps fitte
sh ould be removed
9. 3. 1. 4 FULL D
1. Take grub screw
co oupling. Remove t
2. Remove support
3. Remove the pu
ro tary half (depend
4. Slacken the bear
be
5. Remove bearin
be earing housing 32
and
6. Remove bearin
an ngular contact be
Bearing carri
g.
7. Remove drive
evel
(d epending on opt
8. Remove bearing
9. Remove pump s
that
10 0. Release the se
dr rive side bearing 3
y to
11 1. When pressing
on nly.
9. 3.2 RE‐AS
To assemble
Ensure threa
sing
thread sealan
9. 3. 2. 1 ASSEM
ate
1. Clean the inside
bo ores for bearings.
2. Attach bearing h
king
3. Fit the thrust ba
Th he double row t
be
be earings are limite
an ngular contact thr
ba ack‐to‐back, as sh
cant
r fit
end
17
EN
a quick turn clo ockwise to sharp
work bench surf face or a woode
andle onto the bench/wooden
shaft.
t the impeller by y firmly grabbing
er‐clockwise to m make the wrench
requires the use e of metal mesh r
eller O‐ring 4610 0.1. Use a new O‐
ANTLING THE M MECHANICAL
anufacturer's in nstructions shou
and assembly, but the followi
al types:
ews from the mec chanical seal cov
l gland nuts, if a s separate seal gla
y.
screws (used in m most mechanical
t the cover and m mechanical seal r
l cover 1220.
eeve (if fitted).
dge seals the stationary sea
seal gland with its sealing mem
out.
ed with gland pa acking, the pack
d only if the packi ing is to be repla
DISMAN TLING OF THE B EA R
w(s) out of the p pump half coupl
the coupling key. .
t foot 3134 (if nec cessary).
ump side liquid d deflector 2540 a
ding on the optio on fitted).
ring carrier screw ws to initiate bear
g carrier 3240 and shaft 2100
200 by pulling it to owards the coup
g circlip 6544 (o or bearing lock
arings are fitted) ).
er locking rings a are left‐hand thre
side v‐ring 430 05 and/or labyri
ion fitted).
carrier 3240.
ide bearing 3011 1.
elf‐locking drive s side bearing nut
3013.
g bearings off th he shaft, use forc
SEMBLY
the pump consu lt the sectional d
ads, gasket and O O‐ring mating fa
nt to non‐face‐se ealing pipe thread
MB LY OF BEAR RING B RA CKET
of the bearing ho ousing 3200, bea
housing support f foot 3134.
ll bearing 3013 on n to shaft 2100.
thrust bearing m must not have a
ed to taking thrus st in only one di
rust bearings are e to be fitted, the
hown below :
NGLISH
ply strike the wre ench
n block. A few s harp
block will free the
hold of the imp peller
h bump on the w work
einforced gloves. .
‐ring for assembly
y.
S EA L
for
uld be followed
ing guidance sh hould
er.
and is fitted, and slide
l seals).
rotating element( (s).
at remains in the
mber. Remove on nly if
king and lantern ring
ced.
RING B RA CKET
ing and pull out t this
and/or labyrinth seal
ring carrier releas se.
the
assembly from
pling end.
nut 3712.2 if pa aired
ead.
nth seal rotary half
t 3712.1 and rem move
ce on the inner race
rawings.
aces are clean. A Apply
d fittings.
AND SHAFT
aring carrier 3240 0 and
filling slot, as
such
rection. If the pa air of
ese must be mou nted