Motor; Tightening Torques; Tools Required - salmson NEX Manuel D'installation Et Mise En Service

9 . 3. 3. 5 EXTERN NA L S EA L
9 . 3. 3. 6 PA CKED D GLAN D W IT H
9.3 .4

MOTOR

R
In o order to ensure e an optimum li
min nimum maintena nce is necessary
cou pling alignment ( (if any), check cab
bearing lifetime depends on axia
Ball
sha ft therefore on the pump desig
with h elastic coupling g, ...).
Mo tor can be fitted d with lifetime lu
or 2 2Z) or greased. G Greasing nipples
re‐g greasing quantitie es are indicated o
motor instructio
See ons manual to fin
be p performed.
9.4 4 TIGHTEN NING TORQ
Tigh htening torques d depend on the m
the type of lubricant t that is used.
Refer to appli cable regulation
the fastening of cast iron or
valu ues given below should be only i
are required please ask our technical
D ‐ D Drain
H FIBRE PA CK I NG
ifetime of the i ntegrated moto
: clean cooling f fins regularly, che
ble gland tighten ing, ...
al and radial force es applied on mo
gn (close‐coupled d pump, pump s
bricated ball bea arings (identified
are located at th he ball bearings a
on motor namep late.
nd data about m aintenance work
UES
material used in th he assembly and
to know the tig htening torques
r stainless steel made flanges. T
indicative. If real l tightening torqu
l services.
Stainless stee
Impeller nut tigh
9 .5 TOOLS R
A typical ran
listed below.
in every industrial
• W Wrenches to suit
• S Socket spanner u
r a
• A Allen keys up to 1
eck
• R Range of screwdr
• S Soft mallet.
otor
sets
If maintenan
then make su
d ZZ
ar ea.
and
M ore specialized eq
k to
• B Bearing pullers,
• B Bearing induction
• C Coupling grip spa
on
Ad dditional equipme
• C Calipers,
for
• C Crowbar,
The
• S Straightedge,
ues
• S Shims,
• S Sledgehammer.
21
EN
Threads Tightening torques
M6 8,5 Nm
M8 12 Nm
M10 25 Nm
M12 40 Nm
M16 90 Nm
M20 175 Nm
M24 300 Nm
M30 500 Nm
M36 700 Nm
el bolts : apply an nti‐fretting paste
tening torque :
Thread Tightening torque
M12 16 Nm
M16 41 Nm
M22 106 Nm
M24 135 Nm
REQUIRED
ge of tools that a are required for p
Those tools are
standard one an
maintenance Dpt t.
up to M48 nuts, ,
p to M 48,
10 mm,
rivers,
ce work must be e performed in an
ure that use of all l necessary tools
quipment :
n heater for ball b bearing assembly
anner.
ents used for coup upling alignment :
NGLISH
before assembly y.
pump maintenan nce is
d should be avai lable
n ATEX classified area
are authorized in n the
y,
: