![Xylem Lowara MP Installation, Operation And Maintenance Instructions Download Page 85](http://html.mh-extra.com/html/xylem/lowara-mp/lowara-mp_installation-operation-and-maintenance-instructions_892232085.webp)
Installation, Operating and Maintenance Instruction
Model
MP, MPA, MPAI
pic 4 - Alignment of coupling with gauge and ruler
pic 5 - Adjustment using dial gauge
Control alignment of coupling again in operation
warm condition and on system pressure (if
available) and correct, if necessary. Pay
attention to chapter 6 beforehand! It must be
possible to turn the unit easily and harmoniously
by hand.
Improper alignment of the unit can lead to
damages at coupling and unit!
Mount coupling guard after alignment and
before start-up.
5.3.3 Permitted displacement for flexible couplings
Coupling size
H
80F
K
H
95F
K
H
110F
K
B
125K
F
H
125F
K
B
140F
K
H
140F
K
B
160F
K
H
160F
K
B
180F
K
H
180F
K
B
200F
K
H
200F
K
B2
25
FK
H2
25
FK
Outer diameter of coupling
[mm]
80 95 110 125 140 160 180 200 225
Axial distance S
S
max
3
6
S
min
2
Max. radial displacement
∆
K
r
0,1
0,2
Max. angular
displacement
S
max
. S
min
∆
K
w
= S
max
- S
min
0,1
0,2
0,3
The given values
∆
K
r
and
∆
K
w
apply for 1500 min
-1
.
For all other speeds the following applies:
∆
K
w
. S
n
bzw.
∆
K
r
. S
n
5.3.4 Coupling Guard
Acc. to accident prevention regulations the
pump must only be operated with coupling
guard.
Care has to be taken, that the used coupling
guard consists of non-sparking material.
Parts:
Assembly:
ruler
gauge
ruler
speed n [min
-1
]
s
peed f
ac
tor
S
n
MP 100-english
page 81
Article No 771074011