1. No category

CRN 1, 3 & 5
CRN 1, 3 & 5
CV1,70
CRN
3&5
CV 90
CPV 3, 4, 5, 6 & 8
CV 70 & 90
CV 70
Assembly
Assembly
Instructions
Group Product Training, 2001
Assembly
Instructions
Group Product Training, 2001
Assembly
Instructions
Group Product Training, 2001
Group Product Training,
raining, 1998
Group Product Training, 1998
Instructions
Group Product Training,
raining, 1998
CV 90
Contents
Page
ASSEMBLY OF CHAMBER STACK. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
ASSEMBLY OF PUMP BASE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
ASSEMBLY OF PUMP HEAD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
ASSEMBLY OF PUMP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
COPYRIGHT  2001 BY
GRUNDFOS A/S
DK-BJERRINGBRO
DENMARK
ALL RIGHTS RESERVED.
NO PART OF THIS BOOK MAY BE REPRODUCED IN ANY WAY OR BY
ANY MEANS WITHOUT THE PRIOR PERMISSION OF THE PUBLISHER.
PRODUCED BY GROUP PRODUCT TRAINING.
PRINTED BY BB OFFSET, DENMARK.
2
Assembly of chamber stack
1
2
Components for chamber stack
See Assembly Instruction page 7 for
sequence of parts
3
4
Chamber with neck ring and
neck ring retainer
Fit neck ring in chamber
3
5
6
Press neck ring retainer in place by hand
CRN 5 only:
air evacuators in first chamber
7
8
Fit coupling pin in shaft
Place shaft with pin in
modified assembly tool SV 0040
9
10
Assemble components according to
Assembly Instruction, page 7
Ensure correct position of
chambers with bearing
4
11
12
All chambers with bearing must be
lubricated with Rocol 22
Fit rotating bearing ring
13
14
Fit last impeller
Fit last spacer
15
16
Fit splined clamp
Make sure that the illustrated lock washer
surfaces are placed against each other
5
17
18
Fit lock washers
Lubricate thread with Bonderlube
19
20
Fit lock nut
Use special socket spanner SV 2013
21
22
Tighten by 18 Nm torque
Fit first chamber on chamber stack
6
23
Remove completed chamber stack
from vice
7
Assembly of pump base
1
2
Pump base and components
Place pump base on base plate
3
4
To ease fitting of O-ring,
tool V7 170230 can be used
Fit O-ring in its seat
8
5
6
Remove tool
Lubricate O-ring with Rocol 22
7
8
Unscrew bypass valve from drain plug
Lubricate O-ring on drain plug
with soapy water
9
10
Fit drain plug in pump base
Fit flanges
9
11
12
Fit retaining ring on tool SV2014
Fit retaining ring on pump base
13
Place flange in correct position
10
Assembly of pump head
1
2
Pump head and components
Fit pump head cover in pump head
3
4
Use a soft head hammer
To ease fitting of O-ring,
tool V7 170230 can be used
11
5
6
Fit O-ring in its seat
Remove tool
7
8
Lubricate O-ring with Rocol 22
To ease fitting of corrugated spring,
use assembly tool V7 170227
9
10
Note spring bending
Fit corrugated spring
12
11
12
Press spring into position
with assembly tool V7 170227
Lubricate air vent valve and filling screw
with soapy water
13
14
Fit air vent valve ...
... and filling screw and tighten loosely
by hand
15
13
Assembly of pump
1
2
Lubricate staybolts with Bonderlube
Fit staybolts in
base plate
3
4
Mount chamber stack in pump base
Fit pump sleeve
14
5
6
Press sleeve into bottom position.
Use tool No. V7 170478 if required
Fit top guide vane
7
8
Mount pump head
Lubricate staybolts with Bonderlube
9
10
Fit washers and nuts on staybolts
Tighten staybolt nuts diagonally
15
11
12
Tighten by 50 Nm torque
Tighten air vent screw, filling plug and drain
plug by 35 Nm torque
13
14
Shaft seal and coupling parts
Lubricate shaft with soapy water
15
16
Fit shaft seal
Screw shaft seal into pump head
16
17
18
Tighten with special tool SV2007
Tighten by 35 Nm torque
19
20
Fit coupling pin in shaft
Fit coupling halves
21
22
Lubricate coupling screws with Thread-Eze
Fit coupling screws loosely and
tighten by hand
17
23
24
Mount motor with terminal box
in correct position
Lubricate motor screws with Thread-Eze
25
26
Tighten motor screws by prescribed torque
Lift coupling to middle free position
with a screwdriver
27
28
Check free rotation and tighten
coupling screws
Tighten the 3 Allen screws in shaft seal
18
29
30
Fit coupling guard
Fit screws for coupling guard
31
32
Fit labels
Fit flange plugs
33
34
19