cr series crn2 crn2g partsl ist andk its - Grundfos

GRUNDFOS
CRN2G
CR R SER SERIES SER ES
Con on onten on ten tents tents
ts
GRUNDFOS
CRN2
Parts List
Spare Part Kits
Special Tools
Standard Tools
Part Dimensions
GRUNDFOS Pumps Corporation • 17100 W. 118th Terrace • Olathe, KS • 66061
ARTS L
L
AN AND AN K
K
PAR AR
LIST IST
KITS
CRN2 RN2
CRN2G RN2G
LSM-PL-CN2 (Rev. 11/01)

76a
◆
Par ar arts ar ts List
List
Pos. Pos.
Pos.
No. No. Part Part Description
DescriptionCRN
Models
CRN
CRNG
CRNG
Stages
Stages
x x x 10
10
No.
No.
Used Used
Used
RN2
CRN2G RN2G
MAT.
MAT. Included Included
Included
Comments/Dimensions
Comments/Dimensions NO.
NO. in in kits kits ?
?
PAR AR ARTS AR L LLIS
L IS IST IS AN AND AN K KKITS
K
CRN2
2 Motor Stool-CPL ............................................................. 20/1-80 1 NEMA 56C (incl. pos. 78,98) *p 415322 No
100-180 1 NEMA 182TC/184TC *q 415323 No
4 Intermediate Chamber - CPL .......................................... 30-80 #Stgs-2 Includes pos. 45 & 65 405202 No
100-180 #Stgs-3 Includes pos. 45 & 65 405202 No
4a Chamber w/Ceramic Bearing - CPL ............................... 20/1-80 1 Includes pos. 45 & 65 405203 405203 Yes Yes Yes — — see see kits
kits
100-180 2 Includes pos. 45 & 65 405203 405203 Yes Yes — — see see see kits
kits
5a Bottom Chamber - CPL .................................................. 20/1-180 1 Includes pos. 45 & 65 405204 No
6 Suction/Discharge Chamber ........................................... --- 20/1-180 1 CRNG ANSI Flange *o 415292 No
D --- 20/1-180 1 CRN Victaulic Flange *o 415298 No
7 Coupling Guard ............................................................... 20/1-80 2 84x 128 mm *r 411026 No
100-180 2 90 x 128 mm *s 481006 No
7a Coupling Guard Screw .................................................... 20/1-180 4 M4 x 8mm *t 410289 No
9 Allen Screw ..................................................................... 20/1-80 4 M6 x 25mm zinc plated 00ID5448 No
100-180 4 M8 x 25 mm zinc plated 00ID5449 No
10 Shaft Pin ......................................................................... 20/1-180 1 ø5 x 26 mm 310192 No
10a Coupling Half .................................................................. 20/1-80 2 NEMA 56C x 12 mm 410108 No
100-180 2 NEMA 182TC/184TC x 12 mm 410109 No
18 Vent Plug ........................................................................ 20/1-180 1 1/2" *l 405150 No
25 Drain Plug (+ EPDM O-Ring) ......................................... D 20/1-180 1 O-Ring is pos.38 415294 No
Drain Plug (+ FKM O-Ring) ............................................ D 20/1-180 1 O-Ring is pos.38 415295 No
26 Staybolt ........................................................................... A-C --- 20/1-20 4 M12 x 133 mm 404202 No
A-C --- 30 4 M12 x 151 mm 414202 No
A-C --- 40 4 M12 x 169 mm 404204 No
A-C --- 50 4 M12 x 186 mm 404205 No
A-C --- 60 4 M12 x 205 mm 414204 No
A-C --- 70 4 M12 x 222 mm 404207 No
A-C --- 80 4 M12 x 241 mm 404208 No
A-C --- 100 4 M12 x 277 mm 404210 No
A-C --- 120 4 M12 x 313 mm 414208 No
A-C --- 150 4 M12 x 367 mm 414210 No
A-C --- 180 4 M12 x 421 mm 414212 No
Staybolt ........................................................................... D --- 20/1-20 4 M12 x 142 mm 404102 No
D --- 30 4 M12 x 160 mm 414102 No
D --- 40 4 M12 x 178 mm 404104 No
D --- 50 4 M12 x 196 mm 404105 No
D --- 60 4 M12 x 214 mm 414104 No
D --- 70 4 M12 x 232 mm 404107 No
D --- 80 4 M12 x 250 mm 404108 No
D --- 100 4 M12 x 286 mm 404110 No
D --- 120 4 M12 x 322 mm 414108 No
D --- 150 4 M12 x 376 mm 414110 No
D --- 180 4 M12 x 430 mm 414112 No
Staybolt ........................................................................... --- 20/1-20 4 M12 x 155 mm 404132 No
--- 30 4 M12 x 173 mm 414132 No
--- 40 4 M12 x 191 mm 404134 No
--- 50 4 M12 x 209 mm 404135 No
--- 60 4 M12 x 227 mm 414134 No
--- 70 4 M12 x 245 mm 404137 No
--- 80 4 M12 x 263 mm 404138 No

62
61
49
64
65
45
49
64a
65
45
51
4
4a
◆
◆
◆
◆
◆
◆
◆
Pos.
Pos.
No.
No.
Part Part Description
Description
Models
CRN
CRN
CRNG
CRNG
Stages
Stages
x x 10
10
No.
No.
Used
Used
Comments/Dimensions
Comments/Dimensions
MAT.
MAT.
NO.
NO.
Included
Included
in in kits kits ?
?
--- 100 4 M12 x 299 mm 404140 No
--- 120 4 M12 x 335 mm 414138 No
--- 150 4 M12 x 389 mm 414140 No
--- 180 4 M12 x 443 mm 414142 No
28 Motor Bolt 20/1-80 4 UNC 3/8" x 25 mm 00ID1839 No
100-180 4 UNC 1/2" x 25 mm 00ID1840 No
36 Staybolt Nut 20/1-180 4 M12 Delta Seal *u 00ID7917 No
37 Outer Sleeve Gasket 20/1-180 2 ø138/130 x .8 mm *v 96026069 96026069 Yes Yes — — see see see kits
kits
Outer Sleeve Gasket, NBR (option) 20/1-180 2 ø138/130 x 3 mm 415058 415058 Yes Yes — — see see kits
kits
Outer Sleeve Gasket, EPDM (option) 20/1-180 2 ø138/130 x 3 mm 415112 415112 Yes Yes — — see see kits
kits
38 Drain Plug Gasket 20/1-180 1 ø30/21x1 340048 340048 Yes Yes — — see see see kits kits
kits
Drain Plug O-Ring (EPDM) D 20/1-180 1 ø16.3 x 2.4 mm, included in pos. 25 00ID1288 00ID1288 Yes Yes — — see see kits
kits
Drain Plug O-Ring (FKM) D 20/1-180 1 ø16.3 x 2.4 mm, included in pos. 25 00ID2231 00ID2231 Yes Yes — — — see see kits
kits
45 Neck Ring 20/1-180 #Stgs 400003 400003 Yes Yes Yes — — see see kits
kits
47a Bearing Ring 20/1-80 1 ø15.9 /ø10.9 x 9.7mm *a 400041 400041 Yes Yes Yes — — see see kits
kits
100-180 2 ø15.9 /ø10.9 x 9.7mm *a 400041 400041 Yes Yes Yes — — — see see kits
kits
49 Impeller C-D 20/1-180 #Stgs *b 405275 405275 Yes Yes Yes — — see see kits
kits
50a Guide Vane C-D 20/1-180 1 *k 405207 No
51 Spline Shaft - CPL 20/1-20 1 ø12 x 121 mm 406002 No
(all shafts include pos. 62.) 30 1 ø12 x 139 mm 416002 No
40 1 ø12 x 157 mm 406004 No
50 1 ø12 x 175 mm 406005 No
60 1 ø12 x 193 mm 416004 No
70 1 ø12 x 211 mm 406007 No
80 1 ø12 x 229 mm 406008 No
100 1 ø12 x 265 mm 406010 No
120 1 ø12 x 301 mm 416008 No
150 1 ø12 x 355 mm 416010 No
180 1 ø12 x 409 mm 416012 No
55 Outer Sleeve 20/1-20 1 ø138 x 22 mm 404602 No
30 1 ø138 x 40 mm 414602 No
40 1 ø138 x 58 mm 404604 No
50 1 ø138 x 76 mm 404605 No
60 1 ø138 x 94 mm 414604 No
70 1 ø138 x 112 mm 404607 No
80 1 ø138 x 130 mm 404608 No
100 1 ø138 x 166 mm 404610 No
120 1 ø138 x 202 mm 414608 No
150 1 ø138 x 256 mm 414610 No
180 1 ø138 x 310 mm 414612 No
56 Base Plate --- 20/1-180 1 For ANSI flange *n 410374 No
D --- 20/1-180 1 For Victaulic flange *w 410375 No
60 Corrugated Spring 20/1-180 1 ø128 x 3.2 mm 410048 No
61 Shaft Seal Spacer 20/1-80 1 *c 400064 400064 Yes Yes — — see see kits
kits
62 Shaft Stop Ring 20/1-180 1 410035 No
64 Spacing Pipe C-D 30-80 #Stgs-2 ø15/12.7x 17.5 mm *e 400035 400035 Yes Yes — — see see kits
kits
C-D 100-180 #Stgs-3 ø15/12.7 x 17.5 mm *e 400035 400035 Yes Yes — — see see kits
kits
64a Spacing Pipe C-D 20/1-80 1 ø15/12.7 x 7.8 mm *d 400016 No
C-D 100-180 2 ø15/12.7 x 7.8 mm *d 400016 No
64c Clamp 20/1-180 1 ø16 x 10mm 400214 400214 Yes Yes Yes — — see see kits
kits
65 Neck Ring Retainer 20/1-180 #Stgs 400037 400037 Yes Yes — — see see kits
kits
66 Starwasher C-D 20/1-180 1 *x 96409004 96409004 Yes Yes — — see see see kits
kits
66a Staybolt Washer 20/1-180 4 ø 24/ø13 *aa 96430377 No
67 Nut 20/1-180 1 M8 mm *y 00ID2061 00ID2061 00ID2061 Yes Yes — — see see kits
kits
76 Nameplate 20/1-180 1 981417 No
76a Rivet for Nameplate 20/1-180 2 3 x 5 mm, 304SS *z 96022882 No
100 O-Ring (EPDM) 20/1-180 1 ø16.3 x 2.4 mm, VAR CODE AUUE AUUE 00ID1288 00ID1288 Yes Yes Yes — — — see see see kits
kits
O-Ring (FKM) 20/1-180 1 ø16.3 x 2.4 mm, VAR CODE AUUV AUUV 00ID2231 00ID2231 Yes Yes Yes — — see see kits kits
kits
Due to part changes/deletions over time, all position
numbers (1-112) are not used
These columns indicates which model of this pump the part is used in.
If blank, the part is used in all models. If ---, the part is not used in any of these models.
CRN2

◆
◆
◆
◆
◆
◆
◆
◆
Pos.
Pos.
No. No. Part Part Description
DescriptionCRN
102 O-Ring (EPDM) .............................................................. 20/1-180 1 ø18 x 2.5 mm, VAR CODE AUUE AUUE 00ID2041 00ID2041 Yes Yes — — see see kits
kits
O-Ring (FKM) ................................................................. 20/1-180 1 ø18 x 2.5 mm, VAR CODE AUUV AUUV 00ID2187 00ID2187 Yes Yes — — see see kits
kits
103 Upper Seal Ring ............................................................. 20/1-180 1 Tungsten carbide *g 980190 980190 Yes Yes — — see see kits
kits
104 Lower Seal Ring ............................................................. 20/1-180 1 Tungsten carbide 980163 980163 Yes Yes — — see see kits
kits
105 Bellows Shaft Seal (EPDM) ........................................... 20/1-100 1 VAR CODE BUBE BUBE *m 985701 985701 985701 Yes Yes Yes — — — see see see kits kits
kits
Bellows Shaft Seal (FKM) .............................................. 20/1-100 1 VAR CODE BUBV BUBV *m 985702 985702 Yes Yes Yes — — see see kits
kits
107 O-Ring (EPDM) .............................................................. 20/1-180 1 ø11.5 x 4.3 mm, VAR CODE AUUE AUUE AUUE 00ID2040 00ID2040 Yes Yes — — see see see kits
kits
O-Ring (FKM) ................................................................. 20/1-180 1 ø11.5 x 4.3 mm, VAR CODE AUUV AUUV 00ID2186 00ID2186 Yes Yes — — — see see kits
kits
108 Seal Spring .................................................................... 20/1-180 1 12 mm *h 980195 980195 Yes Yes — — see see see kits
kits
111 Upper Seal Driver ........................................................... 20/1-180 1 *i 980192 980192 Yes Yes — — see see kits
kits
112 Lower Seal Driver ........................................................... 20/1-180 1 *j 980191 980191 Yes Yes — — — see see see kits
kits
Due to part changes/deletions over time, all position
numbers (1-112) are not used
Key y to to Symbols
Symbols
◆ ........................ Recommended spare part
ø ............................. Diameter
ANSI ...................... American National Standards Institute
CPL ........................ Complete assembly -- these parts consist of more than one component
EPDM .................... Ethylene Propylene (also known as EPR and EPT) -- an elastic substance similar to rubber
FKM ....................... Fluoro Elastomer (formerly known as FPM or Viton ® )
M ............................ International standard thread size designation (thread diameter in mm)
mm ........................ Millimeter
NBR ....................... Buna-N (also known as Nitrile) -- an elastic substance similar to rubber
NEMA .................... National Electrical Manufacturers Association
UNC ....................... Unified National Coarse -- a standard for threads on bolts
Modification Modification Histor History Histor
Models
CRN
CRNG
CRNG
Stages
Stages
x x 10
10
No.
No.
Used Used Comments/Dimensions
Comments/Dimensions
MAT.
MAT.
NO.
NO.
These columns indicates which model of this pump the part is used in.
If blank, the part is used in all models. If ---, the part is not used in any of these models.
Included
Included
in in kits kits ?
?
*a ..................................... Prior to early 1988, this was material # 400023.
*b ..................................... In May 1987, this was changed from material # 405201 and the Model was changed from B to C.
*c ..................................... In May 1987, this was changed from material # 400038 and the Model was changed from B to C.
*d ..................................... In May 1987, this was changed from material # 400022 and the Model was changed from B to C.
*e ..................................... Prior to September 1987, this was material # 410142.
* f .................................... In May 1987, this was changed from two parts — a spacer (400022) and a washer (410026) — to just one part, a clamp
(400061). This clamp was redesigned in September 1987 and the material # was changed to 400101. This was changed
again November 1997 to material #400214 and a locking star washer was added, this was material #96409004, along
with nut change to 00ID0144, all interchangeable, July 1999, 00ID0144 reverted back to 00ID2061.
*g ..................................... Prior to February 1989, this was material # 985142.
*h ..................................... Prior to February 1989, this was material # 300037.
*i ...................................... Prior to February 1989, this was material # 985128.
*j ...................................... Prior to February 1989, this was material # 985136.
*k ..................................... Prior to 1993 this was material #405205.
*l ...................................... Prior to date code 9314, this was material # 330074 from 9314 to August 1995, material #400143.
*m ................................... Bellows shaft seals were standard on pumps with 1-10 stages beginning with date code 9308 to August 1996, although
either seal can be used in these pumps.
*n ..................................... Prior to 1993, the Base Plate for Model A pumps was material #415038. From '94 to '97 material # 415284 and 415283.
*o ..................................... To replace this part you must order the Model D Base (6), Base Plate (56), Priming Valve (25), and Staybolts (26).
*p ..................................... Prior to November 1995, this was material # 415050.
*q ..................................... Prior to February 1996, this was material # 415051.
*r ..................................... Prior to November 1995, this was material # 480024.
*s ..................................... Prior to February 1996, this was material # 330092.
*t ...................................... This part was added, November 1995.
*u ..................................... Prior to August 1997, this was material # 00ID0122.
*v ..................................... Prior to August 1997, this was material # 410034.
*w .................................... Prior to January 1998, this was material # 415283.
*x ..................................... This part was added August 1997.
*y ..................................... Prior to August 1997, this was material # 00ID2061. August 1997 to July 1999 this was material # 00ID0144, July 1999
it reverted back to # 00ID2061.
*z ..................................... Prior to July 1998, this was material # 00ID0852.
CRN2

Spare Spare P PPar
P ar art ar t Kits
Kits
Since certain pump parts can be expected to exhibit wear at the same time as
related pump parts, they have been grouped into the following kits for your
convenience. The numbers indicate the quantity of the part within each kit. Please
order these kits using the kit material number at the top of the columns.
Pos.
Pos.
No.
No.
Description
Description
Description
Material
Material
Number
Number
Mat. Mat. No.
No. Mat. Mat. No.
No. Mat. Mat. Mat. No.
No. Mat. Mat. No.
No. Mat. Mat. No.
No. Mat. Mat. Mat. No. No.
No.
405146
405146 985769
985769 405096* 405096*
405096* 405097*
405097* 985167 985167
985167 405130
405130
Shaft Shaft Shaft Seal
Seal Shaft Shaft Shaft Seal
Seal Shaft Shaft Seal
Seal Shaft Shaft FKM
FKM Seal Seal
Seal Shaft Shaft Seal
Seal Repair
Repair
Kit Kit w/NBR
w/NBR Kit Kit w/EPDM
w/EPDM & & Gasket
Gasket & & Gasket
Gasket & & Gasket Gasket
Gasket Kit
Kit
Sleeve Sleeve Gasket Gasket
Gasket Sleeve Sleeve Gasket
Gasket 2-11 2-11 Stgs.
Stgs. 2-11 2-11 2-11 Stgs.
Stgs. All All Stages
Stages 2-9 2-9 Stgs.
Stgs.
EPDM EPDM &
& EPDM EPDM EPDM &
&
EPDM
EPDM FKM
FKM FKM
FKM FKM
FKM
Flange Flange Sets
Sets
Models Models No No in in Set Set Description Description
Material Material No.
No.
Victaulic Fitting Set ................................. N 1 1 1/4" Set (incl. all components) ....................... 4013010
Victaulic Coupling w/ EPDM Gasket ...... N 2 1 1/4", Vic77 ..................................................... 00ID1781
Nipple ................................................ N 2 1 1/4" male NPT, 316 ss ................................... 4000011
ANSI Flange Set .................................... NG 1 Complete set ....................................................... 419918
Mat. Mat. Mat. No. No.
No.
405131
405131
Repair
Repair
Kit
Kit
10-15 10-15 Stgs. Stgs.
Stgs.
4a Int. Chamber w/bearing 405203 1 2 3
37 Outer Sleeve Gasket 96026069 2 2 2 2 2 2
Outer Sleeve Gasket 410034 2 2 2
Outer Sleeve Gasket (NBR) 415058 2 2
Outer Sleeve Gasket (EPDM) 415112 2
45 Neck Ring 400003 8 13 23
47a Bearing Ring 400041 1 2 3
49 Impeller 405275 2
61 Shaft Seal Spacer 400064 1 1 1
64 Spacing Pipe 400035 2
64c Clamp 400214 1 1 1
65 Spacing Pipe 400037 8 13 23
66 Starwasher 96409004 1 1 1
67 Lock Nut 00ID2061 1 1 1
38 & 100 O-Ring (EPDM) 00ID1288 1 1 1 1 1 1
O-Ring (FKM) 00ID2231 1 1 1 1 1
102 O-Ring (EPDM) 00ID2041 1 1 1 1
O-Ring (FKM) 00ID2187 1 1 1
103 Upper Seal Ring 980190 1 1 1
104 Lower Seal Ring 980163 1 1 1
105 Bellows Shaft Seal (EPDM) 985701 1
Bellows Shaft Seal (FKM) 985702 1
107 O-Ring (EPDM) 00ID2040 1 1 1
O-Ring (FKM) 00ID2186 1 1
108 Seal Spring 980195 1 1 1
111 Upper Seal Driver 980192 1 1 1
112 Lower Seal Driver 980191 1 1 1
*Not recommended for abrasive or salt water applications. Use 985167 for these applications . See All Product Spare Parts/Service Kits Price List for other seal options.
EPDM EPDM EPDM &
&
FKM
FKM
Mat. Mat. No.
No. Mat. Mat. Mat. No. No.
No.
405132
405132 405083
405083
Repair
Repair Impeller
Impeller
Kit
Kit Kit
Kit
22-26 22-26 Stgs.
Stgs.
EPDM EPDM &
&
FKM
FKM
Stack Stack®
Kits
Kits
(N (N and and NG)
NG)
Do not include
seal & gasket kit
CRN2-20/1
405906
CRN2-20
405208
CRN2-30
405209
CRN2-40
405210
CRN2-50
405211
CRN2-60
405212
CRN2-70
405213
CRN2-80
405221
CRN2-100
405222
CRN2-120
405223
CRN2-150
405217
CRN2-180
405218
The The The parts parts listed listed above above are are included included in in kits kits being being produced produced on on January 1, 1999. Since pumps (and their their components) components) components) are are redesigned redesigned from from time time to to time, time, a a kit kit you you receive receive may may contain contain different different parts
parts
than than than those those those shown.. shown..
shown..
CRN2

L
PAR AR ARTS AR LLIS
LIS
IS IST IS AN AND AN KKITS
K
Special Tools
Tools not generally available from normal sources.
Mat. No. Description and Use
Shaft Holder for Dismantling
00SV 0237 Used to hold the shaft during dismantling
when the impeller stack is too tight to
dismantle by hand.
Punch for Dismantling Shaft
00SV 0238 Used to punch the shaft down through
the shaft holder when the impeller
stack is too tight to dismantle by hand.
Puller for Neck Ring
00SV 0239 Used to remove the neck rings from
intermediate chambers.
Shaft Holder for Assembly
00SV 0040 Used to hold the shaft during assembly
and during dismantling when the
impeller stack isn't stuck.
Bellows Seal Tool
00SV 0384 For use when fitting Bellows shaft seals
Standard Tools
In addition to being available from Grundfos, comparable tools can be purchased
through normal sources.
Mat. No. Description and Use
Wrenches
Used to tighten various nuts.
00SV 0083 NV 10 mm for M6
00SV 0055 NV 13 mm for M8
00SV 0054 NV 19 mm for M12
00SV 0122 NV 24 mm
T-handled Allen Wrench
Used to tighten various allen screws.
00SV 0124 NV 5 mm for M6
00SV 0050 NV 6 mm for M8
Torquing Wrench
Used to torque various screws.
00SV 0292 4 - 20 Nm (3 - 15 ft. lbs.)
00SV 0269 20 - 100 Nm (15 - 74 ft. lbs.)
Ring Spanner
00SV 0310 NV 10 mm for M6
00SV 0294 NV 13 mm for M8
00SV 0271 NV 19 mm for M12
K
Socket Spanner with Inside Hex
00SV 0296 NV 5 mm for M6 (1/2" x 1/2")
00SV 0297 NV 6 mm for M8 (1/2" x 1/2")
Ratchet Spanner
00SV 0295 9 mm x 12 mm x 1/2" x 1/2"
CRN2 RN2 • • C CCRN2G
C RN2G
Part Dimensions
All dimensions in millimeters (mm)
4 and 4a – Intermediate Chamber
5a Bottom Intermediate Chamber
45 – Neck Ring
49 – Impeller
50a – Top Guide Vane
65 – Neck Ring Retainer