3656/3756 S, M & L-Group: Repair Parts
3656/3756 S, M & L-Group: Repair Parts
R36/3756 R1
3656/3756
S, M & L-Group
REPAIR PARTS
Goulds Water Technology
Commercial Water Systems
1 5 7 2
10
4 6 9
13 12
3 Bronze Option ▼
NOTE:
Check pump and motor nameplates before ordering impellers. Select proper part by determining pump
size, material, motor type and HP. Pump size 11⁄2 x 2– 8 after October 1987 will have nameplate index – 1
(19; 5BF11135-1, with 63⁄4" impeller) indicating new impeller sizes, consult curves with price sheets. Prior
to October 1987, order old style impeller from list on back. Consult factory when ordering repair parts for
pumps having a factory order number as the index number.
▼ All bronze models produced after December, 1987 have cast iron motor adapters and bronze seal
housings. When ordering motor adapters for repairs, order “K” number listed by pump size, construction
and motor frame size. These motor adapter assemblies are interchangeable with old style one piece adapter.
15 16
3
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Goulds Water Technology
Commercial Water Systems
4 6 7 8 2 5 9 10 3 11
13
12 1 14
15 11
16 17
3
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Goulds Water Technology
Commercial Water Systems
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Goulds Water Technology
Commercial Water Systems
PUMP END PARTS FOR CLOSE-COUPLED WITH 250JM-360TCZ (MECHANICAL SEAL), 210JP-
445TCZ (PACKED BOX) AND ALL FRAME MOUNTED CONFIGURATION 3656/3756 M-Group
Note: For M & L-Group power frame individual parts, see M & L-Group Power Frame repair parts page.
Repair Part No.
Item
No. Part Description Material 7 AI/BF 16 AI/BF 10 AI/BF 8 AI/BF 11 AI/BF 12 AI/BF 17BF 21BF
2½ x 3-8 3 x 4-8 4 x 5-8 1½ x 2-10 2½ x 3-10 3 x 4-10 4 x 6-10 2½ x 3-9
1 Casing Cast Iron 1K130 1K316 1K238 1K132 1K236 1K237 1K351 1K236
715⁄16 2K168 81⁄16 2K689 81⁄16 2K645 93⁄16 2K176 101⁄16 2K370 101⁄16 2K395
7316 2K170 77⁄16 2K691 77⁄8 2K647 83⁄8 2K178 97⁄8 2K371 9¾ 2K396
613⁄16 2K172 6¾ 2K693 7¾ 2K649 7¾ 2K180 95⁄8 2K372 9 2K397
63⁄16 2K174 63⁄8 2K695 7½ 2K651 7 2K182 9 2K373 85⁄8 2K398
63⁄8 2K480 515⁄16 2K697 7¼ 2K653 101⁄16 2K490 85⁄8 2K374 81⁄8 2K399
Cast Iron
77⁄16 2K482 5½ 2K699 7 2K655 75⁄16 2K492 8¼ 2K375 75⁄8 2K400
51⁄8 2K701 6¾ 2K657 7¼ 2K468 8 2K376
45⁄8 2K703 6½ 2K659 75⁄8 2K377
61⁄16 2K661 71⁄8 2K378
5¾ 2K663
715⁄16 2K169 81⁄16 2K690 81⁄16 2K646 93⁄16 2K177 101⁄16 2K379 101⁄16 2K401 101⁄16 2K816 101⁄16 2K1001
73⁄16 2K171 77⁄16 2K692 77⁄8 2K648 83⁄8 2K179 97⁄8 2K380 9¾ 2K402 99⁄16 2K818 97⁄8 2K1002
2 Impeller 613⁄16 2K173 6¾ 2K694 7¾ 2K650 7¾ 2K181 95⁄8 2K381 9 2K403 91⁄8 2K820 9½ 2K1003
63⁄16 2K175 63⁄8 2K696 7½ 2K652 7 2K183 9 2K382 85⁄8 2K404 811⁄16 2K822 9¼ 2K1004
63⁄8 2K481 515⁄16 2K698 7¼ 2K654 101⁄16 2K491 85⁄8 2K383 81⁄8 2K405 81⁄8 2K824 815⁄16 2K1005
77⁄16 2K483 5½ 2K700 7 2K656 75⁄16 2K493 8¼ 2K384 75⁄8 2K406 7¾ 2K826 8½ 2K1006
51⁄8 2K702 6¾ 2K658 7¼ 2K469 8 2K385 91⁄8 * 2K831 83⁄16 2K1007
Sil-Brass 4 ⁄8 2K704 6½ 2K660
5
7 ⁄8 2K386 8¾ * 2K832
5
8 2K1008
61⁄16 2K662 71⁄8 2K387 89⁄16 * 2K833 711⁄16 2K1009
5¾ 2K664 81⁄8 * 2K834
7¾ * 2K835
75⁄8 * 2K836
7¼ * 2K837
71⁄16 * 2K838
6¾ * 2K839
Motor adapter – seal
1K136 1K317 1K317 1K138
210TCZ-250JM & frame mounted
280JM-360TCZ 1K242 1K318 1K318 1K243
3 Cast Iron
Motor adapter – packing
1K357 1K358 1K358 1K355
210JP-250JP & frame mounted
280JP-360TCZ 1K359 1K360 1K360 1K356 – 1K356
Cast Iron 4K265 4K350 4K352 4K267 4K265 4K350 –
4 Front wear ring
Bronze 4K266 4K351 4K353 4K268 4K266 4K351 4K363 4K265
Cast Iron 4K265 4K350 4K350 4K265 4K265 – –
5 Back wear ring
Bronze 4K266 4K351 4K351 4K266 4K266 4K266* 4K351 4K265
6 Impeller bolt 13K155 (SAE Drive use 13K341)
7 Impeller washer AISI 303 SS 13K241
8 Square key 4K261
BUNA 5K74 5K155
9 O-ring Viton 5K205 5K208
EPR 5K192 5K318
Seal assembly
BUNA 10K16
Carbon/ceramic
10 Carbon/Sil-carb. EPR 10K20
Carbon/Sil-carb. Viton 10K45
Sil-carb./Sil-carb. Viton 10K65
Shaft sleeve, mech. seal SS 4K262
11
Shaft sleeve, packed box SS 4K455
12 3⁄8” NPT plug (Quantity 2) Zinc 6K2 6K3
13 Casing HD screw (Quantity 8) Plated 13K69
14 Motor screw (Quantity 4) Steel 13K102 (250 JM/JP & frame mounted) 13K247 (280 JM/JP & larger)
Packed box kit includes:
316SS
15 Gland 15K3
Packing & lantern ring Teflon
16 Stud, gland (Quantity 2) 300 SS 13K291
17 Hex nut, gland (Quantity 2) 300 SS 13K292
Loctite #271 AL27121
* 3500 RPM units
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Goulds Water Technology
Commercial Water Systems
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Goulds Water Technology
Commercial Water Systems
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Goulds Water Technology
Commercial Water Systems
Outboard Bearing
5 12 1
6
3
2 1K148 11 9
7 4 2 1 6
OLD NEW
ITEM NO. Regreasable Grease for life DESCRIPTION MATERIAL PATTERN NO.
For parts pricing and package stock quantities refer to published parts price list using “K” part no. listed above.
Shaft and mounting face duplicates NEMA 184JM dimensions.
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Goulds Water Technology
Commercial Water Systems
12
3
9 14 11
7
2
Obsolete
N/A 4
3
13 10
6 10 2 10 1 8
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Goulds Water Technology
Commercial Water Systems
M-Group:
ITEM NO. PART NO. DESCRIPTION MATERIAL PATTERN NO.
L-Group:
ITEM NO. PART NO. DESCRIPTION MATERIAL PATTERN NO.
For parts pricing and package stock quantities refer to published parts price list using “K” part no. listed above.
PAGE 11
Xylem
1) The tissue in plants that brings water upward from the roots;
2) a leading global water technology company.
Xylem Inc.
2881 East Bayard Street Ext., Suite A
Seneca Falls, NY 13148
Phone: (800) 453-6777
Fax: (888) 322-5877
www.gouldswatertechnology.com
Goulds is a registered trademark of Goulds Pumps, Inc. and is used under license.
© 2015 Xylem Inc. R36/3756 R1 September 2015