14477 3 Armstrong 4380 Series Repair Parts User Manual
14476 3 Armstrong 4380 Series Repair Parts 14476_3_Armstrong 4380 Series Repair Parts
14475 3 Armstrong 4380 Series Repair Parts 14475_3_Armstrong 4380 Series Repair Parts
537766 3 Armstrong 4380 Series Repair Parts 537766_3_Armstrong 4380 Series Repair Parts
537778 4 Armstrong 4380 Series Repair Parts 537778_4_Armstrong 4380 Series Repair Parts
537766 4 Armstrong 4380 Series Repair Parts 537766_4_Armstrong 4380 Series Repair Parts
User Manual: Pump 14477 3 Armstrong 4380 Series Repair Parts
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Page Count: 12
Series 4380
Vertical in-line
Equal suction & Dis-
charge 'S' designation
Parts list
Y" Impeller bore
1N" Mechanical seal
File No: 6043.129
Date: august 8, 2014
Supersedes: 6043.129
Date: july 25, 2014
parts list
Series 4380 Vertical in-line Equal suction & discharge 'S' designation
Y" Impeller bore - 1-N" Mechanical seal
2
speed motor horsepower
1150 rpm K ¾1 1 K2 3 5 3 5 7 K 10 — — 15 20 — — 25 30
1750 rpm ¾1 1 K & 2 3 5 7 K 10 7 K 10 15 20 — — 25 30 — — 40 50
3500 rpm 11 K2 & 3 5 7 K 10 15 10 15 20 25 30 40 — — 50 60 — —
frame 56c143jm 145jm 182jm 184jm 213jm 215jm 213jp 215jp 254jm 256jm 284jm 286jm 284jp 286jp 324jm 326jm 324jp 326jp
pump size
1½µ1A/abµ6s s s s s s — — — — — — — — — — — — —
2µ2µ6s s s s s s s — — — — — — — — — — — —
3µ3µ6s s s s s s s — — — — — — — — — — — —
4µ4µ6W—s s s s s s — — m m — — — — — — — —
1K ×1K×8s s s s s — — m m — — — — — — — — — —
2µ2µ8s s s s s — — m m m m m m — — — — — —
3µ3µ8s s s s s — — m m m m m m — — m m — —
4µ4µ8—s s s s — — m m m m m m — — m m — —
5µ5µ8—s s s s — — m m m m m m — — m m — —
6µ6µ8—s s s s — — m m m m — — — — — — — —
8µ8µ8— — — s s — — m m m m — — — — — — — —
1.5µ1.5µ10 —s s s s — — m m m m — — m m — — m m
2µ2µ10 —s s s s — — m m m m — — m m — — m m
3µ3µ10 —s s s s — — m m m m — — m m — — m m
4µ4µ10 —s s s s — — m m m m — — m m — — m m
6µ6µ10 —s s s s — — m m m m — — m m — —
8µ8µ10 — — — — — — — m m m m — — m m — — m m
4µ4µ11K— s s s s— — m m m m — — m m — — — —
5µ5µ11K— — — — — — — m m m m — — m m — — — —
6µ6µ11K— — — — — — — m m m m — — m m — — m m
8µ8µ11K— — — — — — — — — m m — — m m — — m m
3µ3µ13 — — — — — — — m m m m — — m m — — — —
4µ4µ13 — — — — — — — m m m m — — m m — — m m
5µ5µ13 — — — — — — — — — m m — — m m — — m m
5µ5µ13H— — — — — — — — — m m — — m m — — m m
6µ6µ13 — — — — — — — m m m m — — m m — — m m
6µ6µ13H— — — — — — — — — m m — — m m — — m m
8µ8µ13 — — — — — — — — — m m — — m m — — m m
"s" designation - Y" impeller bore, 1¼" mechanical seal
"m" designation - 1¼" impeller bore, 1X" mechanical seal
4380 power frames: all speeds
—
parts list
3
Series 4380 Vertical in-line Equal suction & discharge 'S' designation
Y" Impeller bore - 1-N" Mechanical seal
4380 New Style Vertical Pump
Equal Suction and Discharge 'S' designation
Y" impeller bore - 1N" mechanical seal
Exploded View
item description page item description page item description page
15 Set screw 11 57 Male connector 12 90 Case wear ring 7
16 Set screw 11 58 Male connector 12 100 Casing 4
17 Set screw 11 59 Tubing 12 101 Casing gasket 5
21 Shaft extension 11 62 Mechanical seal kit 11 102 Casing gauge plug 6
36 Shaft Key 11 70 Shaft sleeve 11 103 Casing capscrew washer 7
39 Water slinger 11 71 Shaft sleeve spacer 11 104 Casing capscrew 5
40 Stu. box/adapter 9 80 Impeller 8 105 Casing drain plug 6
43 Washer (motor) 10 83 Washer (impeller) 11 90 Case wear ring 7
44 Capscrew (motor) 10 86 Capscrew (impeller) 11
index
parts list
Series 4380 Vertical in-line Equal suction & discharge 'S' designation
Y" Impeller bore - 1-N" Mechanical seal
4
pump size construction part number bar code
1½µ1½µ6 125# c.i.*
250# d.i.*
427135-011
427036-031
2µ2µ6 125# c.i.
250# d.i.
427037-011
427038-031
3µ3µ6 125# c.i.
250# d.i.
427041-011
427042-031
4µ4µ6 125# c.i.
250# d.i.
427043-011
427044-031
1½µ1½µ8 125# c.i.
250# d.i.
427045-011
427046-031
2µ2µ8 125# c.i.
250# d.i.
427047-011
427048-031
3µ3µ8 125# c.i.
250# d.i.
427051-011
427052-031
4µ4µ8 125# c.i.
250# d.i.
426241-011†
426242-031†
5µ5µ8 125# c.i.
250# d.i.
427024-011
427025-031
6µ6µ8 125# c.i.
250# d.i.
427055-011
427056-031
8µ8µ8 125# c.i.
250# d.i.
427915-011
427916-031
1.5µ1.5µ10 125# c.i.*
250# d.i.*
426257-011
426258-031
2µ2µ10 125# c.i.*
250# d.i.*
427059-011
427060-031
3µ3µ10 125# c.i.
250# d.i.
427061-011
427062-031
4µ4µ10 125# c.i.
250# d.i.
427063-011
427064-031
6µ6µ10 125# c.i.
250# d.i.
427065-011
427066-031
4µ4µ11½ 125# c.i.
250# d.i.
426119-011
426120-031
item 100 casing**
notes: c.i.* Denotes cast iron and d.i.* Denotes ductile iron
For other constructions change the sux to the following:
All bronze construction -041
Stainless steel construction -071
** Casing part numbers are for casing only, casing wear ring is sold separately.
† For 4x4x8 units pre-July 2010, replacing the casing also requires changing the impeller to a post-July 2010
impeller. See impeller part numbers for more details or consult factory
parts list
5
Series 4380 Vertical in-line Equal suction & discharge 'S' designation
Y" Impeller bore - 1-N" Mechanical seal
pump size part number bar code
1½µ1½µ6
426401-002
2µ2µ6
3µ3µ6
4µ4µ6W
1½µ1½µ8
426401-003
2µ2µ8
4µ4µ8
5µ5µ8
6µ6µ8W
8µ8µ8
1.5µ1.5µ10
426401-004
2µ2µ10
3µ3µ10
4µ4µ10
4µ4µ11½ 426401-006
item 101 casing gasket
pump size no. req'd size part number bar code
1½µ1½µ6
2µ2µ6
3µ3µ6
4µ4µ6W
12 Capscrew
½" - 13nc µ 1N"lg. 911125-110
12 Washer
½" - sae flat 927117-100
1½µ1½µ8
2µ2µ8
4µ4µ8
5µ5µ8
6µ6µ8W
8µ8µ8
8hx. hd. Capscrew
X" - 11nc µ 1½"lg.911129-112
8Washer
X" - sae flat 927121-100
1.5µ1.5µ10
2µ2µ10
3µ3µ10
4µ4µ10
12 Capscrew
X" - 11nc µ 1½"lg.911129-112
12 Washer
X"- sae flat 927121-100
4µ4µ11½
16 Capscrew
½" - 13nc µ 1½"lg.911125-112
16 Washer
½" - sae flat 927117-100
item 104 casing capscrew & washer
parts list
Series 4380 Vertical in-line Equal suction & discharge 'S' designation
Y" Impeller bore - 1-N" Mechanical seal
6
pump size no. req'd size material part number bar code
1½µ1½µ6
2µ2µ6
3µ3µ6
3µ3µ6
4µ4µ6
1½µ1½µ8
2µ2µ8
3µ3µ8
4µ4µ8
6µ6µ8
8µ8µ8
1.5µ1.5µ10
2µ2µ10
3µ3µ10
4µ4µ10
4µ4µ11½
1N" npt
cad
Plated 937105-201
5µ5µ8 1 ½" npt cad
Plated 937105-203
item 105 casing drain plug
pump size no. req'd size material part number bar code
all 4 N" npt cad
Plated 937105-201
item 102 casing gauge plug
parts list
7
Series 4380 Vertical in-line Equal suction & discharge 'S' designation
Y" Impeller bore - 1-N" Mechanical seal
pump size const. material part number bar code
1½µ1½µ6 ab-bf
ai-di
sae 660 Bronze
Class 30 c.i.
426413-401
426413-101
2µ2µ6 ab-bf
ai-di
sae 660 Bronze
Class 30 c.i.
426413-403
426413-103
3µ3µ6 ab-bf
ai-di
sae 660 Bronze
Class 30 c.i.
426413-406
426413-106
4µ4µ6 ab-bf
ai-di
sae 660 Bronze
class 30 c.i.
426413-404
426413-104
1½µ1½µ8 ab-bf
ai-di
sae 660 Bronze
Class 30 c.i.
426413-402
426413-102
2µ2µ8 ab-bf
ai-di
sae 660 Bronze
Class 30 c.i.
426413-404
426413-104
3µ3µ8 ab-bf
ai-di
sae 660 Bronze
Class 30 c.i.
426413-407
426413-107
4µ4µ8 ab-bf
ai-di
sae 660 Bronze
class 30 c.i.
426413-410
426413-110
5µ5µ8 ab-bf
ai-di
sae 660 Bronze
Class 30 c.i.
426413-413
426413-113
8µ8µ8 ai-di
ai-di
Class 30 c.i.
Class 30 c.i.
—
—
1.5µ1.5µ10 ab-bf
ai-di
sae 660 Bronze
Class 30 c.i.
426416-402
426416-102
2µ2µ10 ab-bf
ai-di
sae 660 Bronze
Class 30 c.i.
426413-404
426413-104
3µ3µ10 ab-bf
ai-di
sae 660 Bronze
Class 30 c.i.
426413-404
426413-104
4µ4µ10 ab-bf
ai-di
sae 660 Bronze
Class 30 c.i.
426413-408
426413-108
4µ4µ11½ ab-bf
ai-di
sae 660 Bronze
Class 30 c.i.
426412-405
426412-105
item 90 case wear ring
parts list
Series 4380 Vertical in-line Equal suction & discharge 'S' designation
Y" Impeller bore - 1-N" Mechanical seal
8
pump size imp. bore max.dia. material part number bar code
1½µ1½µ6 Y"6"Bronze 427099-041
Cast iron 427099-011
2µ2µ6 Y"6"Bronze 427109-041
Cast iron 427109-011
3µ3µ6 Y"6"Bronze 427103-041
Cast iron 427103-011
4µ4µ6 Y"6"Bronze 427115-041
Cast iron 427115-011
1½µ1½µ8 Y"8"Bronze 427119-041
Cast iron 427119-011
2µ2µ8 Y"8"Bronze 427121-041
Cast iron 427121-011
3µ3µ8 Y"8"Bronze 427129-041
Cast iron 427129-011
4µ4µ8 Y"8"Bronze 427137-041†
Cast iron 427137-011†
4µ4µ8 Y"8"Bronze 426239-041††
Cast iron 426239-011††
5µ5µ8 Y"8"Bronze 427131-041
Cast iron 427131-011
6µ6µ8 Y"8"Bronze 427139-041
Cast iron 427139-011
8µ8µ8 Y"8"Bronze 427917-041
Cast iron 427917-011
1.5µ1.5µ10 Y"10"Bronze 426255-041
Cast iron 426255-011
2µ2µ10 Y"10"Bronze 427151-041
Cast iron 427151-011
3µ3µ10 Y"10"Bronze 427163-041
Cast iron 427163-011
4µ4µ10 Y"10"Bronze 427149-041
Cast iron 427149-011
6µ6µ10 Y"10"Bronze 427153-041
Cast iron 427153-011
4µ4µ11½ Y"11½"Bronze 426281-041
Cast iron 426281-011
item 80 impeller** Y" bore
notes:
** Impeller Part Numbers are for full or maximum diameter Impellers. Always specify Pump serial number and where possible, measure and
advise the diameter of the Impeller being replaced on these Pumps.
† For pre-July 2010 pumps"
†† For post-July 2010 pumps (do Not use for Twin or DualArm 6x6x8)
parts list
9
Series 4380 Vertical in-line Equal suction & discharge 'S' designation
Y" Impeller bore - 1-N" Mechanical seal
pump size motor frame bar code
56tc & 143 to 184jm 213 to 215jm
1½µ1½µ6 426746-011 —
—426747-011
2µ2µ6 426746-011 —
—426747-011
3µ3µ6 426746-011 —
—426747-011
4µ4µ6W426746-011 —
—426747-011
1½µ1½µ8 426749-011 —
2µ2µ8 426749-011 —
4µ4µ8 426749-011 —
5µ5µ8 426749-011 —
6µ6µ8W426749-011 —
8µ8µ8 426749-011 —
1.5µ1.5µ10 426753-011 —
2µ2µ10 426753-011 —
3µ3µ10 426753-011 —
4µ4µ10 426753-011 —
4µ4µ11½ 426741-011 —
item 40 & 50 cast iron comb. stuffing box & adapter
note:
The above Part numbers are for b.f. and a.i. Construction, the sux will change for other constructions as follows:
Ductile iron construction - 031
All bronze construction - 041
Stainless steel construction - 071
parts list
Series 4380 Vertical in-line Equal suction & discharge 'S' designation
Y" Impeller bore - 1-N" Mechanical seal
10
pump size motor frame
56tc & 143 to 184jm 213 to 215jm
4 required 4 required
1½µ1½µ6
2µ2µ6
3µ3µ6
4µ4µ6W
Capscrew
W"ncµ1"
Part number 911121-108
Capscrew
K" - 13ncµ1"
Part number 911125-108
Washer
K" flat
Part number 927117-100
1½µ1½µ8
2µ2µ8
4µ4µ8
5µ5µ8
6µ6µ8W
8µ8µ8
1.5µ1.5µ10
2µ2µ10
3µ3µ10
4µ4µ10
4µ4µ11½
Washer
W" flat
Part number 927113-100
item 44 motor capscrew & washer
part number
927113-100
927117-100
911121-108
911125-108
bar code
parts list
11
Series 4380 Vertical in-line Equal suction & discharge 'S' designation
Y" Impeller bore - 1-N" Mechanical seal
item no. description const. part number bar code
15 Allen set screw (1 req'd)
Cone point N - 20 µ E/af" Long 916517-005
16 Allen set screw (1 req'd)
Cup point E/af - 18 µ N"long 916519-104
17 Allen set screw (2 Req'd)
Dog point N - 20µE/af" Long 916517-205
21 Shaft extension 426992-071
36 Shaft key 974515-400
parts for frame 56tc only
item no. description const. part number bar code
70 Shaft sleeve bf 425869-001
70 Shaft sleeve ai 425869-002
71 Sleeve spacer all 425868-005
parts for frames 143 to 215jm
item no. description const. part number bar code
70 & 71 sh. slv. & Spacer kit bf 810150-150
70 & 71 sh. slv. & Spacer kit ai 810150-151
items 70 & 71 shaft sleeve & spacer kits
item no. description const. part number bar code
62K Mechanical seal kit all 975000-982**
39 Water slinger all 406622-000
83 Impeller washer all 425742-001
86 Impeller capscrew all 911900-114
common parts
note:
** For liquids above 200°f/93°c use 9975001-813 (-613 if potable drinking water above 200°f/93°c) For glycols
above 30% by weight use 9975001-817 (-818 if above 200°f/93°c)
parts list
Series 4380 Vertical in-line Equal suction & discharge 'S' designation
Y" Impeller bore - 1-N" Mechanical seal
12
pump size no.req'd. size const. mat. part number bar code
all 1W" tube µN"npt bf/ab Brass 939001-114
all 1W" tube µ N"npt ai Steel 939001-214
item 57& 58 male connector**
pump size no.req'd. size const. mat. part number bar code
1Kµ1Kµ6
to
8µ8µ11K
1W" od µ 12"lg
bf/ab Copper 997531-004
ai Steel 997153-004
item 59 flush line tubing**
pump size no.req'd. size const. mat. part number bar code
all 4 N"npt all
cad.
pltd.
Steel
937105-201
item 102 gauge plug
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