Pentair M37 Series, Installation, Operation & Parts Manual

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8
REPAIR PARTS – MWS and MWS3 SERIES
* MWS Series Model Numbers use Volute P/N. PW1-5. MWS3 Series Model Numbers use Volute P/N PW1-15.
** MWS Series Model Numbers use seal plate P/N PW3-34. EC9 Series Model Numbers use seal plate P/N PW3-35.
**** Model numbers ending in “T” include Float Switch model number PW217-224. Float Switch PW217-224 turns on at 22”
and turns off at 13”.
Model Capacitor* Motor Assembly Impeller Float Switch Power Cord
MWS39100220M U18-1589 PW118-81 PW5-7B – PW117-232-TSE
MWS9100220T, MWS39100220T U18-1589 PW118-81 PW5-7B PW217-224 PW117-232-TSE
MWS39100520M – PW118-120 PW5-7B – PW117-235-TSE
MWS9150220M, MWS39150220M U18-1590 PW118-83 PW5-7A – PW117-232-TSE
MWS9150420M – PW118-87 PW5-7A – PW117-235-TSE
MWS39150520M – PW118-120 PW5-7A – PW117-235-TSE
MWS9200220M, MWS39200220M U18-1592 PW118-83 PW5-7 – PW117-232-TSE
MWS39200320M – PW118-87 PW5-7 – PW117-235-TSE
MWS9200420M – PW118-87 PW5-7 – PW117-235-TSE
MWS39200320M – PW218-120 PW5-7 – PW117-235-TSE
MWS and MWS3
Rope Handle Ring, U97-102SS
Cord Assembly See Chart
Oil Fill Plug, U78-57DV
Capacitor (1 Ph. Only)
See Chart
5/16" Hex Capscrew (4) U30-62SS
Capacitor Cover
PW3-16A
Motor Cover PW3-32A
Impeller
See Chart
O-Ring, Seal Plate
U9-351
Capacitor Cover O-Ring U9-339
Motor Assembly
See Chart
Seal Plate, PW3-34
Shaft Seal,
U9-394SS
Woodruff Key, U65-2SS
1/4-20 Hex
Capscrew
U30-52SS
5/16-18 x 1-3/4" Hex Capscrew (4)
U30-665FTSS
1/4 Flat
Washer
PW43-4SS
Retaining Washer,
PW43-5SS
Retaining Ring, U9-353SS
Volute*, PW1-5 (2") / PW1-15 (3")
1/4-20 x 1" Hex Hd. Capscrew (4)
U30-53SS
1307B 0497 SC9
Not Shown
Dielectric Oil (Qt – 3 Required) U197-8A
NOTE: All models use 2.6 Qts.
Float Switch Cord Clamp,
U19-77SS
Float Switch See Chart
Lip Seal
U9-417