COMMUTATORS

Sherwood Electromotion Inc. (SEI) supplies new and refilled commutators, delivers a complete range of commutator services, and provides an extensive selection of replacement parts.

Commutators are a part of the electromagnetic system of a DC electrical rotating machine and the necessary component for the machine’s commutation process. Commutators consist of a steel core and a set of copper segments, insulated from each, in most cases, by mica insulating material. Commutators are mounted on an armature’s shaft and its segments are connected to the armature winding. Following vacuum pressure impregnation of the armature, the commutator is machined, undercut, and deburred.

Commutators

OEM Number

Manufacturer

Description

8837997G4-RGECOMMUTATOR ASSEMBLY - REFILLED
8320143EMDSCREEN ASSEMBLY.. Strainer
8320144EMDSTRAINER ASSEMBLY.. Piston cooling and main bearing lube oil
8325545EMDLOCK.. Coupler
8331559EMDROD ASSEMBLY.. Connecting - Wiper arm -34 in. long
8333166EMDPIN ASSEMBLY.. Adjuster to brake head lever
8333323EMDGAUGE.. Oillcvcl - Dipstick - Increased capacity oil pan
8334030EMDPIN ASSEMBLY . Connection strap
8334221EMDLENS . . Clear - Panel light
8339367EMDCOVER .. Top - Red glastic - 4-7/32x 2-1/16x 3/36 in. thick
8340530EMDBUSHING .. 1-5/16 I.D. x 1-7/80.D. x 3/4 inches long
8342233EMDTREAD ASY. .. Center - RF. and L.R. - 8 x 21-11/16 in
8336929EMDBUSHING .. 1.375 I.D. x 1.740 O.D. x 5/8 in. long
8347965EMDLENS .. Clear glass -4 in. diameter
8351299EMDARM .. Wiper -,Adjustable tension -11 in. long
8351465EMDNOZZLE .Sander hose - 24-1/2 in. long
8351609EMDCOCK-BALL VALVE,Pipe SIZE 1" F.P.T. W/LOCKING HANDLE. 
8355569EMDGUIDE.. Sander - Left front and right rear
8361180EMDSUPPORT . . HMIdrail -36 in. long
8362859EMDPANEL ASY. .. Ammeter shunt
8365142EMDPin-Hanger To Frame,1.234 Dia.X 4-1/16 In.Drilled One End. 
8366121EMDDuct Flexible  
8370808EMDLock 
8370971EMDV-Belt Kit No. B108 
8354684EMDPIN ASSEMBLY .. Outside brake head
8454020EMDGEAR SET .. Matched and balanced
8204451EMDPLATE .. End - Front
116X1122-2GECamshaft Section, 7FDL12, right, micro
116X1123-2GECamshaft Section, 7FDL12, left, micro
5229510GENEEDLE VALVE FUEL INJECTOR
5229230GETIP ASM... 6 hole - Low-Sac - Includes needle valve
2261527-1GEFLOATING BUSHING
9084412EMDKIT .. Control shaft - Left bank
9084409EMDKIT .. Control shaft - Right bank
8393335EMDVALVE .. Two way - Air start bank
8084884EMDSPIDER.. Flexible coupling
5229259GEKIT .. Injector repair - Includes plunger and bushing asm.
8195499EMDHOSE ASY... Rotor seal to air line
9411840EMDRING
9413337EMDRING
8152070EMDGEAR.. Idler
8429420EMDCASE ASSEMBLY.. Governor power
40084720EMDINJECTOR
1965472EMDKIT.. Bushing insulator - Includes support and washer
40108845EMDTURBOCHARGER FOR EMD 645
40120514EMDINJECTOR ASSEMBLY- FUEL, EUI- TIER 2
8272140EMDGASKET.. Header to core - Column C only
40000027EMDIMPELLER, ASSY - 710
40039258EMDCARRIER PISTON
8366272EMDROLLER
40001551EMDCAB HEATER
40023227EMDPIN ASSEMBLY .. Brake head
40006305EMDDetector dual delta p
40009102EMDVALVE ASSEMBLY.. Cylinder test
40009951EMDFINGER
40017114EMDCORE RADIATOR COOLING
40017436EMDCAP ASSEMBLY.. Oil fill - Gear case
40021327EMDHEAD.. Cylinder - Less valves
40023259EMDPIN ASSEMBLY .. Brake head
426C379G1GEFINGER ASSEMBLY
40026498EMDRING SET
40026946EMDTRIP ASSEMBLY
40031338EMDGAUGE, OIL PRESSURE, 0 - 100 LBS
40031860EMDKIT, OIL MANIFOLD HOSE GOVERNOR E3 ENGINE
40041494EMDRadiator cap
40043668EMDDITCH LIGHT ASSEMBLY.. Crossing
40045649EMDHEADLIGHT ASSEMBLY.. Short hood
40045696EMDCAM PLATE
40046561EMDTUBE ASSEMBLY.. Piston cooling
40047224EMDPUMP ASSEMBLY.. Soakback - Includes AC motor
40048169EMDSEGMENT.. Camshaft
40049620EMDCLAMP, MANIFOLD
40051266EMDEXHAUST DIFFUSER
40052587EMDELEMENT.. Fuel filter cartridge - Spin-on
40059731EMDSENSOR.. Fuel pressure - Transducer
136X1152-1GEDiaphragm, Rubber, Speed
136X1948-4GEDIAPHRAGM
339B911G1GESTOP
339B911G2GESTOP
3X7861GEINDICATOR
128X1020-1GEBody Manifold Air Intake
128X1889GEBellows, Exhaust Manifold
41A202118P1GEDUCT, FLEXIBLE AIR / ENGINE AIR INTAKE
41A211183P2GEDRAIN VALVE
41A212813G1GEHOSE, FLEXIBLE RADIATOR CONNECTION
4X1803GEINLET VALVE
8836855P1GEBoot, Flexible Connection, Neoprene Rubber
40084894EMDWater Manifold Hose Kit 
40094600EMDKIT
40145929EMDVALVE BRIDGE ASSM
41A201465P1GESAND TRAP
41A212076P1GECHECK VALVE FLANGE HORZ 
41A212715P1GEnozzle, sand, rubber
41A212997P1GESAND TRAP
41A215081P1GEWINDOW WING COMPLETE
41A216180P3GEFITTING
41A216732P1GEPANEL less lampholders, lens (PLASTIC)
41A304156P2GECAP ASSEMBLY
41A242418P1GEANGLE COCK 1.25"
41A244106P1GECARD HOLDER
41A288249P62GEFILTER, AIR CONDITIONER

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Related Industries

SEI's Commutator Scope of Supply

SEI's Scope of Supply offers a world-wide customer base the Optimal Choice and Value for communtators, related Parts, and required Services.

Parts

SEI has dedicated engineering and manufacturing programs to ensure the availability of high quality parts and sub-assemblies.

Services

SEI is proud to offer its customers a wide choice of standard and application specific services.

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