
|
Part Number |
QTY |
Description |
-1 |
40005625 |
1 |
MOTOR ASSEMBLY .. Traction-D78-Shippingassembly (Pinionnotincluded) |
-2 |
8283810 |
1 |
STATOR ASSEMBLY .. Traction motor |
-3 |
9554744 |
1 |
ARMATURE AND BEARING ASSEMBLY .. Traction motor |
-4 |
8499804 |
1 |
SLINGER .. Grease-Pinionend |
-5 |
8417569 |
1 |
PLATE .. Partition-Pinionend |
-6 |
8417565 |
1 |
SEAL .. Steel-Outer-Pinionend |
-7 |
8277388 |
6 |
SCREW .. Socketcap3/8-16x3/4-Torqueto30-35ft./lbs. |
-8 |
40047197 |
12 |
BRUSH .. Carbon - Traction motor |
-9 |
271613 |
8 |
BOLT .. Hexhead3/4-10x2-1/2 |
-10 |
8133335 |
8 |
WASHER .. Lock 3/4 |
-11 |
8209519 |
1 |
LATCH ASSEMBLY .. Traction motor commutator upper cover |
-12 |
8300016 |
1 |
LATCH .. Cover |
-13 |
8300017 |
2 |
LINK .. Latchtoframe |
-14 |
108630 |
2 |
PIN .. Cotter-1/8 |
-15 |
8300057 |
1 |
PIN .. Special-3/8 - Link to a frame |
-16 |
8352037 |
3 |
TUBING .. Heat shrink - 3-inch length |
-17 |
8351902 |
1 |
CABLE ASSEMBLY .. Stator - Traction motor |
-18 |
9326091 |
AR |
CABLE .. AWG8 -IIE - Poly olefin - Gray - 500 feet (Approx 0.58 inches required) |
-19 |
40015621 |
1 |
LUG .. Terminal - 5/8 |
-20 |
8140346 |
1 |
LUG .. Terminal - 1/2 |
-21 |
8117405 |
1 |
COVER .. Air inlet - Suspension side |
-22 |
8137701 |
6 |
BOLT ASSEMBLY .. Hex head 3/8-16x5/8 - Air inlet cover mounting - Includes lock washer |
-23 |
8204665 |
1 |
COVER ASSEMBLY .. Commutator - Large lower |
-24 |
8400649 |
1 |
GASKET .. Cover - Felt |
-25 |
179881 |
6 |
BOLT .. Hexhead 1/2-13x1 |
-26 |
103323 |
10 |
WASHER .. Lock 1/2 |
-27 |
179879 |
4 |
BOLT .. Hexhead 1/2-13x3/4 |
-28 |
8300013 |
1 |
COVER ASSEMBLY .. Commutator - Smalllower |
-29 |
8079571 |
1 |
COVER .. Commutator end - Lower |
-30 |
8395503 |
1 |
GASKET .. Cover - Felt |
-31 |
8242193 |
6 |
BOLT .. Drilled hex-head 1-3/8-6x3 |
-32 |
8495681 |
8 |
WASHER .. Special - Flat 2.125 O.D. x 1.430 I.D. x 0.354 inches thick |
-33 |
8348620 |
2 |
PLUG .. Pipe-Drain - 1/2PT |
-34 |
9333024 |
2 |
FILLER ASSEMBLY .. Oil |
-35 |
8478477 |
4 |
SHIM .. Axle cap - 0.010 |
-36 |
8204661 |
1 |
COVER ASSEMBLY .. Traction motor commutator end - Upper |
-37 |
8400561 |
1 |
GASKET .. Cover - Felt |
-38 |
9543732 |
4 |
PAD .. 1/2x1/2x3/8 |
-39 |
8035496 |
7 |
BOLT .. Hexhead 1-8x2 |
-40 |
8137697 |
6 |
WASHER .. Lock 1 inch |
-41 |
9095753 |
2 |
BOLT .. Drilled hex-head 1-3/8x6 - Support bearing cap mounting - Pinion end - Lower |
-41 |
9572880 |
2 |
BOLT .. Drilled hex-head 1-3/8x7-1/8 - Support bearing cap mounting - Pinion end - Lower (optional for service) |
-42 |
40056595 |
AR |
COMPOUND .. Sealing - 1 carton containing 270 feet |
D78 Traction Motor Stator
|
Part Number |
QTY |
Description |
-1 |
8283810 |
1 |
STATOR ASSEMBLY .. Traction motor - Includes narrow window support bearing caps, axle shield, and commutator covers |
-2 |
8283811 |
1 |
FRAME ASSEMBLY .. Traction motor stator - Includes narrow window support bearing caps |
-3 |
8248937 |
4 |
COIL ASSEMBLY .. Interpole - Utex No. 8255719 |
-4 |
8206527 |
AR |
SHIM .. Interpole coil - 0.029 |
-5 |
9563194 |
8 |
WASHER .. Insulating |
-6 |
8208116 |
4 |
SHIELD .. Mainpole |
-7 |
8248968 |
1 |
COIL ASSEMBLY .. Main field - No. 4 - Axle side - Utex No. 8255717 |
-8 |
8102831 |
4 |
POLEASSEMBLY .. Main - Nos. 1, 2, 3, and 4 coils |
-9 |
8355727 |
1 |
CABLE ASSEMBLY .. Brush holder cross-connection - Replaces 9565454 |
-10 |
8355728 |
1 |
CABLE ASSEMBLY .. “A” and brush holder connector |
-11 |
8417729 |
4 |
BRUSH HOLDER ASSEMBLY .. Traction motor |
-12 |
8496443 |
4 |
BLOCK .. Brush holder - Traction motor - Outer |
-13 |
271661 |
4 |
BOLT .. Hexhead 7/8-9x3-1/4 |
-14 |
8137717 |
4 |
WASHER ..Lock7/8 |
-15 |
8141062 |
1 |
CABLE ASSEMBLY .. “AA” - 87 inches long |
-16 |
8160907 |
28 |
WASHER .. Lock1 - 1/8 |
-17 |
220089 |
12 |
NUT .. Hex 1-1/8-7 |
-18 |
8355745 |
2 |
CLAMP .. Insulated 1-1/16 |
-19 |
8035145 |
10 |
NUT .. Lock 5/16-18 |
-20 |
120393 |
10 |
WASHER .. Flat 5/16 |
-21 |
272565 |
16 |
BOLT .. Hexhead 1-1/8-7x3-3/4 - Interpole coil mounting |
-22 |
9549132 |
8 |
CLAMP .. Insulated 7/8 |
-23 |
180181 |
4 |
BOLT .. Hexhead 1/2-13x2 |
-24 |
8137718 |
4 |
WASHER .. Lock 1/2 |
-25 |
120378 |
4 |
NUT .. Hex 1/2-13 |
|
Part Number |
QTY |
Description |
-26 |
8276861 |
8 |
BAFFLE ASSEMBLY .. Outer - Air - Aluminum |
-27 |
8355704 |
1 |
CABLE ASSEMBLY .. Interpole coil - No. 1 to No. 2 - 18 inches |
-28 |
8395904 |
AR |
TAPE .. Adhesive - Glass - 60 yards (Approx 0.77 feet required) |
-29 |
9531800 |
4 |
STRAP .. Traction motor lead - Stainless steel |
-30 |
9531799 |
4 |
SEAL .. Lead cable strap |
-31 |
8351344 |
4 |
INSULATION .. Webbing - Lead strap |
-32 |
8206883 |
4 |
GROMMET .. Cable - Cables “A”, “AA”, “F”, and “FF” |
-33 |
40016007 |
1 |
KIT .. Cable cleat |
-34 |
8109922 |
4 |
CONNECTOR .. Clasp |
-35 |
9565451 |
1 |
CABLE ASSEMBLY .. Interpole coil - No. 3 to No. 4 - 17 inches |
-36 |
8351147 |
1 |
CABLE ASSEMBLY .. Interpole coil - No. 1 to No.4 - 17 inches |
-37 |
8248967 |
1 |
COIL ASSEMBLY .. Main field - No.3 - Top - Utex No. 8255716 |
-38 |
8248966 |
1 |
COIL ASSEMBLY .. Main field - No.2 - Suspension side - Utex No. 8255715 |
-39 |
8141064 |
1 |
CABLE ASSEMBLY .. Lead - “FF” - 77 inches long |
-40 |
8141063 |
1 |
CABLE ASSEMBLY .. Lead - “F” - 82 inches long |
-41 |
8276860 |
8 |
BAFFLE ASSEMBLY .. Inner - Air - Aluminum |
-42 |
8248965 |
1 |
COIL ASSEMBLY .. Main field - No. 1- Bottom - Utex No. 8255714 |
-43 |
8329770 |
1 |
KIT .. Traction motor stator rewind - Includes Ref. Nos. 3, 6, 7, 37, 38, and 42 in quantities indicated (not shown) |
Traction Motor Stator - FRAME
|
Part Number |
QTY |
Description |
-1 |
8283811 |
1 |
FRAME ASSEMBLY .. Traction motor stator |
-2 |
8212162 |
1 |
SCREEN .. Top - Axle side - Pinion end |
-3 |
8212161 |
1 |
SCREEN .. Top - Suspension side - Pinion end |
-4 |
8351145 |
1 |
SUPPORT .. Cable - Top - Welded |
-5 |
8300003 |
2 |
PIN .. Button - 3/8x1-3/8 - Cover retaining |
-6 |
8351502 |
1 |
PLATE .. Wear - Traction motor suspension - Upper - Maganese |
-7 |
8436596 |
1 |
PLATE .. Wear - Traction motor suspension - Lower - Maganese |
-8 |
9319949 |
2 |
PLATE ASSEMBLY .. Stud - Cable clamp - Welded |
-9 |
8300157 |
4 |
BLOCK .. Brush holder - Inner |
-10 |
8032452 |
AR |
SHIM .. Brush holder block - 0.015 inch thick |
-11 |
8109178 |
AR |
SHIM .. Brush holder block - 0.032 inch thick |
-12 |
8109179 |
AR |
SHIM .. Brush holder block - 0.058 inch thick |
-13 |
8109180 |
AR |
SHIM .. Brush holder block - 0.003 inch thick |
-14 |
8109181 |
AR |
SHIM .. Brush holder block - 0.007 inch thick |
-15 |
8109182 |
AR |
SHIM .. Brush holder block - 0.010 inch thick |
-16 |
8283987 |
1 |
CAP ASSEMBLY .. Axle - Commutator end - Support bearing - Replaces 8276832 |
-17 |
9333024 |
1 |
FILLER ASSEMBLY .. Oil |
-18 |
8348620 |
1 |
PLUG .. Pipe - Drain - 1/2 MPT |
-19 |
9534978 |
1 |
CAP ASSEMBLY .. Axle - Pinion end - Support bearing - Replaces 9520927 |
-20 |
9333024 |
1 |
FILLER ASSEMBLY .. Oil |
-21 |
8348620 |
1 |
PLUG .. Pipe-Drain-1/2MPT Support bearing caps are semi-finished. All caps require line boring on application. Pinion caps also require drilling a 1-1/16 inch diameter hole and machining to a 4-inch diameter dimension of the gear case arm. |
-22 |
8478477 |
4 |
SHIM .. Axlecap - 0.010 |
-23 |
8110556 |
9 |
STUD .. 5/16-18x3/4 - Cable clamp - Welded - (not shown) |
-24 |
8166258 |
2 |
KEY .. Traction motor support bearing - 1/2x1/2x5-5/16 |
Traction Motor Armature And Bearing
|
Part Number |
QTY |
Description |
-1 |
9554744 |
1 |
ARMATURE AND BEARING ASSEMBLY .. Traction motor - D78 |
-2 |
9554680 |
1 |
ARMATURE ASSEMBLY .. Traction motor - D78 - Utex 9550679 |
-3 |
40080001 |
1 |
BEARING .. Roller - P.E. |
-4 |
40087004 |
1 |
BEARING .. Ball - Deep groove - C.E. |
-5 |
9094445 |
1 |
CAP .. Bearing cover - Pinion end |
-6 |
9083296 |
1 |
CAP .. Bearing cover - Commutator end |
-7 |
8408477 |
1 |
HOUSING ASSEMBLY .. Commutator end - Bearing |
-8 |
8300137 |
1 |
HOUSING ASSEMBLY .. Pinion end - Bearing |
-9 |
9094444 |
1 |
COVER ASSEMBLY .. Bearing - Pinion end |
-10 |
8496324 |
1 |
COVER ASSEMBLY .. Bearing - Commutator end |
-11 |
9571085 |
1 |
GASKET .. Cover - Pinion end |
-12 |
9571079 |
1 |
GASKET .. Cap - Pinion end |
-13 |
9571082 |
1 |
GASKET .. Cover - Commutator end |
-14 |
9571083 |
1 |
GASKET .. Cap - Commutator end |
-15 |
271566 |
6 |
BOLT .. Hexhead 5/8-11x3 |
-16 |
271571 |
8 |
BOLT .. Hexhead 5/8-11x4-1/4 |
-17 |
8133334 |
14 |
WASHER .. Lock 5/8 |
-18 |
8249820 |
AR |
GREASE .. Bearing -114 pound drum (Approx 2 pounds required) |
-19 |
8333591 |
1 |
INSERT .. Bearing - Antichurn |
-20 |
40028670 |
1 |
SPACER .. Ballbearing |
-21 |
8168504 |
1 |
RETAINER .. Bearing - Commutator end |
-21A |
8479431 |
1 |
PLATE .. Retainer (not shown) |
-21B |
181427 |
1 |
BOLT .. Hexhead 1/2-20x1 (not shown) |
-22 |
9420945 |
6 |
BOLT .. Lock 7/16-20x1 |
Traction Motor Armature
|
Part Number |
QTY |
Description |
-1 |
9554680 |
1 |
ARMATURE ASSEMBLY .. Traction motor - D78 - Utex 9550679 |
-2 |
115321 |
AR |
SCREW .. Hex socket cup point 5/16-18x5/16 - Weight mounting to bell |
-3 |
8300143 |
AR |
WEIGHT .. Balance - Traction motor armature - Pinion end - Copper |
-3 |
8306706 |
AR |
WEIGHT .. Balance - Pinion end - Aluminum (Optional) |
-4 |
271556 |
8 |
BOLT .. Hexhead 5/8-11x1-1/4 - End bell to coil support mounting |
-5 |
8133334 |
8 |
WASHER .. Lock 5/8 |
-6 |
8300100 |
1 |
BELL .. End - Traction motor armature |
-7 |
8499803 |
1 |
SEAL .. Inner - Pinion end |
-8 |
8141081 |
1 |
CORE ASSEMBLY .. Armature - (For armature coreless the shaft, use 8141251) |
-9 |
8307430 |
1 |
SHAFT .. Traction motor armature - Standard |
-10 |
40034413 |
1 |
COMMUTATOR ASSEMBLY .. Traction motor armature |
-11 |
9523246 |
AR |
WEIGHT .. Balance - Commutator end |
-11 |
9583247 |
AR |
WEIGHT .. Balance - Commutator end |
-11 |
9523248 |
AR |
WEIGHT .. Balance - Commutator end |
-11 |
9523249 |
AR |
WEIGHT .. Balance - Commutator end |
-12 |
8499802 |
1 |
SPACER .. Inner - Commutator end |
-13 |
9083297 |
1 |
COLLAR .. Inner - Commutatorend |
-14 |
8356910 |
1 |
SEAL .. Extruded - Commutator to armature - Round - 0.335 diameter x42-1/8 inches long (not shown) |
-15 |
9552758 |
1 |
SEAL .. Extruded - Commutator to armature - Rectangle - 5/32 diameter x 42-1/2 inches long (not shown) |
-16 |
8351140 |
1 |
KIT .. Armature rewind (not shown) |
Traction Motor Commutator
|
Part Number |
QTY |
Description |
-1 |
40034413 |
1 |
COMMUTATOR ASSEMBLY .. Traction motor armature |
-2 |
40032513 |
1 |
RINGASSEMBLY .. V-Front |
-3 |
40032514 |
1 |
RINGASSEMBLY .. V-Rear |
-4 |
8300061 |
1 |
RING .. V-Commutator - Rear |
-5 |
8356910 |
1 |
SEAL .. Extruded - Commutator to armature - Rectangle - 5/32 diameter x 42-1/2 inches |
-6 |
8353693 |
8 |
WASHER .. Special |
-7 |
8300056 |
8 |
BOLT .. Hex socket head 7/8-9x7 - Commutator clamp |
-8 |
8328940 |
1 |
SPIDER .. Commutator |
-9 |
9567193 |
1 |
STRIP .. Insulation |
Traction Motor Brush Holder
There are a total of 4 Brush Holder Assemblies per Stator Assembly.
|
Part Number |
QTY |
Description |
-1 |
8417729 |
1 |
BRUSH HOLDER ASSEMBLY .. Traction motor |
-2 |
8417687 |
1 |
BRUSH HOLDER .. Traction motor |
-3 |
8417727 |
2 |
BOOT .. Rubber stud insulator |
-4 |
8417728 |
2 |
STUD ASSEMBLY .. Insulator - Brush holder - Standard |
-4 |
8427800 |
2 |
STUD ASSEMBLY .. Insulator - 0.002 oversize (Optional) |
-5 |
8338116 |
3 |
CELL ASSEMBLY .. Brush spring |
-6 |
8303075 |
6 |
SLIDE .. Finger |
-7 |
8392987 |
2 |
BOLT ASSEMBLY .. Hexhead 5/16-18x3/4 - Brush terminal - Includes lock and plain washer |
-8 |
142486 |
1 |
PIN .. Groove - 1/8x3/4 - Spindle retaining |
-9 |
8296216 |
1 |
SPINDLE .. Rod - Brush holder cell |
-10 |
40047197 |
3 |
BRUSH .. Carbon - Traction motor It is not recommended to mix brands (manufacturers) of carbon brushes with in an assembly. |
-11 |
REF |
AR |
COMPOUND .. Insulator boot - 6 ounce tube (8345495 not available from EMD - not shown) |
Stator Cable Assemblies
The following cable assemblies are not illustrated. The quantities shown are for one Traction Motor.
|
Part Number |
QTY |
Description |
-1 |
8248937 |
1 |
COIL ASSEMBLY .. Interpole - Utex 8255719 |
-2 |
8206526 |
1 |
INTERPOLE |
-3 |
9323929 |
1 |
SHIELD .. Interpole coil |
-4 |
8206527 |
AR |
SHIM .. Interpole coil |
-5 |
9563194 |
1 |
WASHER .. Insulation - Coil |
-6 |
8355704 |
1 |
CABLE ASSEMBLY .. Interpole coil - No. 1 to No. 2 - 18 inches |
-7 |
8133497 |
1 |
LUG .. Terminal - Straight - Crimp |
-8 |
8351144 |
1 |
LUG .. Terminal - One way - 30° angle - Crimp |
-9 |
9336899 |
AR |
CABLE .. 1100/24-100 foot (Approx. 1-1/2 feet required) |
-10 |
9565451 |
1 |
CABLE ASSEMBLY .. Interpole coil - No. 3 to No. 4 - 17 inches |
-11 |
8133497 |
1 |
LUG .. Terminal - Straight - Crimp |
-12 |
8351144 |
1 |
LUG .. Terminal - One way - 30° angle - Crimp |
-13 |
9336899 |
AR |
CABLE .. 1100/24-100 foot (Approx. 1-1/2 feet required) |
-14 |
8209186 |
AR |
TAPE .. Glass and silicone (Approx. 1/2 foot required) |
-15 |
8351147 |
1 |
CABLE ASSEMBLY .. Interpole coil - No. 1 to No. 4 - 17 inches |
-16 |
8133497 |
2 |
LUG .. Terminal - Straight - Crimp |
-17 |
9336899 |
AR |
CABLE .. 1100/24 - 100 foot (Approx. 1-1/2 feet required) |
-18 |
8355727 |
1 |
CABLE ASSEMBLY .. Brush holder connector - Replaces 9565454 |
-19 |
9522940 |
1 |
LUG .. Terminal - Two way - 90° angle - 550/24 and 1100/24 cable |
-20 |
9522941 |
1 |
LUG .. Terminal - One way - 90° angle - 550/24 cable |
-21 |
8351144 |
1 |
LUG .. Terminal - One way - 30° angle - Crimp |
-22 |
40051295 |
AR |
CABLE .. 1100/24 -1000 foot (Approx. 1-1/4 feet required) |
-23 |
9336895 |
AR |
CABLE .. 550/24 - XIIE-Gray - 100 foot (Approx. 3-1/2 feet required) |
-24 |
8395904 |
AR |
TAPE .. Fiberglass-60yards(Approx.13feetrequired) |
-25 |
8355873 |
AR |
TAPE .. Silicon rubber - Red - 20 yards (Approx. 13 feet required) |
-26 |
8141063 |
1 |
CABLE ASSEMBLY .. "F" - 6 feet 10 inches long |
-27 |
40015999 |
1 |
LUG .. Terminal - Special |
-28 |
40015786 |
AR |
CABLE .. 1325/24 - 1000 foot (Approx. 7 feet required) |
-29 |
8141062 |
1 |
CABLE ASSEMBLY .. "AA" - 7 feet 3 inches long |
-30 |
40015998 |
1 |
LUG .. Terminal - Special |
-31 |
40015786 |
AR |
CABLE .. 1325/24 - 1000 foot (Approx. 7-1/2 feet required) |
-32 |
8141064 |
1 |
CABLE ASSEMBLY .. "FF" - 6 feet 5 inches long |
-33 |
40015998 |
1 |
LUG .. Terminal - Special |
-34 |
40015786 |
AR |
CABLE .. 1325/24 - 1000f oot (Approx. 6-1/2 feet required) |
-35 |
8355728 |
1 |
CABLE ASSEMBLY .. Crossed connector "A" |
-36 |
40016000 |
1 |
LUG .. Terminal - Special |
-37 |
9522943 |
1 |
LUG .. Terminal - Oneway - 90° angle - 550/24 cable |
-38 |
40015786 |
AR |
CABLE .. 1325/24 - 1000 foot (Approx. 7-1/2 feet required) |
-39 |
9336895 |
AR |
CABLE .. 550/24 - XIIE-Gray - 100 foot (Approx. 3-1/2 feet required) |
-40 |
8395904 |
AR |
TAPE .. Fiberglass - 60 yards (Approx. 13 feet required) |
-41 |
8355873 |
AR |
TAPE .. Silicon rubber - Red - 20 yards (Approx. 13 feet required) |