This document contains a parts list for various locomotive components including: - An aftercooler, support, and fan drive assembly with over 20 parts listed. - A compressor with 5 parts listed. - A fuel pump support with 8 parts listed. - A lubricating oil pump & drive with over 20 parts listed. - Additional sections listing parts for a lubricating oil regulating valve, lubricating oil strainer, turbocharger, valve lever, water pump & drive, and more. The document contains over 150 part names and codes.

1. Bitsource Solutions Pvt. Ltd.
A 2, Industrial Estate, New Power House Road,
Jodhpur-342003, Rajasthan, INDIA
md@bitsourcesolutions.com
www.bitsourcesolutions.com
ALCO LOCOMOTIVE PART LIST
Aftercooler, Support & Fan Drive
Name Code
FAN DRIVE ASSEMBLY. 28A71396-1
OIL INLET FITTING FAN DRIVE 4281201
LOCKING NUT FAN DRIVE 4151036
SPLINE SHAFT FAN DRIVE 4281103
FAN SHAFT FAN DRIVE 4281102
BUSHING FAN DRIVE SHAFT 4281211
SEAL RETAINER OIL FAN DRIVE 4281131
OIL SEAL FAN SHAFT FAN END 4151091-1
SEAL, OIL, FAN SHAFT, FAN END 4151091-1
HUB FAN DRIVE MACH 4281231
IDLER SHAFT FAN DRIVE MACH 4281101
DRIVE GEAR 2351013-1
IDLER GEAR FAN DRIVE MACH 4351014
DRIVE GEAR FAN DRIVE MACH 4351013-1
HUB FAN DRIVE GEAR 4281231
CASING GEAR, FAN DRIVE 4281091
O-RING, OIL INLET FITTING 41510810
GASKET, FITTING TO FAN DRIVE CASING 21511176
RING, RETAINER 4151072
CAPSCREW IDLER GEAR SHAFT 5/8-18,1-1/4 HEX 21556069
LOCKWIRE 0.054 DIA., 18 IN. 2157001
SPACER, IDLER SHAFT 4281111
BEARING BALL, IDLER SHAFT FAN END 4151061
RING, RETAINER 2251174
NUT, SPL., LOCKING IDLER SHAFT 2151261
CAPSCREW LOCKING NUT 5/8-18, 5/8 HEX 2154961
COVER IDLER SHAFT FAN END 4281121
GASKET COVER 4151014
SCREW, MACHINE COVER TO CASING 1/4-20, 1/2. FL. H., SLOTTED 21529614
BEARING ROLLER IDLER SHAFT 4151051
O-RING, ON SHAFT FAN END 4151081
SPACER, ON SHAFT, IMPELLER TO BEARING 4281112

2. SLEEVE, OIL INLET, FAN SHAFT 4281221
RING, RETAINER, SPLINE SHAFT 2281177
O- RING, SPLINE SHAFT 41510812
HOUSING AND IMPELLER, FAN 4281141
HOUSING FAN 4281142
IMPELLER, FAN 4281143
Compressor
Name Code
TUBE UNLOADER CONNECTING ASSLY 1191427
EVACUATION TUBE CRANK CASE 1191426
STUD INTER COOLER FOR EXPRESSOR 1192189
OIL GAUGE TUBE ASSLY . 1191642
CRANK CAUSE VACUUM MAINTAINING VALVE ASSEMBLY 12511885
Fuel Pump Support
Name Code
FUEL PUMP CROSSHEAD LIFTER 2322592
FUEL PUMP CROSSHEAD CAM ROLLER 2321582
CAM ROLLER BUSHING 2321592
CAM ROLLER PIN 2321605-1
FLOATING BUSHING FOR LIFTER 2321599
BUSHING IN LIFTER 2241491
CAM ROLLER 2241342
CAM ROLLER PIN 2241353-1
FUEL PUMP SUPPORT COVER 2320151-1
Lubricating Oil Pump & Drive
Name Code
PUMP, LUBRICATING OIL 2390013-3
CASING, PUMP 2391283-1
PLATE, BACK 2391293
PLATE, BACK 2391295-1
PLATE, FACE 2391303
PLATE, FACE 2391304-1
BEARING, BACK PLATE 2391314-1
BEARING, FACE PLATE 2391312-1
SHAFT, IDLER, STEPPED 2391322
SHAFT, IDLER, STRAIGHT 2391326-1
SHAFT DRIVE ,GEAR AND IDLER SHAFT (SET) 2391334-3
PLATE, WEARING, BACK PLATE 2391351-1

3. Bitsource Solutions Pvt. Ltd.
A 2, Industrial Estate, New Power House Road,
Jodhpur-342003, Rajasthan, INDIA
md@bitsourcesolutions.com
www.bitsourcesolutions.com
PLATE, WEARING, FACE PLATE 2391352-1
GASKET, BACK PLATE 2391363-1
GASKET, FACE PLATE 2391362-1
STUD, BACK PLATE TO CASING AND FACE PLATE, 5/8-11 X 8-3/4 2151887
NUT FLEX LOCK, 5/8-11 2153211-1
DOWEL, FACE & BACK PLATE TO CASING 5/8 DIA X 2 2151055
STUD, CASING TO BACK PLATE, 5/8-11 x 2-3/4 21514223
KEY, DRIVE SHAFT 2391613-1
KEY IDLER SHAFT HY-PRO 2391614
KEY, WOODRUFF,IDLER SHAFT 1/4 X 7/8 515787A
RING, SNAP, IDLER RETAINING 2391824-1
SETSCREW, IDLER LOCKING, 3/8-16 X 3/8 2152071
NUT LOCKING, GEAR TO SHAFT 2151261
CAPSCREW, LOCKNUT, 5/16-18 X 5//8 21514961
PLATE, PUMP TO BASE 2391901
GASKET, PU MP TO PLATE & BASE 2152282
CAPSCREW, PLATE TO BASE, 5/8-11 X 1-1/2 2151352-1
DOWEL,TAPER,PLATE TO BASE, 9 X 1-1/2 2151775
GEAR, DRIVE 2351083-1
Lubricating Oil Regulating Valve
Name Code
DISC CUP 2491128
BUSHING, SEAT 2491117
Lubricating Oil Strainer
Name Code
COVER , (CAP SCREW APPLICATION) 2392102
COVER, (SWING BOLT APPLICATION) 1601343

4. Turbocharger 350
Name Code
Main casing TSC 350 22610535
Gas Inlet Casing 22600429
TURBO SUPER CHARGER COMPLETE 350C 22600198-1
Rotor ASSLY 22600532
NOZZLE RING TURBO MACH 226100433-2
MAIN CASING TURBO MACH 4261032-1
NOZZLE RING 350 TURBO MACH 22610479
AIR SEAL MACH 2261632
COMPRESSOR END OIL SEAL 22612122
TURBINE END OIL SEAL 22612123
TURBINE END OIL SEAL 4261125-4
NOSE PIECE TURBO MACH 2261592
TAB LOCK TURBINE DISC ASSLY 2261594
NOZZLE RING CLAMPING 2261377
NOZZLE RING GUIDE 4261151
OIL SLINGER COMPRISSOR END TURBO 4261191
RING CARRIER-TURBO 350 4261081
PIN SPACER THRUST SHOE TURBINE 2261223
CAP SCREW TURBO 350 21512866
Cap Screw Inlet to main casing 2151352-1
CAP SCREW TURBO 2261158
TAB LOCK TURBO 2261594
RING NOZZLE GUIDE 4261151
Nozzle, Air 22610464
Cap Screw Inlet to main casing 21555872
cooling air inlet flange 4261131-1
air inlet flange, deflector 4261141
AIR INLET CASING 4261034
Cap Screw Inlet to main casing 21513513-1
DIFFUSER 4261052
Compressor end bearing carrier 4261061
cap screw 21549629
compressor end oil seal 4261121
cap screw 21529624
turbine end bearing carrier 2261478
turbine end bearing carrier 4261062
cap screw 21549629

5. Bitsource Solutions Pvt. Ltd.
A 2, Industrial Estate, New Power House Road,
Jodhpur-342003, Rajasthan, INDIA
md@bitsourcesolutions.com
www.bitsourcesolutions.com
Valve Lever
Name Code
CASING, VALVE LEVER (ALUMINIUM) 2240052
Water Pump & Drive
Name Code
WATER PUMP, COMPLETE WITH GEAR 2390013-7
CASING 2251122-1
STUD, CASING TO BEARING FRAME 1/2-13 X 2 21514218
LOCKNUT, 1/2-13 X2 21513724
PIPE PLUG, 1 ips, csk 515580A
IMPELLER 2251143-4
SLEEVE, TAPERED, SHAFT TO IMPELLER 2251284-2
SHAFT WITH WEAR SLEEVE 22511513
SLEEVE, FOR SHAFT 2251288
BEARING FRAME 2251132-1
STUD BEARING FRAME TO SEAL PLATE, 3/8-16 X 1-1/2 21535222
SLOTTED NUT, 3/8-16 21513725
RETAINER, THRUST BEARING 2251172
SEAL PLATE 2251323-1
KEY, IMPELLER TO SHAFT 3/8 X 3/8 X 1 27512716
KEY, GEAR, 1/2 X 1/2 X 2 2151272
BEARING, IMPELLER END 2251191
BEARING, DRIVE END 2251201
OIL SEAL 2251211-2
OIL SLINGER WATER PUMP 2251181-1
NUT, SPL., IMPELLER 21558212
DRIVE GEAR 2351152
NUT, SPL., SLOTTED, GEAR TO PUMP 2151261
WATER SEAL UNIT 2250036
PLATE, PUMP & GEAR COVER 2251512