Komatsu PC128US-2 Quick Reference Parts List
Komatsu Quick Reference List
Komatsu model: PC128US-2
Engine Type: S4D102E-1V
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Description |
Part Number |
Quantity |
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Main Components |
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Cylinder Head Ass'y |
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1 |
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Turbocharger Ass'y |
RM6732-81-8052 |
1 |
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Oil Pump Ass'y |
6732-51-1112 |
1 |
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Fuel Injection Pump Ass'y |
6732-71-1361 |
1 |
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Water Pump Assy |
RM6736-61-1402 |
1 |
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Alternator Ass'y 25A |
RM600-861-2110 |
1 |
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Alternator Ass'y, 35A |
RM600-861-3410 |
1 |
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Alternator Ass'y 60A |
RM600-861-6410 |
1 |
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Starting Motor Ass'y 4,5kW |
RM600-863-4510 |
1 |
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Main Hydraulic Pump Ass'y |
708-1L-00511 |
1 |
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Critical Parts (Engine) |
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Intake Valve Ass'y |
6736-41-4110 |
4 |
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Exhaust Valve Ass'y |
6736-41-4210 |
4 |
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Gasket, Cylinder Head |
6732-11-1151 |
1 |
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Cap, Oil Filler |
6130-12-8610 |
1 |
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Gasket, Valve Cover |
6732-11-8181 |
4 |
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Nozzle, Piston Cooling |
6731-21-1190 |
4 |
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Main Metal Ass'y |
6736-21-8110 |
4 |
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Thrust Metal Ass'y |
6736-21-8610 |
1 |
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Connecting Rod Ass'y |
6732-31-3101 |
4 |
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Piston |
6735-31-2111 |
4 |
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Piston Ring Ass'y |
6738-31-2031 |
4 |
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Nozzle, Fuel Injection |
6732-11-3230 |
4 |
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Gasket, Exhaust Manifold |
6736-11-5810 |
4 |
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Belt, Alternator |
6732-82-3320 |
1 |
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V-Belt, A/C |
04120-21751 |
1 |
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Dipstick, Oil Level |
6732-21-5810 |
1 |
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Seal, Water Pump |
6736-61-1520 |
1 |
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Sensor, Water Temperature |
7861-92-3380 |
1 |
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Thermostat |
6735-61-6471 |
1 |
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Switch, Oil Preasure |
08073-10505 |
1 |
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Sensor, Revolution |
7861-92-2310 |
1 |
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Switch, Heater |
600-815-2170 |
1 |
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Solenoid Ass'y, Stop |
600-815-7550 |
1 |
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Filters |
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Engine Oil Filter Cartridge |
6732-51-5142 |
1 |
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Fuel Filter Cartridge |
6732-71-6110 |
1 |
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Air Filter Element Ass'y |
600-185-2100 |
1 |
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Hydraulic Filter Element |
07063-51100 |
1 |
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Under Carriage |
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Sprocket, Final Drive |
203-27-61310 |
2 |
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Sprocket, Final Drive, Power-Up Type |
203-27-61310 |
2 |
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Front Idler Ass'y |
203-30-00211 |
2 |
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Recoil Spring |
22B-30-11240 |
2 |
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Track Roller Ass'y |
22B-30-00110 |
14 |
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Carrier Roller Ass'y |
203-30-00231 |
2 |
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Track Shoe, 500mm |
203-32-51461 |
84 |
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Track Shoe, 600mm |
203-32-51470 |
84 |
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Track Shoe, 700mm |
203-32-51480 |
84 |
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Track Shoe, Road Liner |
21Y-32-16111 |
84 |
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Track Link Ass'y |
203-32-00102 |
1 |
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Shoe Bolt & Nut Kit |
203-32-05030 |
7 |
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Shoe Bolt & Nut Kit, Swamp Type |
203-32-05040 |
7 |
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Shoe Bolt & Nut Kit, Single Grouser |
203-32-05060 |
7 |
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Shoe Bolt & Nut Kit for Road Liner |
21Y-32-05001 |
7 |
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Engine Related Parts |
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Muffler |
6732-11-5840 |
1 |
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Cooling System |
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Fan, Cooling |
600-625-7550 |
1 |
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Radiator |
22B-03-11111 |
1 |
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Oil Cooler |
22B-03-11121 |
1 |
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Fuel Tank and Related Parts |
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Sensor, Fuel Level |
7861-92-5810 |
1 |
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Strainer |
07056-18425 |
1 |
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Water Separator |
600-311-9732 |
1 |
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Cap, Fuel Tank |
20Y-04-21580 |
1 |
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Electrical System |
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Battery |
203-06-67260 |
2 |
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Cable, Battery |
08028-CH040 |
1 |
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Switch, Starting |
08088-30000 |
1 |
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Switch, Safety Relay |
600-815-8941 |
1 |
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Work Lamp Assy |
22B-06-11350 |
1 |
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Additional Work Lamp Ass'y |
22B-54-17511 |
1 |
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Buzzer, Travel Alarm |
21Y-06-17610 |
1 |
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Main Revolving Frame - Related Parts |
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Boom Foot Pin |
22B-70-11310 |
1 |
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Operator's Compartment and Control System |
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Seat Ass'y (Suspension Type) |
22B-57-11500 |
1 |
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Monitor |
7835-10-3001 |
1 |
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Glass R.H. |
22B-54-15221 |
1 |
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Glass Rear L.H. |
22B-54-15211 |
1 |
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Glass, Front Lower |
22B-54-15811 |
1 |
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Sash, Rear |
22B-54-15241 |
1 |
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Glass, Front (Pull Up) |
22U-54-14321 |
1 |
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Glass, Front |
22B-54-17931 |
1 |
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Lever L.H. ( Floor Frame, Travel Control) |
21W-43-41441 |
1 |
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Lever R.H. ( Floor Frame, Travel Control) |
21W-43-41441 |
1 |
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Lever, Valve Ass'y, LH |
20Y-43-22610 |
1 |
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Lever, Valve Ass'y, RH |
20Y-43-22221 |
1 |
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Switch Model Selection |
203-06-68120 |
1 |
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Wiper Motor Ass'y |
22B-54-17111 |
1 |
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Wiper Ass'y |
22B-54-17121 |
1 |
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Tank Ass'y, Window Washer |
22B-54-13830 |
1 |
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Guard |
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Mirror, Rear Underview |
568-06-15910 |
2 |
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Mirror R.H. |
08174-33023 |
1 |
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Swing Circle |
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Seal, Swing Circle |
203-25-62130 |
2 |
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Swing Circle Ass'y |
203-25-62100 |
1 |
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Work Equipment |
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Bushing, Boom |
203-70-66110 |
2 |
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Pin, Boom Top |
202-70-61180 |
1 |
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Bushing, Bucket Link |
203-70-56140 |
2 |
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Bushing, Bucket Link |
203-70-56160 |
2 |
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Pin, Bucket Link |
22B-70-12420 |
2 |
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Service Kits and Component Parts |
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Seals, Swivel Joint |
703-08-95620 |
6 |
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Seals, Swivel Joint (with Blade) |
703-09-95610 |
6 |
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Serive Kit, Boom Cylinder |
707-99-37230 |
2 |
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Service Kit, Arm Cylinder |
707-99-44220 |
1 |
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Service Kit, Bucket Cylinder |
707-98-36240 |
1 |
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Service Kit, Blade Cylinder |
707-99-44270 |
2 |
