2755308 DISC-FRICTION Caterpillar parts
730C, 980K, 980K HLG, 980M, 982M, CX31, CX31-C13I, CX31-C15I, CX31-C18I, CX31-C9I, CX31-P600, CX35, CX35-C18I, CX35-P800, R3000H
Rating:
Alternative (cross code) number:
CA2755308
275-5308
2755308
CA2755308
275-5308
2755308
Weight: 1 pounds 0 kg.
ARTICULATED TRUCK, WHEEL LOADER,
Compatible equipment models: 2755308:
Information:
Electrical shock hazard. The electronic unit injector system uses 90-120 volts.
Remove the valve cover and look for broken parts. Repair any broken parts or replace any broken parts that are found. Inspect all wiring for the solenoids. Look for loose connections. Also look for frayed wires or broken wires. Ensure that the connector for the unit injector solenoid is properly connected. Perform a pull test on each of the wires.
Look for signs of fuel leakage. Investigate the source of the leaking fuel. Remedy the cause of the fuel leak.
Check the valve lash setting for the cylinder of the suspect unit injector. Refer to Testing and Adjusting, "Engine Valve Lash - Inspect/Adjust".
Ensure that the bolts that hold the unit injector are tightened to the proper torque. In order to check the torque, loosen the bolts that hold the unit injector. Tighten the bolts to the proper torque. Refer to either the Disassembly and Assembly Manual, "Unit Injector - Install".
Remove the suspect unit injector and check the unit injector for signs of exposure to coolant. Exposure to coolant will cause rust to form on the injector. If the unit injector shows signs of exposure to coolant, remove the injector sleeve and inspect the injector sleeve. Replace the injector sleeve if the injector sleeve is damaged. Refer to Disassembly and Assembly Manual, "Unit Injector Sleeve - Install". Check the unit injector for an excessive brown discoloration that extends beyond the injector tip. If excessive discoloration is found, check the quality of the fuel. Refer to Testing and Adjusting, "Fuel Quality - Test". Replace the seals on the injector and reinstall the injector. Refer to Disassembly and Assembly Manual, "Unit Injector - Install". Inspect the injector for deposits of soot that are above the surface of the seat of the injector. Deposits of soot indicate combustion gas leakage. The source of the leak should be found, and the source of the leak should be remedied. The injector will not need to be replaced if combustion gas leakage was the problem.
If the problem is not resolved, replace the suspect injector with a new injector. In order to verify that the new injector is working properly, perform the Cylinder Cutout Test. Use the Caterpillar Electronic Technician (ET).
Cat SIS web machinery list:
Parts disc Caterpillar catalog:
9P7390
DISC AS-FRICTION
30/30, 572R, 572R II, 578, 583R, 583T, 587R, 587T, 611, 615, 615C, 69D, 735, 735B, 740, 740B, 768C, 769C, 769D, 770, 770G, 770G OEM, 771C, 771D, 772, 772G, 772G OEM, 776C, 776D, 777B, 777D, 777F, 777G...
30/30, 572R, 572R II, 578, 583R, 583T, 587R, 587T, 611, 615, 615C, 69D, 735, 735B, 740, 740B, 768C, 769C, 769D, 770, 770G, 770G OEM, 771C, 771D, 772, 772G, 772G OEM, 776C, 776D, 777B, 777D, 777F, 777G...
8E8305
DISC-THRUST
30/30, 578, 611, 615C, 776C, 776D, 777B, 777D, 777F, 777G, 814B, 814F, 814F II, 815B, 815F, 815F II, 816F, 816F II, 966D, 966F, 966F II, 966G, 966G II, 970F, 972G, 972G II, 972H, 972K, 972M, 980C, 980...
30/30, 578, 611, 615C, 776C, 776D, 777B, 777D, 777F, 777G, 814B, 814F, 814F II, 815B, 815F, 815F II, 816F, 816F II, 966D, 966F, 966F II, 966G, 966G II, 970F, 972G, 972G II, 972H, 972K, 972M, 980C, 980...
3284375
DISC-FRICTION
30/30, 572R II, 583R, 583T, 587R, 587T, 611, 615C, 814F, 814F II, 815B, 815F, 815F II, 816F, 816F II, 966D, 966G, 966G II, 972G, 972G II, 972H, 972K, 980C, 980F, 980G, 980G II, 980H, 980K, D250E, D250...
30/30, 572R II, 583R, 583T, 587R, 587T, 611, 615C, 814F, 814F II, 815B, 815F, 815F II, 816F, 816F II, 966D, 966G, 966G II, 972G, 972G II, 972H, 972K, 980C, 980F, 980G, 980G II, 980H, 980K, D250E, D250...
8E8300
DISC-THRUST
572R, 572R II, 578, 583R, 587R, 587T, 621E, 621F, 621G, 621H, 621K, 623E, 623F, 623G, 623H, 623K, 623K LRC, 627E, 627F, 627G, 627H, 627K, 627K LRC, 631E, 631G, 633E II, 637E, 637G, 657E, 657G, 725, 72...
572R, 572R II, 578, 583R, 587R, 587T, 621E, 621F, 621G, 621H, 621K, 623E, 623F, 623G, 623H, 623K, 623K LRC, 627E, 627F, 627G, 627H, 627K, 627K LRC, 631E, 631G, 633E II, 637E, 637G, 657E, 657G, 725, 72...
8E8306
DISC-THRUST
69D, 725, 725C, 730, 730C, 735, 735B, 740, 740B, 768C, 769C, 769D, 770, 770G, 770G OEM, 771C, 771D, 772, 772G, 772G OEM, AD45B, AD55, C9, CX31, CX31-C13I, CX31-C15I, CX31-C18I, CX31-C9I, CX31-P600, D4...
69D, 725, 725C, 730, 730C, 735, 735B, 740, 740B, 768C, 769C, 769D, 770, 770G, 770G OEM, 771C, 771D, 772, 772G, 772G OEM, AD45B, AD55, C9, CX31, CX31-C13I, CX31-C15I, CX31-C18I, CX31-C9I, CX31-P600, D4...
8E8299
DISC-THRUST
120G, 12G, 130G, 140G, 160G, 517, 518C, 527, 528, 528B, 530B, 561M, 561N, 572R, 572R II, 578, 583R, 583T, 587R, 587T, 613C, 613C II, 613G, 772B, 773B, 773D, 773E, 773F, 773G, 773G LRC, 773G OEM, 775B,...
120G, 12G, 130G, 140G, 160G, 517, 518C, 527, 528, 528B, 530B, 561M, 561N, 572R, 572R II, 578, 583R, 583T, 587R, 587T, 613C, 613C II, 613G, 772B, 773B, 773D, 773E, 773F, 773G, 773G LRC, 773G OEM, 775B,...
2339748
DISC-FRICTION
24H, 24M, 589, 824G, 824G II, 824H, 824K, 825G, 825G II, 825H, 825K, 826C, 826G, 826G II, 826H, 826K, 834B, 834G, 834H, 834K, 836, 836G, 836H, 836K, 844H, 844K, 854G, 854K, 980F, 980G, 980G II, 980H, ...
24H, 24M, 589, 824G, 824G II, 824H, 824K, 825G, 825G II, 825H, 825K, 826C, 826G, 826G II, 826H, 826K, 834B, 834G, 834H, 834K, 836, 836G, 836H, 836K, 844H, 844K, 854G, 854K, 980F, 980G, 980G II, 980H, ...
2346707
DISC-FRICTION
24H, 24M, 589, 824G, 824G II, 824H, 824K, 825G, 825G II, 825H, 825K, 826C, 826G, 826G II, 826H, 826K, 834B, 834G, 834H, 834K, 836, 836G, 836H, 836K, 980F, 980G, 980G II, 980H, 980K, 980K HLG, 980M, 98...
24H, 24M, 589, 824G, 824G II, 824H, 824K, 825G, 825G II, 825H, 825K, 826C, 826G, 826G II, 826H, 826K, 834B, 834G, 834H, 834K, 836, 836G, 836H, 836K, 980F, 980G, 980G II, 980H, 980K, 980K HLG, 980M, 98...
2010737
DISC-FRICTION
824G, 824G II, 824H, 824K, 825G II, 825H, 825K, 826G II, 826H, 826K, 834B, 834G, 834H, 834K, 836, 836G, 836H, 836K, 980G, 980G II, 980H, 980K, 980K HLG, 980M, 982M, 986H, 988F II, 988G, 988H, 988K, R1...
824G, 824G II, 824H, 824K, 825G II, 825H, 825K, 826G II, 826H, 826K, 834B, 834G, 834H, 834K, 836, 836G, 836H, 836K, 980G, 980G II, 980H, 980K, 980K HLG, 980M, 982M, 986H, 988F II, 988G, 988H, 988K, R1...
9W7018
DISC-FRICTION
24H, 24M, 69D, 768C, 769C, 769D, 771C, 771D, 834B, 988B, 988F, AD40, AD45, AD45B, AE40, R2900, R2900G, R3000H
24H, 24M, 69D, 768C, 769C, 769D, 771C, 771D, 834B, 988B, 988F, AD40, AD45, AD45B, AE40, R2900, R2900G, R3000H
1382318
DISC
725, 725C, 730, 730C, D250E, D250E II, D300E, D300E II
725, 725C, 730, 730C, D250E, D250E II, D300E, D300E II
6Y7954
DISC-FRICTION
12G, 12H, 12H ES, 12H NA, 12K, 130G, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 14G, 14H, 14H NA, 160G, 160H, 160H ES, 160H NA, 160K, 163H, 163H NA, 515, 525, 525B, 525C, 533, 535B, 535C, 543, ...
12G, 12H, 12H ES, 12H NA, 12K, 130G, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 14G, 14H, 14H NA, 160G, 160H, 160H ES, 160H NA, 160K, 163H, 163H NA, 515, 525, 525B, 525C, 533, 535B, 535C, 543, ...
3134952
DISC-FRICTION
CX35, CX35-C18I, CX35-P800
CX35, CX35-C18I, CX35-P800
3013676
DISC-FRICTION
CX35, CX35-C18I, CX35-P800, TH35-C11I, TH35-C13I, TH35-C13T, TH35-C15I, TH35-C15T, TH35-E81
CX35, CX35-C18I, CX35-P800, TH35-C11I, TH35-C13I, TH35-C13T, TH35-C15I, TH35-C15T, TH35-E81
2237519
DISC-FRICTION
725, 725C, 730, 730C, 735, C9, CX31, CX31-C13I, CX31-C15I, CX31-C18I, CX31-C9I, CX31-P600, CX35, CX35-C18I, CX35-P800, TH31-E61, TH35-C11I, TH35-C13I, TH35-C13T, TH35-C15I, TH35-C15T, TH35-E81
725, 725C, 730, 730C, 735, C9, CX31, CX31-C13I, CX31-C15I, CX31-C18I, CX31-C9I, CX31-P600, CX35, CX35-C18I, CX35-P800, TH31-E61, TH35-C11I, TH35-C13I, TH35-C13T, TH35-C15I, TH35-C15T, TH35-E81
2225203
DISC-FRICTION
725, 725C, 730, 730C, 735, C9, CX31, CX31-C13I, CX31-C15I, CX31-C18I, CX31-C9I, CX31-P600, CX35, CX35-C18I, CX35-P800, TH31-E61, TH35-C11I, TH35-C13I, TH35-C13T, TH35-C15I, TH35-C15T, TH35-E81
725, 725C, 730, 730C, 735, C9, CX31, CX31-C13I, CX31-C15I, CX31-C18I, CX31-C9I, CX31-P600, CX35, CX35-C18I, CX35-P800, TH31-E61, TH35-C11I, TH35-C13I, TH35-C13T, TH35-C15I, TH35-C15T, TH35-E81
1409843
DISC-THRUST
725, 725C, 730, 730C, 735, C9, CX31, CX31-C13I, CX31-C15I, CX31-C18I, CX31-C9I, CX31-P600, CX35, CX35-C18I, CX35-P800, TH31-E61, TH35-C11I, TH35-C13I, TH35-C13T, TH35-C15I, TH35-C15T, TH35-E81
725, 725C, 730, 730C, 735, C9, CX31, CX31-C13I, CX31-C15I, CX31-C18I, CX31-C9I, CX31-P600, CX35, CX35-C18I, CX35-P800, TH31-E61, TH35-C11I, TH35-C13I, TH35-C13T, TH35-C15I, TH35-C15T, TH35-E81
8E8328
DISC-FRICTION
776C, 776D, 777B, 777D, 777F, 777G, 784B, 784C, 785, 785B, 785C, 789, 789B, 793, 793B, 793D, 834G, 836G, 988G, 988H, 990, 992G, 993K, 994, SPF343C, TH48-E80, TH55-E70
776C, 776D, 777B, 777D, 777F, 777G, 784B, 784C, 785, 785B, 785C, 789, 789B, 793, 793B, 793D, 834G, 836G, 988G, 988H, 990, 992G, 993K, 994, SPF343C, TH48-E80, TH55-E70
8E8300
DISC-THRUST
572R, 572R II, 578, 583R, 587R, 587T, 621E, 621F, 621G, 621H, 621K, 623E, 623F, 623G, 623H, 623K, 623K LRC, 627E, 627F, 627G, 627H, 627K, 627K LRC, 631E, 631G, 633E II, 637E, 637G, 657E, 657G, 725, 72...
572R, 572R II, 578, 583R, 587R, 587T, 621E, 621F, 621G, 621H, 621K, 623E, 623F, 623G, 623H, 623K, 623K LRC, 627E, 627F, 627G, 627H, 627K, 627K LRC, 631E, 631G, 633E II, 637E, 637G, 657E, 657G, 725, 72...
2585652
DISC-FRICTION
525D, 535D, 545D, 555D, 966M, 972M, CX28
525D, 535D, 545D, 555D, 966M, 972M, CX28