1221778 PIN AS Caterpillar parts
990, 990 II
Rating:
Alternative (cross code) number:
CA1221778
122-1778
1221778
CA1221778
122-1778
1221778
Weight: 115 pounds 52 kg.
WHEEL LOADER,
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Information:
Illustration 1 g00711892
(1) Oil supply line (2) Turbine housing (3) Compressor housing (4) Drain lineNote: Repairs or adjustments to the turbocharger should be done by properly trained personnel.
Inspect the air filter element for excessive dirt.
Make sure that a restriction does not exist between the air filter element and the turbocharger.
Make sure that a restriction does not exist between the turbocharger and the air inlet manifold.
Make sure that all bolts and clamps are tight.
Inspect the turbine housing (2) and the compressor housing (3) for damage.
Make sure that a restriction does not exist in the oil supply line (1) for the bearings .
Make sure that a restriction does not exist in the oil drain line (4) .
Inspect inside the compressor housing and the turbine housing for excessive dirt
Check the bearings of the turbocharger for wear.
Inspect the turbine fan for wear or for damage.
Check the compressor impeller for wear or for damage.
Caterpillar parts catalog:
Parts pin Caterpillar catalog:
7M5130
PIN
120B, 120H, 120H ES, 120H NA, 12E, 135H, 135H NA, 140B, 14E, 173B, 205B, 214B, 224B, 247, 247B, 247B3, 257B, 257B3, 257D, 287D, 30/30, 307B, 3114, 3116, 3126, 312B L, 312C, 315B L, 315C, 317B LN, 318B...
120B, 120H, 120H ES, 120H NA, 12E, 135H, 135H NA, 140B, 14E, 173B, 205B, 214B, 224B, 247, 247B, 247B3, 257B, 257B3, 257D, 287D, 30/30, 307B, 3114, 3116, 3126, 312B L, 312C, 315B L, 315C, 317B LN, 318B...
4H1641
PIN-SPRING
12E, 12F, 14E, 16, 211B, 214B, 307B, 3114, 3116, 3126, 3208, 322, 325, 325 L, 325B L, 325C, 325D MH, 3304, 3304B, 3306, 3306B, 330B L, 330C MH, 330D MH, 3406, 3406B, 3406C, 3406E, 3408, 3408B, 3408C, ...
12E, 12F, 14E, 16, 211B, 214B, 307B, 3114, 3116, 3126, 3208, 322, 325, 325 L, 325B L, 325C, 325D MH, 3304, 3304B, 3306, 3306B, 330B L, 330C MH, 330D MH, 3406, 3406B, 3406C, 3406E, 3408, 3408B, 3408C, ...
6D9953
PIN-SPRING
120G, 120H, 120H ES, 120H NA, 12M 2, 12M 3, 12M 3 AWD, 135H, 135H NA, 140M 2, 140M 3, 140M 3 AWD, 16, 160M 2, 160M 3, 160M 3 AWD, 16G, 245, 2864C, 3114, 3116, 3126, 3208, 320B, 322B L, 322B LN, 322C, ...
120G, 120H, 120H ES, 120H NA, 12M 2, 12M 3, 12M 3 AWD, 135H, 135H NA, 140M 2, 140M 3, 140M 3 AWD, 16, 160M 2, 160M 3, 160M 3 AWD, 16G, 245, 2864C, 3114, 3116, 3126, 3208, 320B, 322B L, 322B LN, 322C, ...
3B4640
PIN-COTTER
120, 120B, 120M, 120M 2, 12E, 12F, 12M 2, 12M 3 AWD, 140M, 140M 2, 140M 3 AWD, 14E, 14M, 160M, 160M 2, 160M 3 AWD, 16M, 320D FM, 426C, 428, 428B, 428C, 436C, 438C, 446, 446B, 446D, 46, 561B, 561C, 561...
120, 120B, 120M, 120M 2, 12E, 12F, 12M 2, 12M 3 AWD, 140M, 140M 2, 140M 3 AWD, 14E, 14M, 160M, 160M 2, 160M 3 AWD, 16M, 320D FM, 426C, 428, 428B, 428C, 436C, 438C, 446, 446B, 446D, 46, 561B, 561C, 561...
1J5799
PIN-SPRING
231D, 3181, 426, 594, 69D, 769C, 769D, 770, 771C, 771D, 772, 773B, 773D, 773E, 773F, 775B, 775D, 775E, 775F, 776C, 776D, 777, 777D, 777F, 777G, 784B, 784C, 785B, 785C, 785D, 789B, 789C, 789D, 793B, 79...
231D, 3181, 426, 594, 69D, 769C, 769D, 770, 771C, 771D, 772, 773B, 773D, 773E, 773F, 775B, 775D, 775E, 775F, 776C, 776D, 777, 777D, 777F, 777G, 784B, 784C, 785B, 785C, 785D, 789B, 789C, 789D, 793B, 79...
8N1608
PIN-PISTON
16G, 16H NA, 245, 245B, 24H, 3406, 3406B, 3406C, 3408, 3408B, 3408C, 3408E, 3412, 3412C, 3412E, 375, 375 L, 5080, 5110B, 578, 583R, 587R, 589, 621, 621E, 621F, 623E, 623F, 627B, 627E, 627F, 631E, 633E...
16G, 16H NA, 245, 245B, 24H, 3406, 3406B, 3406C, 3408, 3408B, 3408C, 3408E, 3412, 3412C, 3412E, 375, 375 L, 5080, 5110B, 578, 583R, 587R, 589, 621, 621E, 621F, 623E, 623F, 627B, 627E, 627F, 631E, 633E...
1186335
PIN
24H, 3408E, 3412E, 5110B, 631D, 631E, 631G, 633E II, 637E, 637G, 651E, 657E, 69D, 769C, 769D, 771D, 773B, 773D, 773E, 775B, 775D, 775E, 834B, 836, 844, 988B, 988F II, 990, 990 II, 992C, AD40, AD45, AE...
24H, 3408E, 3412E, 5110B, 631D, 631E, 631G, 633E II, 637E, 637G, 651E, 657E, 69D, 769C, 769D, 771D, 773B, 773D, 773E, 775B, 775D, 775E, 834B, 836, 844, 988B, 988F II, 990, 990 II, 992C, AD40, AD45, AE...
1730148
PIN-PISTON
24H, 3408E, 3412E, 5110B, 631D, 631E, 631G, 633E II, 637E, 637G, 651E, 657E, 69D, 769C, 769D, 771D, 773B, 773D, 773E, 775B, 775D, 775E, 834B, 836, 844, 988B, 988F II, 990, 990 II, 992C, AD45, AE40 II,...
24H, 3408E, 3412E, 5110B, 631D, 631E, 631G, 633E II, 637E, 637G, 651E, 657E, 69D, 769C, 769D, 771D, 773B, 773D, 773E, 775B, 775D, 775E, 834B, 836, 844, 988B, 988F II, 990, 990 II, 992C, AD45, AE40 II,...
1051653
PIN-RETRACTION
365B, 365B II, 735, 735B, 740, 740B, 776D, 777D, 777F, 777G, 834K, 836K, 844, 924K, 930K, 938K, 950 GC, 950H, 962H, 963D, 973D, 986H, 990, 990 II, 993K, D10T, D10T2, D11T, D350E II, D400E II, D6T, D6T...
365B, 365B II, 735, 735B, 740, 740B, 776D, 777D, 777F, 777G, 834K, 836K, 844, 924K, 930K, 938K, 950 GC, 950H, 962H, 963D, 973D, 986H, 990, 990 II, 993K, D10T, D10T2, D11T, D350E II, D400E II, D6T, D6T...
1330738
PIN
330B L, 330D L, 336D, 336E, 336E H, 345B, 345B II, 345B L, 350, 365B, 365C, 374D L, 375, 375 L, 5110B, 834G, 834H, 972H, 972K, 973D, 988F, 988F II, 988G, 988H, 990 II, 990H, 990K, 992C, 992D, 992G, 99...
330B L, 330D L, 336D, 336E, 336E H, 345B, 345B II, 345B L, 350, 365B, 365C, 374D L, 375, 375 L, 5110B, 834G, 834H, 972H, 972K, 973D, 988F, 988F II, 988G, 988H, 990 II, 990H, 990K, 992C, 992D, 992G, 99...
3D6509
PIN
120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 12G, 12H, 12H ES, 12H NA, 12K, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 14G, 14H, 14H NA, 160G, 160H, 160H ES, 160H NA, 160K, ...
120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 12G, 12H, 12H ES, 12H NA, 12K, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 14G, 14H, 14H NA, 160G, 160H, 160H ES, 160H NA, 160K, ...
1328674
PIN AS
990, 990 II
990, 990 II
4E8080
PIN AS
844, 844H, 844K, 854G, 854K, 990, 990 II, 990H, 990K, 992G, 992K
844, 844H, 844K, 854G, 854K, 990, 990 II, 990H, 990K, 992G, 992K
4E6015
PIN
834G, 834H, 834K, 836G, 836H, 836K, 844, 844H, 844K, 988G, 988H, 988K, 990, 990 II, 990H, 990K
834G, 834H, 834K, 836G, 836H, 836K, 844, 844H, 844K, 988G, 988H, 988K, 990, 990 II, 990H, 990K
4E8152
PIN
844, 844H, 844K, 854G, 854K, 990, 990 II, 990H, 990K, 992G, 992K
844, 844H, 844K, 854G, 854K, 990, 990 II, 990H, 990K, 992G, 992K
4E8158
PIN
844, 844H, 844K, 854G, 854K, 990, 990 II, 990H, 990K, 992G, 992K
844, 844H, 844K, 854G, 854K, 990, 990 II, 990H, 990K, 992G, 992K
1228741
PIN AS
950F II, 960F
950F II, 960F
6C7484
PIN
950F II, CP-44, CP-56, CP-573E, CP-64, CP-663E, CP-76, CS-44, CS-56, CS-563E, CS-583E, CS-64, CS-663E, CS-683E, CS-74
950F II, CP-44, CP-56, CP-573E, CP-64, CP-663E, CP-76, CS-44, CS-56, CS-563E, CS-583E, CS-64, CS-663E, CS-683E, CS-74
1585633
PIN AS
980G, 980G II, 980H
980G, 980G II, 980H
1152958
PIN-LOWER
824G, 824G II, 824H, 825G, 825G II, 825H, 826G, 826G II, 826H, 980G, 980G II, 980H, 980K, 980K HLG, AD30
824G, 824G II, 824H, 825G, 825G II, 825H, 826G, 826G II, 826H, 980G, 980G II, 980H, 980K, 980K HLG, AD30
1782491
PIN AS
814F, 814F II, 815F, 815F II, 816F, 816F II, 844K, 854K, 970F, 990K, 992K, 993K
814F, 814F II, 815F, 815F II, 816F, 816F II, 844K, 854K, 970F, 990K, 992K, 993K
1321449
PIN
966F II
966F II
1313523
PIN
966F II
966F II
2320157
PIN
990, 990 II, 990H, 990K, 992G, 992K
990, 990 II, 990H, 990K, 992G, 992K