1145908 PLUNGER & SPOOL AS Caterpillar parts
35, 45, 55
Rating:
Alternative (cross code) number:
CA1145908
114-5908
1145908
CA1145908
114-5908
1145908
Weight: 0.19 pounds 0 kg.
CHALLENGER,
Information:
Illustration 1 g01247836
Schematic of the Boom Overload Pressure SensorThis diagnostic code is recorded when the ECM reads the signal of the pressure sensor (wire H446-PK) as being not valid.The possible causes of this diagnostic code are listed:
Wire H446-PK is shorted.
The sensor is not installed correctly.
The sensor has failed.
The ECM has failed. This is unlikely.Note: Ensure that the diagnostic code for the sensor is active.Test Step 1. CHECK THE SENSOR.
Turn the disconnect switch and the key start switch to the ON position.
Ensure that the diagnostic code is present.
Observe the status of the diagnostic code. Then, disconnect the machine harness from the sensor.Expected Result:If the sensor is not the cause of the diagnostic code, the diagnostic code remains present. If the sensor has failed, the diagnostic code is NO longer present.Results:
OK - The diagnostic code remains present. The sensor has not failed. The machine harness or the ECM may have failed. Proceed to test step 2.
NOT OK - The diagnostic code is NO longer present. The machine harness is correct and the ECM is operating properly. The sensor has failed.Repair: Replace the sensor. Verify that the new sensor corrects the problem.STOPTest Step 2. CHECK FOR A SHORT IN THE HARNESS.
Turn the key start switch and the disconnect switch to the OFF position.
The machine harness remains disconnected from the sensor.
Disconnect the J1 and J2 connector from the ECM.
At the J1 connector for the ECM, measure the resistance from contact J1-37 (wire H446-PK) to all other J1 and J2 contacts.Expected Result:The resistance should be greater than 5 ohms.Results:
YES - Each resistance measurement is greater than 5 ohms. The harness is correct. The ECM has failed.Repair: It is unlikely that the ECM has failed. Exit this procedure and perform this diagnostic code procedure again. If the cause of the diagnostic code is not found, replace the ECM. See Testing and Adjusting, "Electronic Control Module (ECM) - Replace".STOP
NO - The resistance is not greater than 5 ohms for each measurement. There is a short in the harness.Repair: The short is between the signal circuit (wire H446-PK) and the circuit with the low resistance measurement. Repair the harness or replace the harness.STOP
Caterpillar parts catalog:
Parts plunger Caterpillar catalog:
2W8078
PLUNGER-RELIEF
120H, 120H ES, 120H NA, 135H, 135H NA, 205B, 214B, 30/30, 3114, 3116, 3126, 3126B, 3126E, 320 L, 320B, 322B L, 322B LN, 322C, 322C FM, 325, 325B, 325B L, 325C, 35, 446B, 446D, 45, 525B, 533, 535B, 539...
120H, 120H ES, 120H NA, 135H, 135H NA, 205B, 214B, 30/30, 3114, 3116, 3126, 3126B, 3126E, 320 L, 320B, 322B L, 322B LN, 322C, 322C FM, 325, 325B, 325B L, 325C, 35, 446B, 446D, 45, 525B, 533, 535B, 539...
7T3270
PLUNGER AS
120G, 120H, 120H ES, 120H NA, 120M, 12G, 12H, 12H ES, 12H NA, 12M, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H, 14H NA, 160G, 160H, 160H ES, 160H NA, 163H NA, 1673C, 16G, 16H, 16...
120G, 120H, 120H ES, 120H NA, 120M, 12G, 12H, 12H ES, 12H NA, 12M, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H, 14H NA, 160G, 160H, 160H ES, 160H NA, 163H NA, 1673C, 16G, 16H, 16...
2W3294
PLUNGER AS-VALVE
120H ES, 120H NA, 135H NA, 245, 30/30, 3114, 3116, 3126, 320 L, 322 FM L, 325, 3406, 3408, 3408C, 3412, 3412C, 3412D, 446B, 446D, 45, 589, 613C II, 621, 621B, 627B, 631E, 637D, 637E, 651E, 657E, 769C,...
120H ES, 120H NA, 135H NA, 245, 30/30, 3114, 3116, 3126, 320 L, 322 FM L, 325, 3406, 3408, 3408C, 3412, 3412C, 3412D, 446B, 446D, 45, 589, 613C II, 621, 621B, 627B, 631E, 637D, 637E, 651E, 657E, 769C,...
1193911
PLUNGER
35, 45, 55
35, 45, 55
1145909
PLUNGER & SPOOL AS
35, 45, 55
35, 45, 55
1086591
PLUNGER
35, 45, 55
35, 45, 55
1357483
PLUNGER
30/30, 35, 45, 55, 65E, 75E, 85E, 950G, 950G II, 950H, 950K, 95E, 962G, 962G II, 962H, 962K, 966G, 966G II, 966H, 972G, 972G II, 972H, 980G, 980G II, 980H, DEUCE
30/30, 35, 45, 55, 65E, 75E, 85E, 950G, 950G II, 950H, 950K, 95E, 962G, 962G II, 962H, 962K, 966G, 966G II, 966H, 972G, 972G II, 972H, 980G, 980G II, 980H, DEUCE
1357476
PLUNGER
30/30, 35, 45, 55, 65E, 75E, 85E, 95E, DEUCE
30/30, 35, 45, 55, 65E, 75E, 85E, 95E, DEUCE
1193911
PLUNGER
35, 45, 55
35, 45, 55
2W3294
PLUNGER AS-VALVE
120H ES, 120H NA, 135H NA, 245, 30/30, 3114, 3116, 3126, 320 L, 322 FM L, 325, 3406, 3408, 3408C, 3412, 3412C, 3412D, 446B, 446D, 45, 589, 613C II, 621, 621B, 627B, 631E, 637D, 637E, 651E, 657E, 769C,...
120H ES, 120H NA, 135H NA, 245, 30/30, 3114, 3116, 3126, 320 L, 322 FM L, 325, 3406, 3408, 3408C, 3412, 3412C, 3412D, 446B, 446D, 45, 589, 613C II, 621, 621B, 627B, 631E, 637D, 637E, 651E, 657E, 769C,...
9T2141
PLUNGER
446, 446B, 446D, 450E
446, 446B, 446D, 450E
7T8810
PLUNGER
446, 446B, 515, 525, 525B, 525C, 535B, 535C, 545, 545C, 910E, 918F, 924F, 924G, 924GZ, 928F, 928G, 938F, 938G, 950 GC, IT12B, IT14B, IT18F, IT24F, IT28F, IT28G, IT38F, IT38G, RT100
446, 446B, 515, 525, 525B, 525C, 535B, 535C, 545, 545C, 910E, 918F, 924F, 924G, 924GZ, 928F, 928G, 938F, 938G, 950 GC, IT12B, IT14B, IT18F, IT24F, IT28F, IT28G, IT38F, IT38G, RT100
9R8538
PLUNGER
30/30, 416, 416B, 426B, 428B, 446, 446B, 527, 539, 554, 564, 574, 574B, 824G II, 824H, 824K, 825H, 825K, 826G II, 826H, 826K, 834G, 834H, 834K, 836G, 836H, 836K, 844, 844H, 844K, 854G, 854K, 902, 906,...
30/30, 416, 416B, 426B, 428B, 446, 446B, 527, 539, 554, 564, 574, 574B, 824G II, 824H, 824K, 825H, 825K, 826G II, 826H, 826K, 834G, 834H, 834K, 836G, 836H, 836K, 844, 844H, 844K, 854G, 854K, 902, 906,...
6E6174
PLUNGER
416B, 416C, 416D, 420D, 424D, 426B, 426C, 428B, 428C, 428D, 430D, 432D, 436C, 438C, 438D, 442D, 725, 730, 769D, 771D, 773D, 775D, 844, 990, 990 II, D11R, D250E II, D300E II, TH103, TH48-E70
416B, 416C, 416D, 420D, 424D, 426B, 426C, 428B, 428C, 428D, 430D, 432D, 436C, 438C, 438D, 442D, 725, 730, 769D, 771D, 773D, 775D, 844, 990, 990 II, D11R, D250E II, D300E II, TH103, TH48-E70
6E3066
PLUNGER
65C, 75C, 75D, 85C, 85D
65C, 75C, 75D, 85C, 85D
8C4427
PLUNGER
30/30, 621H, 65, 65C, 75, 75C, 75D, 85C, 85D, 933, 938F, 939, 950F, 992G, AD30, AD45, AD45B, AD55, AD55B, AD60, AE40 II, AP-655C, CB-434, CB-434B, CB-534B, CB-534C, CB-634, CB-634C, CP-433C, CS-323, C...
30/30, 621H, 65, 65C, 75, 75C, 75D, 85C, 85D, 933, 938F, 939, 950F, 992G, AD30, AD45, AD45B, AD55, AD55B, AD60, AE40 II, AP-655C, CB-434, CB-434B, CB-534B, CB-534C, CB-634, CB-634C, CP-433C, CS-323, C...
1S2121
PLUNGER
120G, 12G, 130G, 140G, 14E, 14G, 14H, 14H NA, 16, 1693, 16G, 16H, 16H NA, 518, 518C, 572G, 583K, 594, 594H, 613, 613B, 621, 621B, 621E, 621F, 621G, 623B, 623E, 623F, 623G, 627, 627B, 627E, 627F, 627G,...
120G, 12G, 130G, 140G, 14E, 14G, 14H, 14H NA, 16, 1693, 16G, 16H, 16H NA, 518, 518C, 572G, 583K, 594, 594H, 613, 613B, 621, 621B, 621E, 621F, 621G, 623B, 623E, 623F, 623G, 627, 627B, 627E, 627F, 627G,...
1037410
PLUNGER
45, 55, 824G II, 826G II, 844, 844H, 854G, 854K, 988F, 988F II, 988G, 990, 990 II, 992D, 992G, 992K, R1300, R1600, R1600G, R1700G, R2900, R2900G
45, 55, 824G II, 826G II, 844, 844H, 854G, 854K, 988F, 988F II, 988G, 990, 990 II, 992D, 992G, 992K, R1300, R1600, R1600G, R1700G, R2900, R2900G
1086591
PLUNGER
35, 45, 55
35, 45, 55
1145909
PLUNGER & SPOOL AS
35, 45, 55
35, 45, 55