1437884 MODULE AS Caterpillar parts
69D, 769D, 771D, 773D, 773E, 775D, 775E, 776D, 777D, 784C, 785C, 785D, 789C, 793C, 793D, 797, 797B, AD55, D250E II, D300E II, D350E II, D400E II
Rating:
Alternative (cross code) number:
CA1437884
143-7884
1437884
CA1437884
143-7884
1437884
Weight: 0.11 pounds 0 kg.
ARTICULATED TRUCK, UNDERGROUND ART TRUCK,
Compatible equipment models: 1437884:
Information:
Probable Causes
Engine detonation
Base timing
Desired engine timing offsetRecommended Actions
Note: If the symptom only occurs under certain operating conditions (high idle, full load, engine operating temperature, etc), test the engine under the conditions. Troubleshooting the symptom under other conditions can give misleading results.Detonation
Use the Caterpillar Electronic Technician (ET) to review the logged event codes. Look for codes that are related to detonation. Refer to the procedure in Troubleshooting for the particular event code.Base Timing
Verify that the base timing is correct. Refer to Systems Operation/Testing and Adjusting, "Ignition Timing - Adjust". Adjust the base timing, if necessary.Desired Engine Timing Offset
Verify that the desired engine timing offset is correct. Refer to Systems Operation/Testing and Adjusting, "Timing Offset - Calibrate". Adjust the base timing, if necessary.
Engine detonation
Base timing
Desired engine timing offsetRecommended Actions
Note: If the symptom only occurs under certain operating conditions (high idle, full load, engine operating temperature, etc), test the engine under the conditions. Troubleshooting the symptom under other conditions can give misleading results.Detonation
Use the Caterpillar Electronic Technician (ET) to review the logged event codes. Look for codes that are related to detonation. Refer to the procedure in Troubleshooting for the particular event code.Base Timing
Verify that the base timing is correct. Refer to Systems Operation/Testing and Adjusting, "Ignition Timing - Adjust". Adjust the base timing, if necessary.Desired Engine Timing Offset
Verify that the desired engine timing offset is correct. Refer to Systems Operation/Testing and Adjusting, "Timing Offset - Calibrate". Adjust the base timing, if necessary.
Cat SIS web machinery list:
Parts module Caterpillar catalog:
1636088
MODULE AS
613G, 621G, 621H, 621K, 623G, 623H, 623K, 623K LRC, 627G, 627H, 627K, 627K LRC, 631G, 637G, 657G, 725, 725C, 730, 730C, 735, 735B, 740, 740B, 770, 770G, 770G OEM, 772, 772G, 772G OEM, 773F, 773G, 773G...
613G, 621G, 621H, 621K, 623G, 623H, 623K, 623K LRC, 627G, 627H, 627K, 627K LRC, 631G, 637G, 657G, 725, 725C, 730, 730C, 735, 735B, 740, 740B, 770, 770G, 770G OEM, 772, 772G, 772G OEM, 773F, 773G, 773G...
6V6457
MODULE GP-SPEEDOMETER & TACH
776D, 777D, 784B, 784C, 785, 785B, 785C, 785D, 789, 789B, 789C, 789D, 793B, 793C, 793D, 797, 797B, 854G, 854K, 992G, 992K, 994F
776D, 777D, 784B, 784C, 785, 785B, 785C, 785D, 789, 789B, 789C, 789D, 793B, 793C, 793D, 797, 797B, 854G, 854K, 992G, 992K, 994F
3442731
MODULE GP-DISPLAY
725, 730, 735, 740, 770, 770G, 770G OEM, 772, 772G, 772G OEM, 773F, 775F, 777F, 777G, 785D, 793B, 793C, 814F II, 815F II, 816F II, 834G, 834H, 844H, 854G, 854K, 988F, 988F II, 988G, 988H, 990H, 990K, ...
725, 730, 735, 740, 770, 770G, 770G OEM, 772, 772G, 772G OEM, 773F, 775F, 777F, 777G, 785D, 793B, 793C, 814F II, 815F II, 816F II, 834G, 834H, 844H, 854G, 854K, 988F, 988F II, 988G, 988H, 990H, 990K, ...
1493254
MODULE GP-MONITOR KEYPAD
784C, 785B, 785C, 789B, 789C, 793B, 793C, 797, 797B
784C, 785B, 785C, 789B, 789C, 793B, 793C, 797, 797B
1666926
MODULE GP-QUAD GAUGE
69D, 769D, 771D, 773D, 773E, 775D, 775E, 776D, 777D, 784B, 784C, 785, 785B, 785C, 785D, 789, 789B, 789C, 789D, 793B, 793C, 793D, AD40, AD45, AE40
69D, 769D, 771D, 773D, 773E, 775D, 775E, 776D, 777D, 784B, 784C, 785, 785B, 785C, 785D, 789, 789B, 789C, 789D, 793B, 793C, 793D, AD40, AD45, AE40
1004984
MODULE GP-QUAD GAUGE
769D, 771D, 773D, 775D, 776D, 777D, 785C, 789C, 793C
769D, 771D, 773D, 775D, 776D, 777D, 785C, 789C, 793C
1410029
MODULE AS-HYDRAULIC
D250E II, D300E II
D250E II, D300E II
1593248
MODULE AS
D250E II, D300E II, D350E II, D400E II
D250E II, D300E II, D350E II, D400E II
3774675
MODULE GP-KEYPAD
773G OEM, 775G OEM, 777G, 785D
773G OEM, 775G OEM, 777G, 785D
1462454
MODULE-LOW WATER
69D, AD45, AE40 II
69D, AD45, AE40 II
1004984
MODULE GP-QUAD GAUGE
769D, 771D, 773D, 775D, 776D, 777D, 785C, 789C, 793C
769D, 771D, 773D, 775D, 776D, 777D, 785C, 789C, 793C
1256599
MODULE AS-HYDRAULIC
D350E, D400E
D350E, D400E
1256130
MODULE AS
D350E, D400E
D350E, D400E
1226980
MODULE AS-HYDRAULIC
D250E, D300E
D250E, D300E
1666926
MODULE GP-QUAD GAUGE
69D, 769D, 771D, 773D, 773E, 775D, 775E, 776D, 777D, 784B, 784C, 785, 785B, 785C, 785D, 789, 789B, 789C, 789D, 793B, 793C, 793D, AD40, AD45, AE40
69D, 769D, 771D, 773D, 773E, 775D, 775E, 776D, 777D, 784B, 784C, 785, 785B, 785C, 785D, 789, 789B, 789C, 789D, 793B, 793C, 793D, AD40, AD45, AE40
1493254
MODULE GP-MONITOR KEYPAD
784C, 785B, 785C, 789B, 789C, 793B, 793C, 797, 797B
784C, 785B, 785C, 789B, 789C, 793B, 793C, 797, 797B
2943401
MODULE AS-OUTLET
735, 740
735, 740
2943398
MODULE AS-INLET
735, 740
735, 740
2353497
MODULE GP-INSTRUMENT PANEL
725, 730, 735, 740
725, 730, 735, 740
1593248
MODULE AS
D250E II, D300E II, D350E II, D400E II
D250E II, D300E II, D350E II, D400E II
1410029
MODULE AS-HYDRAULIC
D250E II, D300E II
D250E II, D300E II