9U8778 CYLINDER Caterpillar parts
D6H, D6H II, D6H XL, D6H XR
Rating:
Alternative (cross code) number:
CA9U8778
9U-8778
9U8778
CA9U8778
9U-8778
9U8778
Weight: 42 pounds 19 kg.
TRACK-TYPE TRACTOR,
Number on catalog scheme:
2
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Information:
The Electronic Control Module (ECM) will trip the air intake shutoff if one of the following conditions is detected:
Emergency stop
Engine overspeedSystem Response:The event code will be logged.Possible Performance Effect:
The engine will be shutdown.TroubleshootingThe operator may be operating the engine incorrectly. An emergency shutdown has been initiated.Test Step 1. Interview the OperatorDetermine the cause of the engine shutdown.Expected Result:The shutdown was initiated by the operator.Results:
OK - The shutdown was initiated by the operator.Repair: Cycle the power to the ECM. Reset the air shutoff mechanism. Restart the engine.STOP
Not OK - Engine Overspeed - An engine overspeed caused the shutdown.Repair: Determine the cause of the engine overspeed. Make the necessary repairs.Cycle the power to the ECM. Reset the air shutoff mechanism. Restart the engine.STOP
Not OK - Electrical Problem - An electrical problem caused the shutdown.Repair: If an electrical problem is suspected with the air shutoff system, perform the following diagnostic code procedure: Troubleshooting, "Air Shutoff System - Test"STOP
Emergency stop
Engine overspeedSystem Response:The event code will be logged.Possible Performance Effect:
The engine will be shutdown.TroubleshootingThe operator may be operating the engine incorrectly. An emergency shutdown has been initiated.Test Step 1. Interview the OperatorDetermine the cause of the engine shutdown.Expected Result:The shutdown was initiated by the operator.Results:
OK - The shutdown was initiated by the operator.Repair: Cycle the power to the ECM. Reset the air shutoff mechanism. Restart the engine.STOP
Not OK - Engine Overspeed - An engine overspeed caused the shutdown.Repair: Determine the cause of the engine overspeed. Make the necessary repairs.Cycle the power to the ECM. Reset the air shutoff mechanism. Restart the engine.STOP
Not OK - Electrical Problem - An electrical problem caused the shutdown.Repair: If an electrical problem is suspected with the air shutoff system, perform the following diagnostic code procedure: Troubleshooting, "Air Shutoff System - Test"STOP
Caterpillar parts catalog:
Parts cylinder Caterpillar catalog:
D6H, D6H II, D6H XL, D6H XR
D6H, D6H XL
D5H, D5H XL, D6H, D6H II, D6H XL, D6H XR, D6M, D6N, D6R, D6R II
D6H XL, D6R, D6R II
120B, 12G, 12H, 12H ES, 12H NA, 140B, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H NA, 160G, 160H, 160H ES, 160H NA, 163H NA, 1673C, 235, 235B, 235C, 235D, 330, 330 FM L, 330 L, 3306, 3306B, 3306C, 33...
12G, 12H, 12H ES, 12H NA, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H NA, 160H, 160H ES, 160H NA, 163H NA, 235, 235B, 235D, 330, 330 FM L, 330 L, 3306, 3306B, 330B, 330B L, 350, 528, 528B, 530B, 545,...
12G, 12H, 12H ES, 12H NA, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H NA, 160G, 160H, 160H ES, 160H NA, 163H NA, 235B, 3306, 3306B, 330B L, 350, 528B, 530B, 815B, 966F, 966F II, 966G, 970F, 972G, 973...
517, 527, D6H, D6H XL, D6H XR, D6R, D6R II, D6R III, D6R STD, D6T, D6T LGP, D6T LGPPAT, D6T XL
517, 527, D5HTSK II, D6H
517, 527, D5HTSK II, D6H
9T9597
CYLINDER AS
527, D5H, D5H XL, D5HTSK II
527, D5H, D5H XL, D5HTSK II
3G6533
CYLINDER AS
D5H, D5H XL
D5H, D5H XL
6E5401
CYLINDER AS
D5H, D5H XL
D5H, D5H XL
9T8425
CYLINDER AS
527, D5H, D5HTSK II
527, D5H, D5HTSK II
5S, D6D, D6E, D6E SR, D6G, D6G SR, D6G2 LGP, D6G2 XL
8P8959
CYLINDER-KICKOUT
D5B, D6C, D6D, D6E SR
D5B, D6C, D6D, D6E SR
9T8997
CYLINDER AS
D6H, D6H XL
D6H, D6H XL
D6H, D6H II, D6H XL, D6H XR