6V9221 CENTRAL AND LOWER STRUCTURE Caterpillar parts
3406B, 825C, 826C, 980C, RR-250, SS-250
Rating:
Alternative (cross code) number:
CA6V9221
6V-9221
6V9221
CA6V9221
6V-9221
6V9221
Weight: 1 pounds 0 kg.
GEN SET ENGINE, WHEEL LOADER,
Related part:
6V9221
GASKET KT-CTL-YM
3911092
CL
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$40.48
28 Nov 2020
1.98[0.45] Pounds
-: -
6V9221 | Caterpillar Gasket Set - Central & Lower
HHP provides parts equal or better in quality compared to the OE at a fraction of the cost. || Products are crafted with hard-wearing materials for long-lasting strength and durability. || Parts meet or exceed OEM specifications to ensure proper fit and function. || Image(s) is for illustration purposes only and may not represent the actual part. || Products are only sourced from quality certified manufacturing facilities.
HHP provides parts equal or better in quality compared to the OE at a fraction of the cost. || Products are crafted with hard-wearing materials for long-lasting strength and durability. || Parts meet or exceed OEM specifications to ensure proper fit and function. || Image(s) is for illustration purposes only and may not represent the actual part. || Products are only sourced from quality certified manufacturing facilities.
Compatible equipment models: 6V9221:
Information:
System Operation Description:The emergency stop switch sends two signals to the engine's Electronic Control Module (ECM). The signals are used to determine if the emergency stop switch is active. The emergency stop switch is active when the switch is in the open state and the two signals are held high. The emergency stop switch is inactive when the switch is in the closed state and the two signals are held low.If the ECM is powering up and one of the signals from the emergency stop switch is in a different state from the other signal, the ECM knows that one of the signals is faulty. If one of the signals from the emergency stop switch is in a different state from the other signal, the ECM will generate a diagnostic code that remains active until power to the ECM is cycled. The ECM will not allow the crank cycle to begin if the signals are opposite of each other. The ECM will allow the engine to be started manually in this state.The ECM monitors the emergency stop signals at all times. If the engine is running and one of the signals from the emergency stop switch changes states, the engine will continue to run. The ECM initiates an emergency stop shutdown only when both signals are in the open state during engine operation.For safety, the ECM will not allow the starting sequence to begin when the emergency stop switch is activated. The engine will not be able to restart until the following conditions are met.
The engine rpm must equal zero.
The emergency stop inputs must go low.
The ECM has been reset.Note: If one of the signals from the emergency stop switch is in a different state from the other signal, the Caterpillar Electronic Technician (ET) will display the warning "INVALID DATA".
Illustration 1 g01023335
Typical circuit with EMS IITest Step 1. Check for Connector Damage.
Turn the ECS to the OFF position.
Turn the battery disconnect switch to the OFF position.
Thoroughly inspect the ECM connectors J1/P1 and J2/P2. Inspect all of the other connectors. Refer to the diagnostic functional test Troubleshooting, "Inspecting Electrical Connectors" for details.
Perform a 45 N (10 lb) pull test on each of the wires in the ECM connector that are associated with the circuit.
Check the ECM connector (allen head screw) for the proper torque of 6.0 N m (55 lb in).
Check the customer connector (allen head screw) for the proper torque of 2.25 0.25 N m (20 2 lb in).
Check the harness and the wiring for abrasion and for pinch points.Expected Result:All connectors, pins, and sockets are completely coupled and/or inserted, and the harness and wiring are free of corrosion, of abrasion or of pinch points.Results:
OK - The connectors and wiring are okay. Proceed to Test Step 2.
Not OK - The connectors and/or wiring need repair.Repair: Repair the connectors and/or wiring or replace the connectors and/or wiring. Stop.Test Step 2. Check the ON Status of the Emergency Stop Switch.
Turn the circuit breaker for the battery to the ON
The engine rpm must equal zero.
The emergency stop inputs must go low.
The ECM has been reset.Note: If one of the signals from the emergency stop switch is in a different state from the other signal, the Caterpillar Electronic Technician (ET) will display the warning "INVALID DATA".
Illustration 1 g01023335
Typical circuit with EMS IITest Step 1. Check for Connector Damage.
Turn the ECS to the OFF position.
Turn the battery disconnect switch to the OFF position.
Thoroughly inspect the ECM connectors J1/P1 and J2/P2. Inspect all of the other connectors. Refer to the diagnostic functional test Troubleshooting, "Inspecting Electrical Connectors" for details.
Perform a 45 N (10 lb) pull test on each of the wires in the ECM connector that are associated with the circuit.
Check the ECM connector (allen head screw) for the proper torque of 6.0 N m (55 lb in).
Check the customer connector (allen head screw) for the proper torque of 2.25 0.25 N m (20 2 lb in).
Check the harness and the wiring for abrasion and for pinch points.Expected Result:All connectors, pins, and sockets are completely coupled and/or inserted, and the harness and wiring are free of corrosion, of abrasion or of pinch points.Results:
OK - The connectors and wiring are okay. Proceed to Test Step 2.
Not OK - The connectors and/or wiring need repair.Repair: Repair the connectors and/or wiring or replace the connectors and/or wiring. Stop.Test Step 2. Check the ON Status of the Emergency Stop Switch.
Turn the circuit breaker for the battery to the ON
Caterpillar parts catalog:
Parts central Caterpillar catalog:
5P8322
CENTRAL & LOWER STRUCTURE
16G, 3406, 824C, 825C, 826C, 983B
16G, 3406, 824C, 825C, 826C, 983B
1042780
CENTRAL & LOWER STRUCTURE
3176, 3176B, 75C, 85C, R1700 II
3176, 3176B, 75C, 85C, R1700 II
8T7039
CENTRAL & LOWER STRUCTURE
140H NA, 143H, 14G, 14H NA, 160H NA, 1673C, 3306, 3306B, 65, 70C, D6E, D6H, D7H, D7R
140H NA, 143H, 14G, 14H NA, 160H NA, 1673C, 3306, 3306B, 65, 70C, D6E, D6H, D7H, D7R