ENGINE AR 1129039 - Caterpillar

During testing, abnormal operating conditions must be simulated.The tests must be performed correctly in order to prevent possible damage to the engine.
Perform a Static Test
Inspect the components of the alarm and shutoff systems for good condition. Test the operation of the alarms and shutoffs.A static test of the engine protective devices will ensure that the alarms and shutoffs are functioning properly.To prevent damage to the engine, only authorized service personnel or your Caterpillar dealer should perform the tests.Consult your Caterpillar dealer or refer to the Service Manual for more information.Inspect the Connections of the Engine Protective Devices
Inspect the wiring and the electrical connections for these components:
Connectors
Control panel
Junction box
Sensors
Turn the engine control switch to the "OFF/RESET" position. Open the circuit breaker or circuit breakers of the