PIN 1T0847 - Caterpillar

Coasting in Neutral
Coasting in neutral is not recommended at high speeds. A warning buzzer will activate inside the cab if your machine is coasting in neutral at a speed above 16 km/h (10 mph).Transmission Control (If equipped)
For frequent downhill operations, the transmission control has a feature for neutral coasting in order to prevent the machine from overspeeding. Refer to Service Manual, "Power Train Troubleshooting/ Testing & Adjusting" for additional information.The feature for neutral coasting is turned on as a factory setting. If this function is not desired, turn off this function in Electronic Technician (ET). When this feature is activated, the following four functions apply:
Neutral lockout
Engine Decel
Impeller Clutch Lockout
Lockup Clutch LockoutThe transmission control will not allow the transmission to shift into NEUTRAL when the machine speed is above 12 km/h (7.5 mph). If this occurs, the gear display will flash.to stop the gear display from flashing, engage the transmission back into gear or decrease the machine speed to a speed that is below 12 km/h (7.5 mph).Engine Deceleration and Lock Out of the Impeller Clutch and Lockup Clutch (If equipped)
The Lock Up Clutch (LUC) must be equipped to enable the function for neutral coasting.When the function for neutral coasting is enabled, the following functions are also enabled:
Engine Deceleration
Impeller Clutch Lockout
Lock Up ClutchWhen this feature is enabled, the transmission control will lock out the impeller clutch and the lockup clutch when the machine speed is above 13.5 km/h (8.5 mph) and the left brake pedal is applied. This prevents the machine from overspeeding.The engine speed will also be proportional to control of the left brake pedal. Depress the left brake pedal in order to lower the engine speed.The transmission will resume normal operation when the machine speed is below 12 km/h (7.5 mph).