BLOCK 1876720 - Caterpillar

function is used in order to control the noise level of the exhaust during the dump cycle. This function is controlled by the ECM. This function can also be controlled by the operator. Manual operation is enabled by a toggle switch in the operator compartment.The exhaust will be diverted through the muffler if the hoist mode is in the raise position.This function will remain active until two seconds after the bed has returned to the down position. The solenoid will be de-energized. The exhaust will again be routed through the bed.When the operator uses the exhaust diverter switch, the exhaust will be routed through the muffler. The exhaust will continue to be routed through the muffler until the switch is placed back into the automatic position.