kenworth

draw due to a failing blower motor or debris obstructing fan blades. Short Circuits Damaged wiring insulation or loose connections causing direct contact with grounded components. Faulty Blower Motor A m

ypes: Electronic (solenoid-operated) or pneumatic valves. Wiring Needs: Power supply, ground, and control signals. 2. Wiring Harness Connects the dump valve to the control switch and power sources. Usually includes multiple wires for power