HARNESS AS-SENSOR 2501843 - Caterpillar

Do not attempt to disconnect any oil lines from neutralizer valve until brake oil pressure has been relieved.
2. Remove the cab front floor plate. Disconnect linkage (2) and oil lines (1), (3), and (5) from the valve.3. Remove the three valve mounting bolts and nuts (4). Remove transmission neutralizer control valve.Install Transmission Neutralizer Control Valve
1. Position the transmission neutralizer control valve, and install the three mounting bolts and nuts.2. Connect the three oil lines to valve.3. Connect control linkage to valve.4. Install the floor plate.Remove Accumulator Charging Valve
1. Apply the foot brakes repeatedly (with diesel engine stopped) until brake oil pressure gauge indicates zero pressure.
Do not attempt to disconnect brake lines from accumulator charging valve until brake oil pressure has been relieved.
2. Remove the seat assembly. Remove the front floor plate. 3. Disconnect oil lines (1), (3), (4) and (5) from the accumulator charging valve.4. Remove the three valve mounting bolts (2), and remove the accumulator charging valve.