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TM-9-2320-366-20-2 MTV Unit Maintenance Manual M1083 Series - Volume 2 Download

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TM 9-2320-366-20-2 Change 1 2-1456.11 AIR PRESSURE TEST WARNING NOTE Wear protective goggles to protect against possible injury from release of high pressure air. Failure to comply may result in injury to personnel. (1) Install circuit breaker CB50 in PDP. (2) Open LH and RH catwalks. (3) Disconnect air hose from pneumatic manifold solenoid L19 port 1. (4) Start engine (TM 9-2320-366-10-1). (5) Position MAIN WINCH LH FREESPOOL switch to ON. (6) If air pressure is not present at pneumatic manifold solenoid L19 port 1, go to step 13 of this fault. (7) If air pressure is present at pneumatic manifold solenoid L19 port 1, perform Wrecker Air System Troubleshooting task aa3. Main Winch RH Freespool Does Not Operate. (8) Position MAIN WINCH LH FREESPOOL switch to OFF. (9) Shut down engine (TM 9-2320-366-10-1). (10) Connect air hose to pneumatic manifold solenoid L19 port 1. Perform steps (11) and (13) if air pressure is present at air hose. (11) Close LH and RH catwalks. (12) Install PDP cover (para 16-2). (13) Install wrecker control panel top cover (para 14-4).