1. TRACTORS 2. AGRICULTURAL 3. TT 4. (TT50A) - 4 CYL TRACTOR (1/07-12/12) 5. (06) - ELECTRICAL SYSTEMS Select section (06) - ELECTRICAL SYSTEMS New Holland: (1.74.1) - BATTERY MOUNTING (1.75.0[01]) - WIRING HARNESS (1.75.0[02]) - FRONT LIGHTS (1.75.1) - ELECTRICAL SWITCHES AND RELAYS sale parts diagram catalog online construction equipment excavator tractor