Controls - 44 HT220 Operator’s Manual Engine Compartment Engine Compartment 1. Master disconnect (24V) 3. Coolant Delivery Valve 2. Master disconnect (0V) CMW Item Description Notes To connect the battery to the electrical system, rotate clockwise. To disconnect the battery from the electrical system, rotate counterclockwise. To connect the battery to the electrical system, rotate clockwise. To disconnect the battery from the electrical system, rotate counterclockwise.