Book excerpt: Lubricating the fan motor, servicing the power cord, discharging the capacitors, servicing capacitors, servicing the thermostat, servicing the selector switch, testing the compressor, servicing the overload protector, testing the fan motor, replacing the fan motor, turning off power and servicing breakers and fuses, identifying wires for correct reconnection, troubleshooting with a multitester, testing continuity, testing voltage, testing a capacitor, working with wire, installing crimp connectors, identifying capacitors, discharging capacitors.