Projects included: Service battery and cables -- Test charging circuit -- Service wiring -- Service instruments -- Service spark plugs (gasoline engines) -- Service ignition points (gasoline engines) -- Test coolant concentration -- Flush and replace coolant -- Replace thermostat -- Service dry element air filter -- Service oil bath air filter -- Flush fuel tank -- Replace diesel fuel filter(s) -- Replace carburetor float valve -- Replace muffler -- Install exhaust weather cap -- Greasing -- Change oil and filter -- Fix a hydraulic hose leak -- Replace a leaking gasket -- Repack and adjust wheel bearings (two-wheel drive) -- Ballasting for best traction -- Brake adjustment -- Clutch adjustment -- Toe-in adjustment -- Install block heater -- Add or upgrade headlights, work lights -- Install flashers for road travel -- Install a 12-volt power point (cigarette lighter receptacle) -- Install toolbox.