The following items are the minimum requirements for service under Service Plan A. 2.3.21 Coolant System 2.3.21.1 Test coolant and submit a detailed Coolant Analysis Report with results of testing. 2.3.21.2 The report must include, at a minimum, the glycol level, the acidity level, pH factors, sulfates, and total dissolved solids. Test coolant and submit a Coolant Analysis Report with results of testing. 2.3.21.3 Record and maintain operational temperature. 2.3.21.4 Check engine heater operation. 2.3.21.5 Check heat exchange or hot well. 2.3.21.6 Check water heater to ensure that it is operational. 2.3.21.7 Inspect radiator, hoses, and hose clamps for leaks and tighten or replace as recommended by manufacturer. 2.3.21.8 Inspect air flow in air-cooled unit for obstructions. If aircooled by fins, fans, or shrouds, clean equipment. 2.3.21.9 Inspect fan and air intake. 2.3.21.10 Inspect water pump and belt tension. 2.3.22 Engine & Fuel Systems 2.3.22.1 Test oil and submit a detailed Oil Analysis Report. 2.3.22.2 The report must include a wear metal analysis detailing, at a minimum, the amounts in ppm of silicon, iron, chromium, copper, lead, and aluminum...
