Introduction This procedure is intended to give information on testing the water temperature regulator. Test Procedure Remove the water temperature regulator from the engine. …
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This engine has a pressurized cooling system. A pressurized cooling system has two advantages. The cooling system can be operated in a safe manner at…
Cooling systems that are not regularly inspected are the cause for increased engine temperatures. Make a visual inspection of the cooling system before any tests…
Above normal coolant temperatures can be caused by many conditions. Use the following procedure to determine the cause of above normal coolant temperatures: Check the…
3406E and 3456 Industrial Engines Testing and Adjusting – Increased Engine Oil Temperature – Inspect
When the engine is at operating temperature and the engine is using SAE 10W30 or SAE 15W40 oil, the maximum oil temperature should be 110…
3406E and 3456 Industrial Engines Testing and Adjusting – Excessive Engine Oil Consumption – Inspect
Engine Oil Leaks on the Outside of the Engine Check for leakage at the seals at each end of the crankshaft. Look for leakage at…
The inlet screen of the supply tube for the engine oil pump can have a restriction. This will cause cavitation and a loss of oil…
Measuring Engine Oil Pressure Illustration 2 g00293197 Location of the oil gallery plug (1) Oil gallery plug Illustration 3 g02475876 (2) Alternate location of the…
If the measurement of valve lash is not within this range, an adjustment is necessary according to cat 3406e valve adjustment sequence.
Table 1 Tools Needed Part Number Part Name Quantity 1U-5470 Engine Pressure Group 1 FT-1984 Aftercooler Testing Group 1 Visual Inspection Inspect the following parts…