RING 1T0651 - Caterpillar

The generator set must be aligned when installed or moved into a different position. If the generator set is run at the full continuous rating, the alignment of the generator to the engine must be checked annually.Properly maintain the alignment between the engine and the driven equipment in order to minimize the following problems:
Bearing problems
Vibration of the engine crankshaft
Vibration of the driven equipmentRefer to the following information for more information about the alignment of the generator set:
Special Instruction, REHS7854, "Alignment Procedure for Certain G3500H Generator Set Engines with Gearbox".Keep a record of the measurement of the alignment. The record may be used to check the trend of the alignment. The record may be used to analyze the trend of the alignment.