ROD 9F6598 - Caterpillar

1. Remove bolts (1), and move fan adapter (2) and the fan clear of the fan drive. The radiator and guard were removed for better photo illustration.2. Loosen bolts and nut (3) on the alternator, bolts (4) on the belt tightener, and the nuts on belt tightener (5) for the air conditioner compressor. Remove the fan belts. When a replacement of one belt in a V-belt set is necessary, a replacement of the complete set should be made.3. Install the fan belts on the engine. Adjust the fan belts. See the V-Belt Tension Chart at the bottom of the page. Tighten bolts (3) and (4) and the locknut on belt tightener (5) after the belts are adjusted. When the tension on a V-belt set is measured, measure the belt farthest from the engine block. 4. Put fan adapter (2) and the fan in position on the fan drive, and install the bolts that hold it in place.