HARNESS AS-SCREED 4252165 - Caterpillar

Typical Example1. Put identification marks on all wires (1) for the alternator. Disconnect the wires from the alternator. 2. Loosen bolts (3) and (4) and remove belt (5).3. Remove bolts (3), (4) and alternator (2) from the engine.Install Alternator
1. Put alternator (1) in position, and install bolt (4) finger tight. Put belt (3) in position on the pulleys, and install bolt (2). Tighten bolt (4).2. Use a belt tension gauge such as a Borroughs Tool Company Part No. BT-33-72C or equivalent and make an adjustment to the belt tension. Tighten a new belt until the gauge indication is 535 22 N (120 5 lb.). Tighten a used belt until the gauge indication is 400 44 N (90 10 lb.). Tighten the bolts that hold the alternator in position. Used belt tension is for a belt which has more than 30 minutes of operation at rated speed of the engine. 3. Connect all wires (5) to the alternator.