SWITCH AS-ROCKER 2227880 - Caterpillar

2. Disconnect electric wires (2) and (4) from the alternator.3. Loosen bolt (3) and bolt found under alternator.4. Remove vee belts (1).5. Remove alternator bolts. 6. Remove alternator (5).7. If a new pulley has been installed on alternator (5), tighten the nut that holds it to a torque of 75 5 lb.ft. (100 7 N m).8. Put alternator (5) in position on the engine and install the bolts to hold it hand tight.9. Put vee belts in position on the alternator pulley.10. Use a belt tension gauge such as Borroughs Tool Company Part No. BT-33-72C or an equivalent and make an adjustment of vee belts. Measure the belt nearest the radiator. Tighten new belts until the gauge indication is 120 5. Operate the engine at high idle for a minimum of 30 minutes after Step 11. Make another adjustment of the belt tension. The correct gauge indication for used belts is 90 10. Tighten the bolts that hold the alternator in position. 11. Connect electric wires (2) and (4) to the alternator. Tighten bolt that holds wire (4) to a torque of 9-11 lb.ft. (12-15 N m).12. Install the panel assembly on the left side of the machine.