BASE AS-HYDRAULIC 3548811 - Caterpillar

You must read and understand the warnings and instructions contained in the Safety section of this manual before performing any operation or maintenance procedures.Engine Oil and Filter
Change Oil and Filter
1. Remove the crankcase drain access cover located in the crankcase guard. 2. Remove the crankcase drain plug. Allow the oil to drain into a suitable container. 3. Remove and discard the crankcase oil filter element. Make sure all of the old filter seal is removed from the filter base.Apply a thin coat of oil to the seal on the new filter.4. Install the new filter by hand. When the gasket contacts the filter base, tighten the filter 3/4 turn more.5. Install the crankcase drain plug. 6. Remove oil fill cap (1). Fill the crankcase with new oil. See the Refill Capacities chart in the Maintenance Section of the Operation and Maintenance Manual. Clean and install the fill cap.7. Always measure the oil with dipstick (2) to make certain the quantity of oil added is correct.8. Maintain the oil between the ADD and FULL marks on the dipstick.Fan Drive Bearing
Lubricate
Remove the engine access cover on the left side of the machine. Lubricate one fitting.Fan and Alternator Belts
Inspect/Adjust/Replace
1. Remove the access cover on the right side of the machine. If one or more belts are worn or damaged, replace the belts in sets only.2. Inspect the condition and the adjustment of fan and alternator belts. The belts should deflect 14 to 20 mm (.56 to .18 in) under 110 N (25 lb) force. Belt Adjustment: 1. Loosen the adjusting locknut.2. Turn the adjusting nut until the correct belt tension is reached. Move the alternator in or out as required to obtain the correct adjustment.3. Tighten the adjusting locknut.4. If new belts are installed, check belt adjustment again after 30 minutes of engine operation.5. Install the access cover.