CAP 3W3102 - 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.Transmission System
Change Oil/Wash Screen
Operate the engine long enough to warm the oil. The machine must be level. Lower the attachments with slight down pressure. 1. Remove the transmission drain plug and drain the oil into a suitable container. Remove transmission oil pump suction cover and screen.2. Change the filter element. See the topic Transmission System under Every 250 Service Hours or Monthly in the Maintenance Section of this manual.3. Clean and install the drain plug. 4. Wash screen in clean, nonflammable solvent.5. Install screen and cover.6. Open the oil fill cap access door on left side of the machine. 7. Remove the oil fill cap.8. Add oil. See the Refill Capacities chart in the Maintenance Section of this manual.9. Clean and install the oil fill cap. 10. Maintain the oil level to the FULL mark on the dipstick.11. Remove the floor plate. Unscrew and remove the breather on the vent line between the main case and the torque converter.12. Wash the breather in clean, nonflammable solvent.13. Install the breather and install the floor plate.Final Drives
Change Oil
1. Position one final drive with the oil drain plug at the bottom.2. Remove drain plug (1). Allow the oil to drain into a suitable container.3. Inspect the drain plug seal and replace if damaged.4. Clean and install the drain plug.5. Remove oil fill plug (2).6. Fill the final drive to bottom of fill plug opening. See the Refill Capacities chart in the Maintenance Section of this manual.7. Inspect the oil fill plug seal and replace the seal if necessary. Install the fill plug.8. Repeat Steps 1 through 7 for other side of machine.Winch (If Equipped)
Change Oil/Wash Breather
1. Remove oil fill plug. 2. Remove drain plug (1). Allow the oil to drain into a suitable container.3. Inspect the plug seal and replace if necessary.4. Clean and install the drain plug.5. Fill the oil compartment until oil is visible in sight gauge (2). See the Refill Capacities chart in the Maintenance Section of this manual.6. Clean and install the fill plug.7. With the engine running at LOW IDLE, maintain the oil level so that it is visible in the sight gauge.8. Remove the breather on top of winch case. Wash it in clean, nonflammable solvent and install.Rollover Protective Structure (ROPS) Falling Object Protective Structure (FOPS)
Inspect
1. Inspect for any loose or damaged bolts. Replace damaged bolts or missing bolts with original equipment parts only. Retighten bolts to a torque of 1100 150 N m (800 100 lb ft). Apply oil to all ROPS/FOPS bolt threads before installing. Failure to apply oil can result in improper bolt torque.2. Replace ROPS/FOPS mounting supports if they rattle or make a noise when the machine is operated on a rough surface.Do not straighten or repair by welding reinforcement plates to the ROPS or FOPS.Contact your Caterpillar dealer for repair of cracks in welds,