PLUG AS 3893709 - Caterpillar

(29)Transmission - Change Oil, Wash Magnetic Strainer
1. Remove transmission drain plug. 2. Change filter element. (See item 19.) 3. Remove cover and retaining bolts. 4. Remove tube and screen. 5. Wash tube, screen and magnets in clean kerosene or diesel fuel. Do not drop magnets or rap against hard objects. 6. Install tube and screen. Tighten retaining nuts. 7. Install cover. Use a new gasket if necessary. 8. Clean and install drain plug. 9. Fill transmission. (Refill capacity on page 39.) 10. Check oil level and add if required. Operate loader a few minutes and recheck oil level.(30)Steering Gear Housing
1. Remove filler plug. 2. Maintain oil level at filler plug opening. 3. Add oil if required and install plug.(31)Frame Lower Pivot Bearing
Lubricate 1 fitting.(32)Steering Shaft And Universals
Lubricate 3 fittings.(33)Steering Follow-Up Linkage
Lubricate 2 fittings. Effective with 25 K 282 - up.(34)Drive Shaft Support Bearing
Lubricate 1 fitting. (3 strokes)(35)Front Drive Shaft Universal Joints
Lubricate 3 fittings.(36)Rear Drive Shaft Universal Joints
Lubricate 2 fittings.(37)Hydraulic Pump Drive Universal
Lubricate 2 fittings.(38)Front And Rear Differentials And Final Drives - Change Oil
1. Position each wheel with drain plug down. 2. Remove final drive drain plugs and drain oil. 3. Remove front differential drain plug and drain oil. 4. Remove rear differential drain plug and drain oil. 5. Clean and install all drain plugs. 6. Fill final drives to level of fill plug openings and install plugs. 7. Fill front differential to level of fill plug opening and install plug. 8. Fill rear differential to level of check plug opening. Install check and fill plug.