CASE AS 4I7665 - Caterpillar

(26)Transmission, Bevel Gear And Steering Clutch Compartment
Use caution when draining oil. Hot oil can cause personal injury.
Machine level, equipment lowered with slight down pressure, brake lock engaged, transmission in NEUTRAL, and engine stopped. 1. Remove transmission and bevel gear compartment drain plug. Drain compartment. 2. Remove steering clutch compartments drain plugs. Drain compartments.3. Clean and install all drain plugs. 4. Lower hinged guard. 5. Remove sump screen housing drain plug. Drain housing.6. Remove cover and screen. 7. Separate cover and screen. Wash screen in clean non-flammable solvent. Clean drain plug.8. Assemble screen to cover. Inspect gaskets. Install new gaskets if necessary. Install drain plug and cover.9. Close and secure hinged guard. 10. Remove and discard breather. Install new breather.11. Change filter element and wash magnetic strainer (see Item (24).12. Fill transmission, bevel gear and steering clutch compartment. See REFILL CAPACITIES. 13. Operate machine a few minutes and measure oil level again. Add oil if necessary.(27)Universal Joint
Lubricate 1 fitting in each universal. Total 2 fittings.(28)Final Drives
Use caution when draining oil. Hot oil can cause personal injury.
Machine level, equipment lowered with slight down pressure, brake lock engaged, transmission in NEUTRAL and engine stopped. 1. Remove final drive drain plugs and drain compartments. 2. Remove guard.3. Replace one breather on each side.4. Install guard. 5. Clean and install drain plugs. Fill compartment. See REFILL CAPACITIES. 6. Clean and install fill plugs. Observe oil level after a few minutes of operation. Add oil as necessary.