COUPLING GP-FLEXIBLE 7W2413 - Caterpillar

(15)Swing Gear - 51U1-51U933
Use caution when draining oil. Hot oil can cause personal injury.
1. Excavator level, bucket on ground, engine OFF, oil cool and safety control in upper position. 2. Unlock and open tool box lid. 3. Remove filler plug. 4. Remove swing gear pan magnetic drain plug and allow lubricant to drain. 5. Clean and install swing gear pan drain plug. 6. Fill pan to FULL mark on dipstick. See REFILL CAPACITIES. Clean and install filler plug.7. Close and secure tool box lid.(16)Pump Drive
1. Excavator level, bucket on ground, engine OFF, oil cool and safety control in upper position. 2. Open right rear access cover. 3. Remove pump drive housing drain plug and allow oil to drain. 4. Remove filler plug. 5. Remove level plug. 6. Clean and install drain plug. 7. Fill compartment to bottom of level plug opening, see REFILL CAPACITIES. 8. Clean and install level plug. 9. Clean and install fill plug.(17)Hydraulic System
Use caution when removing cover, filter element and screen. Hot oil can cause personal injury.
1. Machine level, bucket on ground with bucket and stick cylinders fully extended, safety control in upper position, oil cool and engine OFF. 2. Open right side front access cover. 3. Pull latch to open filler cap access cover. 4. Slowly remove hydraulic tank filler cap to relieve system pressure. 5. Remove hydraulic tank drain plug. 6. Open drain valve and allow oil to drain. 7. Install new filter elements and clean screen, see Item (12). 8. Close drain valve. 9. Clean and install drain plug. 10. Remove snap ring and filler strainer. 11. Clean strainer in clean non-flammable solvent and install. 12. Fill hydraulic tank to above ADD mark in sight gauge. See REFILL CAPACITIES. Clean and install filler cap.13. Start engine and run engine for a few minutes and run all cylinders through full strokes. 14. Stop engine and observe oil level. Maintain oil level above ADD mark in sight gauge. Add oil as required.15. Close and secure access doors.(18)Cooling Systems - Changing Antifreeze Solution
When permanent antifreeze and water solutions are used in the cooling system, the solution should be drained and replaced every 2000 service hours or yearly. When additions of inhibitor are made to the cooling system every 500 service hours, or 3 months, a 4000 hour or 2 year change period can then be used.Whenever draining and refilling the cooling system always observe the coolant level when the engine reaches normal operating temperature.
Always observe the coolant level with the engine not running. Remove filler cap slowly to relieve pressure. Steam can cause personal injury.
Corrosion Inhibitor contains alkali, avoid contact with skin and eyes, to prevent personal injury.
The cooling system is protected to -20°F (-29°C), with permanent-type antifreeze when shipped from the factory.1. Machine level and engine stopped. 2. Open left side rear access cover. Pull latch to open radiator filler cap access door. 3. Turn filler cap slowly to relieve pressure, then remove cap. 4. Open radiator drain valve and allow coolant to