CAP SCREW 4F2646 - Caterpillar

(16)Hydraulic Control System
1. Machine level, bucket flat on ground, engine stopped and parking brake set. Move hydraulic controls to relieve system pressure.2. Loosen tank filler cap slowly to relieve tank pressure. 3. Loosen filter housing cover to drain filter housing.4. Remove cover, screen and elements from filter housing. 5. Wash screen in clean solvent. 6. Inspect seal. Install new seal if necessary.7. Install screen and new elements to cover. Tighten to 10 2 lb. ft (1,4 0,3 mkg).8. Install cover and element assemblies. Tighten to 43 4 lb. ft. (5,9 0,6 mkg). 9. Fill to above ADD mark in sight gauge. Leave filler cap loose.10. Make sure hydraulic controls are in HOLD.11. Start engine.12. Check oil level and add oil if necessary. Tighten filler cap.