Hydraulic Schematic (Actuated)

TM-5-3805-261-20 Grader Heavy Road Motorized (Caterpillar Model 130 G) Manual
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TM 5-3805-261-20 SUPPLEMENTAL STEERING. (cont) F-10. Hydraulic Schematic (Actuated). 1. Cooler for hydraulic oil 2. By-pass valve for oil cooler 3. Hydraulic tank 4. Relief valve (supplemental steering) 5. Pump for oil to the oil cooler 11. Combination valve 6. Electric motor 12. Implement pump 7. Steering wheel 13. Check valves 8. Supplemental steering pump 14. Pressure sensing switch 9. Metering valve for steering 15. Dump valve switch 10. Flow to relief valves and 16. Dump valve steering cylinders F-28

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