OMRG25204 oem uncert & tier 1.pdf - John Deere Industrial Engines

Lubrication & Maint./2000 Hour/24 MonthAdjusting Variable Speed (Droop) onGenerator Set EnginesStanadyne Mechanical Injection Pumps Only1. Warm engine to normal operating temperature.2. When necessary, disconnect throttle linkage or cable.3. Adjust slow idle (C) and adjust fast idle (B) speedwhen necessary.4. Run engine at fast idle, then apply load until reachingrated speed.5. Check power. Adjust with the screw (A) if needed.6. Remove load from engine.7. Again check and adjust fast idle if screw (A) has beenturned.8. Repeat procedure until both the engine power and thefast idle speed are correct.Droop Adjustment ScrewA—Adjustment ScrewB—Fast Idle AdjustmentC—Slow Idle AdjustmentRG12066 –UN–29JAN029. Reinstall throttle linkage if previously removed.Continued on next pageRG,RG34710,5583–19–28JAN02–1/340-1 110306PN=94