REFERENCE ONLY S55 .0MOE. BE ·19·04AUG93 S11.0MOE.AS ·1g.09JUN94 140497 PN=41 Engine Operating Guidelines 33 To assure that your engine will deliver efficient standby operation when needed, start engine and run at rated speed (with 50%-70% load) for 30 minutes every 2 weeks. DO NOT allow engine to run extended period of time with no load. The following instructions apply to the optional controls and instruments available through the John Deere Parts Distribution Network. The controls and instruments for your engine may be different from those shown here; always follow manufacturer's instructions. A CAUTION:
Before starting engine in a confined building, install proper outlet exhaust ventilation equipment. Always use safety approved fuel storage and piping. NOTE: If temperature is below O'C (32'F), it may be necessary to use cold weather starting aids (See COLD WEA THER OPERA TION, later in this section). 3. If equipped with PTO clutch, pull lever (arrow) rearward (away from engine) to disengage PTO clutch. 1. Perform all prestarting checks outlined in previous section. 2. Open the fuel supply shut-off valve, if equipped. STANDBY POWER UNITS STARTING THE ENGINE