John Deere 4045 and 6068 OEM Diesel Engines — Starting The Engine

Engine Operation- 4.5 L Engines Generator Set (Standby) Power Units 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. RG41183,000002F –19–16DEC02–1/1 Starting The Engine The controls and instruments for your engine may be different from those shown here. Always follow manufacturer’s instructions and familiarize yourself with the correct starting procedure. CAUTION: Before starting engine in a confined building, install proper outlet exhaust ventilation equipment.

Always use safety approved fuel storage and piping. TS220 –UN–23AUG88 NOTE: If temperature is below 0 ° C (32 ° F), it may be necessary to use cold weather starting aids. (See COLD WEATHER OPERATION, later in this section). Use Proper Ventilation 1. Perform all prestarting checks outlined in Lubrication & Maintenance/Daily Section later in this manual. 2. Disengage engine rear driveline (if equipped) or gen set drive. 3. Open the fuel supply shut-off valve, if equipped. 4. Place the speed control lever in the “START” position, if equipped. Continued on next page OURGP11,000016A –19–06FEB04–1/2 20-4 021604 PN=119