Safety Use Proper Tools Use tools appropriate to the work. Makeshift tools and procedures can create safety hazards. Use power tools only to loosen threaded parts and fasteners. TS779 –UN–08NOV89 For loosening and tightening hardware, use the correct size tools. DO NOT use U.S. measurement tools on metric fasteners. Avoid bodily injury caused by slipping wrenches. Use only service parts meeting John Deere specifications. CTM100 (06APR04) 01-000-7 P OWER T ECH 10.5 L & 12.5 L Diesel Engines DX,REPAIR –19–17FEB99–1/1 040604 PN=23 Practice Safe Maintenance Understand service procedure before doing work. Keep area clean and dry. Never lubricate, service, or adjust machine while it is moving.
Keep hands, feet , and clothing from power-driven parts. Disengage all power and operate controls to relieve pressure. Lower equipment to the ground. Stop the engine. Remove the key. Allow machine to cool. Securely support any machine elements that must be raised for service work. Keep all parts in good condition and properly installed. Fix damage immediately. Replace worn or broken parts. Remove any buildup of grease, oil, or debris. On self-propelled equipment, disconnect battery ground cable (-) before making adjustments on electrical systems –UN–23AUG88 or welding on machine.
On towed implements, disconnect wiring harnesses from tractor before servicing electrical system components or TS218 welding on machine. DX,SERV –19–17FEB99–1/1 01 000 7