Komatsu — 3.23.4 PREPARING FOR OPERATION

OPERATION 3.23 SHOVEL STORAGE 3.23.4 PREPARING FOR OPERATION 1. Remove grease from all machined unpainted surfaces (piston rods). 2. Install fully charged batteries. 3. Remove all coverings. 4. Fill up fuel tank with an approved Diesel fuel. 5. Check cooling system for leaks, loose connections and cool- ant level. Check mixture ratio of antifreeze, refer to the engine manual for details. 6. Service the engine according to the engine manual. Tighten all drive belts. Make sure the alternator is correctly con- nected. 7. Carry out the maintenance according to the lubrication and maintenance manual of the Shovel. 8.

Start the engine and run at low idle speed until the normal oil pressure and temperature are reached. DO NOT place the Shovel under load before the normal values are indicated. 9. If the engine is misfiring or loss of power is evident, check the fuel system for restriction or loose parts. 10. Carry out several complete working cycles. Check the func- tion of special equipments (central lubricating system, swing circle pinion lubricating system, fire detection and suppres- sion system etc.). 277