Caterpillar D3K, D4K and D5K: Maintenance (Every 6000 Service Hours or 3 Years)


Caterpillar D3K, D4K and D5K: Maintenance (Every 6000 Service Hours or 3 Years)

    Cooling System Coolant Extender (ELC) - Add


    Personal injury can result from hot coolant, steam and alkali.

    At operating temperature, engine coolant is hot and under pressure. The radiator and all lines to heaters or the engine contain hot coolant or steam. Any contact can cause severe burns.

    Remove filler cap slowly to relieve pressure only when engine is stopped and radiator cap is cool enough to touch with your bare hand.

    Do not attempt to tighten hose connections when the coolant is hot, the hose can come off causing burns.

    Cooling System Conditioner contains alkali. Avoid contact with skin and eyes.

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