Инструкция, руководство для оператора экскаватора ZX200-350

Категория: Инструкции,руководства пользователя для спец техники

MAINTENANCE7-573 Change Coolant--- every two years or 4000 hours whichever comes first.4 Clean Radiator Interior --- when changing coolantCAUTION: Do not loosen the radiator cap until the system is cool. Loosen the cap slowly to the stop. Release all pressure before removing the cap.IMPORTANT: Use fresh water or normal tap water as a coolant. Don’t use strong acid or alkaline water. Use the coolant with genuine Hitachi Long-Life Coolant (LLC) mixed by 30 to 50 %.1. Remove the radiator cap. Open drain cocks (1) on the ra-diator to allow the coolant to drain completely.2. Close drain cocks (1). Fill the radiator with tap water and a radiator cleaner agent. Start the engine and run at a speed slightly higher than slow idle; when the needle of the temperature gauge reaches the green zone, run the engine for about ten more minutes.3. Stop the engine and open drain cock (1). Flush out the cooling system with tap water, until draining water is clear. This helps remove rust and sediment.4. Close drain cock (1). Fill the radiator with tap water and LLC at the specified mixing ratio. When adding coolant, do so slowly to avoid mixing air bubbles in the system.5. Run the engine to sufficiently bleed the air from the cool-ing system.6. After adding coolant, operate the engine for several min-utes. Check the coolant level again, and add coolant if necessary.1M1U1-07-029

Onlinemanuals.ru

Загрузить инструкцию