Komatsu HM400-1, Руководство пользователя

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MAINTENANCE
SERVICE PROCEDURE
12. To remove the air contained in the coolant, run the engine at low idle for 5 minutes, then run for a another 5
minutes at high idle. (When doing this, leave the water filler cap OFF.)
13. Stop the engine. About 3 minutes later, supply city water up to the water filler, then close radiator cap.
14. Drain the cooling water from inside subtank (4), flush the inside
of the subtank, then fill with water to a point between the FULL
and LOW marks.
CHECK LEVEL OF WINDOW WASHER FLUID, ADD FLUID
Carry out this check if there is air in the window washer fluid.
Check the level of the fluid in window washer tank (1), and if it is
low, fill with automobile window washer fluid.
Be careful not to let dirt or dust get in when adding fluid.
When operating at below freezing point, use fluid with antifreeze.
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