Kobelco Construction Machinery Co., Ltd.: Dr. K, How to Warm the Excavator in Winter?

It is very difficult to get up early in the cold winter.，So is your love machine.，Get up early and start work first.“Warm. Warm”！

The normal temperature of the machine's hydraulic oil is 50℃Left and right，When the oil temperature is less than 25℃Time，If violent operation is carried out，Possible major failure of hydraulic equipment。Therefore, the working oil shall be heated to 25 ℃ before operation℃Above。

If sufficient warm-up is not performed，Directly start the working device，Slow response of the working device to the operating lever，Sometimes an abnormal howling sound occurs.，So when the weather is cold,，Carry out sufficient warm-up before operation.。

● Auto Warm-up Function Settings 

The first step：

Place the key switch in the“ON”，Make it display the main screen（a）。

Press“Menu switch”，Enter the user menu screen（b）。

Step two：

Use“Go”、“Down”Arrow switch，Move the cursor to“Function selection”。

Press“Right”Arrow switch，Get into“Function selection”。

Step three：

Use“Go”、“Down”Arrow switch，Move the cursor to“Automatic warm-up”。

Step 4：

Press“Right”Arrow switch，Enter the picture（f）The state of，“OFF”Part of it turns blue。

Step five：

Use“Go”、“Down”Arrow switch selection“ON”。

Step six：

Press“Menu switch”Post setting，At this time“ON”Part of becomes black.。

Step 7：

Please turn the key switch to“OFF”，Make it memorize the automatic warm-up settings。

● Precautions for operation in winter 

The first step：

Place the safety locking lever in the“Locking position”。

Step two：

If the engine is started in a cold state，Automatic warm-up begins，In the engine、Warm-up display of operating oil“Warming up”。（Notice：When the machine warm-up process is not completed，Operating handle，Heating will be temporarily interrupted.，If the handle is neutral for 10 seconds，Automatic Warm-up Restart）

Step three：

After the warm-up is completed，Show“The warm-up is complete”The buzzer sounds for 5 seconds.，The warm-up operation is completed。

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