When storing excavators with extended arms, they should be placed in a dry environment. If it can only be stored outdoors, the machine should be parked on a well drained cement floor and covered with tarpaulin.

設備長期存放時，工作裝置應放在地面上，防止液壓缸活塞桿生銹。

When the equipment is stored for a long time, the working device should be placed on the ground to prevent rust on the piston rod of the hydraulic cylinder.

各部分擦洗干凈并晾干后，應存放在干燥的建筑物中。如果只能存放在室外，則應把機器停放在排水良好的水泥地面上，并用苫布蓋好。

After cleaning and drying each part, it should be stored in a dry building. If it can only be stored outdoors, the machine should be parked on a well drained cement floor and covered with tarpaulin.

存放前柴油箱應加滿柴油，潤滑各部位，更換液壓油和潤滑油，并在液壓缸

Before storage, the diesel tank should be filled with diesel, all parts should be lubricated, hydraulic oil and lubricating oil should be replaced, and the hydraulic cylinder should be

活塞桿上涂抹一薄層潤滑脂。

Apply a thin layer of lubricating grease to the piston rod.

拆下蓄電池負極接線，蓋好蓄電池或者把蓄電池從機器上拆下單獨存放。

Remove the negative terminal wire of the battery, cover the battery, or remove the battery from the machine and store it separately.

如果環境溫度低于0℃，應在冷卻液中加入適當比例的防凍液。

If the ambient temperature is below 0 ℃, an appropriate proportion of antifreeze should be added to the coolant.

把附屬裝置用的截流閥置于鎖定位置，并在彎頭上安裝堵塞。

Place the shut-off valve for the auxiliary device in the locked position and install a blockage on the elbow.

把附屬裝置用的選擇閥置于"不用時"的位置。

Place the selector valve for the accessory device in the "when not in use" position.

每月要啟動一次發動機，并開動機器行駛一段距離，以使運動部件和零件表面覆蓋一層新的油膜，同時也給蓄電池充電。若裝有空調，制冷操作也應進行3~5分鐘。

Start the engine once a month and drive the machine for a distance to cover the moving components and parts with a new oil film, while also charging the battery. If air conditioning is installed, the cooling operation should also be carried out for 3-5 minutes.