1.Engine‌

• Use genuine ‌Hengwang‌ oil/filters

• Clean air filters weekly, replace every 3 cleanings

• Always filter diesel before refueling

2.Hydraulics‌

• Change fluid & filters on schedule

• Check levels daily, bleed air after repairs

3.Electrical‌

• Avoid deep water operation

• Keep battery area clean

• Remove battery for long storage

4.Mechanical‌

• Grease pins/joints daily

• Replace gear oil quarterly

• Protect cylinders from rust

5.Structure‌

• Check bolts/welds daily

• Park on solid ground

• Lower bucket when parked