How to maintenance mini excavator

1. 50 hours (first time maintenance): Change engine oil/Engine oil filter

2. 250 hours: Change engine oil/Engine oil filter/diesel oil filter

3. 500 hours: Change engine oil/Engine oil filter/diesel oil filter/oil-water separator/traveling motor gear oil/swing motor gear oil/air filter/hydraulic oil filter

4. 750 hours: Change engine oil/Engine oil filter/diesel oil filter

5. 1000 hours: Change engine oil/Engine oil filter/diesel oil filter/oil-water separator/swing motor gear oil/air filter/hydraulic oil/hydraulic oil filter.

6. 1250 hours: Change engine oil/Engine oil filter/diesel oil filter

7. 1500 hours: Change engine oil/Engine oil filter/diesel oil filter/oil-water separator/traveling motor gear oil/swing motor gear oil/air filter/hydraulic oil filter

8. 1750 hours: Change engine oil/Engine oil filter/diesel oil filter

9. 2000 hours: engine oil/Engine oil filter/diesel oil filter/oil-water separator/swing motor gear oil/air filter/hydraulic oil/hydraulic oil filter

Attention:hydraulic oil suction filter if damaged,should be replaced immediately

If used hammer,the replacement cycle will to be half such above 6 items.

10. Grease: Bucket connection pin/boom arm connection pin (grease fitting) fill the butter every 8 hours

Attention: The bucket connection pin(grease fitting) fill the butter every hour if bucket works in underwater

11. Rubber track tension: Check and adjust every 100 hours,should according the site of soil properties,adjust the soil tension properly.

In order to ensure the normal operation of equipment and service life, must use the normal original filter and oil grade, purchased from authorized RAY dealer.

Attention: Equipment warranty will be terminated If used the filter and oil grade not belongs original filter and oil grade of RAY.