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| 09/12/2025
Diesel Generator White Smoke: Causes & Professional Fixes
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ABSTRACT
Follow this official diesel generator maintenance schedule. Includes 40h break-in, daily, 300h, 600h, and 2400h service intervals for oil, filters, and engine checks to maximize lifespan.
Diesel Engine Maintenance Schedule and Content
| No. | Maintenance Interval | Maintenance Content |
|---|---|---|
| 1 | Break-in Period (40 hours) | Drain the lubricating oil from the oil pan and clean the oil pan thoroughly. Refill with new lubricating oil. |
| 2 | Clean the lubricating oil collector screen. | |
| 3 | Check the tightening torque of the exhaust pipe bolts. | |
| 4 | Check and adjust the valve clearance. | |
| 5 | Replace the diesel filter and lubricating oil filter; clean dust from the air filter element. | |
| 6 | Check the fuel injection pump installation angle. | |
| 7 | Check the drive belt tension. | |
| 8 | Check the mounting cushion for cracks and ensure nuts are not loose. | |
| 9 | Daily Maintenance | Check the lubricating oil level. |
| 10 | Check the coolant level. | |
| 11 | Check seals at oil, water, and air line connections; eliminate abnormal conditions. | |
| 9~11 | Every 3 Months or 300 Hours | Same as Daily Maintenance (Items 9-11) |
| 12 | Check the intake system. | |
| 13 | Check the air filter. | |
| 14 | Replace lubricating oil. | |
| 15 | Replace the full-flow lubricating oil filter assembly and by-pass lubricating oil filter assembly. | |
| 9~15 | Every 6 Months or 600 Hours | Same as 3-Month Maintenance (Items 9-15) |
| 16 | Replace the diesel filter. | |
| 17 | Check and adjust the valve clearance. | |
| 18 | Check belt tension. | |
| 19 | Check exhaust manifold bolts. | |
| 9~19 | Every 2 Years or 2400 Hours | Same as 6-Month Maintenance (Items 9-19) |
| 20 | Replace coolant. |
Maintenance & Professional Support
Proper maintenance is the key to extending the service life of your diesel generator set. Following the schedule above helps prevent unexpected breakdowns and ensures reliable performance when you need it most.
If you require original spare parts, technical guidance, or professional after-sales support, EMEAN POWER offers comprehensive solutions backed by years of hands-on experience in diesel generator maintenance and repair. Our team understands the real-world challenges of maintaining these machines and is committed to keeping your equipment running at its best.
For any questions or support needs, feel free to reach out to us.
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