Shandong Shengyue Technology Development Co.,Ltd is one of the most professional dongfeng dfac trucks belt tensioner assembly 5010412956 manufacturers and suppliers in China. Please feel free to buy high quality genuine auto parts at competitive price from our factory.
DONGFENG DFAC TRUCKS Belt Tensioner Assembly 5010412956
FUNCTION
1. Constant Pressure Output: Utilizing a powerful internal torsion spring, the unit continuously applies the optimal tension to the multi-ribbed drive belt, ensuring the transmission system remains taut and free from slippage.
2. Automatic Wear Compensation: Over prolonged periods of high-temperature and high-load operation, the drive belt will gradually stretch. This tensioner automatically adapts to these changes, compensating for the belt's elongation and eliminating the need for manual adjustment.
3. Mechanical Vibration Damping: Equipped with specialized internal friction dampers, the unit absorbs and buffers severe vibrations transmitted from the crankshaft-particularly during diesel engine startup, rapid acceleration, or heavy-load uphill driving-thereby preventing belt "skipping" or abnormal rattling noises.
4. Anti-Slip Protection: Under adverse conditions-such as rainy or snowy weather, exposure to road splash from the chassis, or the sudden activation of high-power electrical accessories-the unit ensures the belt remains free from momentary slippage, thereby preventing issues such as alternator failure or a sudden loss of power steering assistance.
5. Extended System Lifespan: The unit balances the load distribution across the entire auxiliary pulley system. This prevents premature wear and damage to alternator or water pump bearings caused by excessive manual tightening, while also avoiding accelerated belt wear resulting from insufficient tension.
DETAILS
| DESCRIPTION | Belt Tensioner Assembly | PART NUMBER | 5010412956 |
| WEIGHT | 2kg | VOLUME | 18.5 × 18 × 18.5 cm |
| TRUCK MOLDE | SINOTRUK | QUALITY | Copy,High Copy, OEM,Original |
| MOQ | 1 | WARRANTY | 1 year |
| PAYMENT | TT/WESTEN UNION | SHIPMENT | by air/sea/railway |
| BRAND | SINOSACHS | PLACE OF ORIGIN | JINAN CITY,CHINA |
| STOCK | IN STOCK | APPLICABLE SITE | ENGINE |
| PACKAGE | Carton/Woodenbox | PORT OF LANDING | Qingdao Port,China |
Maintenance and Inspection Schedule
1. Routine On-Vehicle Inspection: Every 10,000 to 20,000 kilometers (or during each scheduled maintenance service), inspect the surface of the belt for cracks and observe the tensioner pulley for any wobbling during operation.
2. Mandatory Replacement Interval: It is recommended to perform a mandatory replacement every 100,000 to 150,000 kilometers. Even if the tensioner pulley does not appear to be completely damaged, its internal spring and damping components will have already suffered from fatigue.
3. Integrated Replacement Principle: When replacing the tensioner pulley, the drive belt and idler pulley must be replaced simultaneously. An old belt will have already stretched; pairing it with a new pulley creates a high risk of uneven load distribution, which can easily lead to premature failure.
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