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Old construction machines overheating is becoming more common as summer approaches. Everyone in the villages and workshops has their own trick for this — it’s an old movie line: older folks have all heard it! I’m retired now and not trying to steal other mechanics’ work, but I want to offer a few ... อ่านเพิ่มเติม
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Engine stalling, sometimes called “choking” in machinery, is a common issue in modern engine operation. Owners worry when their machines behave poorly—losing power or running erratically—but sometimes the problem is misdiagnosed. Here is a summary of practical guidance (from experience, not formal ... อ่านเพิ่มเติม
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Insufficient machine power generally falls into two categories: Engine power deficiency Overload in the work system or transmission Sometimes both conditions occur simultaneously. To diagnose accurately, machine performance parameters must be known. I. Engine Power Deficiency Main indicators: Engine ... อ่านเพิ่มเติม
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Hydraulic hoses are common, medium-life consumables on construction machinery. Their lifespan depends on: Product quality Hydraulic oil cleanliness Installation method (length, bend radius, avoiding twists) Working environment (temperature extremes: high heat, cold regions, etc.) Choosing hoses ... อ่านเพิ่มเติม
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The Spring Festival is coming. According to local custom, work usually doesn’t resume until around the fifteenth day of the first lunar month. Whether in the north or south, nearly all construction machinery will be parked for a period of time. Here, I’d like to share some practical precautions for ... อ่านเพิ่มเติม
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This will be the last post in this series, but I want to talk about a few cases where improper maintenance and care actually caused failures, so that friends in this field can avoid the traps and reduce trouble in the future. Once again, I must emphasize: Always pay attention to machine maintenance ... อ่านเพิ่มเติม
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Let’s continue talking about the importance of machine inspection and maintenance. In fact, the user manuals provided by manufacturers only meet the minimum operating requirements. If, during use, you are still reluctant to spend a little money on inspection and maintenance, it’s truly disappointing... อ่านเพิ่มเติม
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Nowadays, few operators really dive deep into studying repair techniques. The few senior repair experts usually keep quiet — and I understand why. No one’s skills fall from the sky; they’re earned through years of effort and practice. It’s like this: you can copy others, but you don’t want others ... อ่านเพิ่มเติม
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No matter if you are a substitute operator, a main operator, or especially an apprentice, you must have done greasing work before! If someone claims they’ve never done it, nobody will hire you—unless it’s your own family’s machine. In that case, your father would have already kicked you for being ... อ่านเพิ่มเติม
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1. Torque Converter Issues Typical symptoms: Engine runs normally under load, but the machine feels weak or does not move. Key checks: Is the torque converter output shaft rotating? Does the engine produce black smoke (indicating overload)? Do tires/tracks slip (is torque actually being transmitted)... อ่านเพิ่มเติม
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