MA142 Internal Gear of Marine Gearbox

Q1: What are the wearing parts of marine gearboxes? A: Conventional wearing parts of marine gearboxes: friction plates (clutch plates), oil coolers, oil pumps, oil pipes, hydraulic controllers, bearings, oil seals and other components. The main components, shafts, gears, and casings are generally not damaged. Q2: Can ordinary people repair marine gearboxes by themselves? Answer: Marine gearbox is a complex and main marine power equipment. It is recommended to seek professional repair, inspection, maintenance and replacement. If you have a mechanical repair base, follow the principles of how to disassemble and how to reset and reassemble to ensure clearance between product accessories. Q4: What brands of marine gearboxes are there in China? Answer: Hangzhou Qianjin, Hangzhou Development, Hangzhou Endeavour, Hangzhou Hangjin (mainly 06, 16, 30 small gearboxes) and other companies Q5: The marine gearbox slipped when loading the front and rear vehicles, and the speed could not keep up with the situation. what is the reason? Answer: Generally, this situation requires parking inspection. The main reason is that the friction plates are worn and not pressed tightly. If the machine is half-clutched or clutchless, you will need to manually adjust and try pressing two or three levers. Adjust the clutch disc clearance accordingly. For the gearbox with hydraulic pressure, it is necessary to open the box to check and replace the friction plate in time. Q6: Why is the oil in the marine gear box white or black? Answer: If the internal oil appears white or foamy, you should check the oil cooler for damage or water leakage in time. Change cooler parts and oil in a timely manner. The oil turns black or has precipitation, which is caused by not changing the oil for a long time. It should be replaced and maintained in time to avoid greater damage to the machine.