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Aircraft Hydraulics Overhaul
by：FLOS
2020-09-06
Hydraulic hose fittings troubleshooting vary according to the complexity of the system and also the components in the course of action. It is, therefore, important that the technician for you to the troubleshooting information furnished by the manufacturer.
Relief valves repair. associated with pressure in a system can be caused a new sheared pump shaft, defective relief valves needing repair, regional aircraft control valves, the pressure regulators, unloading valves stuck in the 'kicked-out' position, lack of fluid in the system, the check valves installed backward, or any condition that permits free acid reflux to the reservoirs or overboard. If a system operates satisfactorily with a ground test unit but not with the system pump, the hydraulic pumps in order to examined.
If a system fails to hold pressure in for most section, the likely cause is pressure to succeed regulator, an unloading valve, leaking relief valves nodding repair, or a leaking check valve. In case the pump fails removed pressure up during operation of the subsystem, the pump may be worn or one of the pressure-control units possibly be leaking. High pressure in a system may be caused by a defective or improperly-adjusted pressure regulator, an unloading valve, or by an obstruction in a line or control model. Unusual noise in a hydraulic system, while banging and chattering, may be the outcome of air or contamination in the process. Such noises can also be caused with a faulty pressure regulator, another pressure-control unit, or a connected with proper accumulator stage.
Commuter aircraft hydraulics overhaul, maintenance of hydraulic system components, involves a number of standard practices along with specialized procedures set forth by manufacturers along with replacement of relief valves, actuators, various other units, including tubing and hoses. Care should be exercised to prevent system contamination damage to seals, packing, and other parts, and to try proper torque in connecting fittings. When installing hydraulic fittings, valves, etc. always lubricate the threads with hydraulic liquid.
Overhaul of hydraulic and pneumatic units is usually accomplished in approved repair facilities; however, replacement of seals and pickings may be done from time to time by technicians in the spot. When an unit is disassembled, all O-ring and Chevron seals should be removed and replaced with new seals. Fresh seals must be the the same material as the original and must carry the correct manufacturer's part number. No seal should be installed unless will be positively identified just as the correct part and the shelf life have not expired.
When installing seals, care should be exercised to be sure that the seal is not scratched, cut, or elsewhere damaged. When it is very important to install a seal over sharp edges, the edges must be engrossed in shim stock, plastic sheet, or electrical tape. The replacement of hydraulic units and tubing usually requires the spillage of some hydraulic fluid. Care should be taken to ensure that the spillage of fluid is kept down by closing valves, if available, through plugging lines soon after they are disconnected. All openings in hydraulic systems should be capped or plugged to prevent contamination of the feature.
The importance of the proper torque put on to all nuts and Hydraulic hose fittings in a system cannot be over-emphasized. Too much torque will damage metal and seals, and too little torque will result in leaks and loose parts. The proper torque wrenches the actual use of appropriate range must be used in assembling system units.
Given the important role played by in ensuring proper functioning of ball valve price, every individual must take an interest towards improving ball valve price.
The Global valves Leader. Zhongshan good valve Co., Ltd will build a unique portfolio of FLOS and related brands, striving to surpass our competitors in quality, innovation and value, and elevating our image to become the valves company most customer turn to worldwide.
You will have a ball valve price that looks ball valve price all the time, Because your is handling with it.
We studied how market-leading companies are harnessing data to reshapeZhongshan good valve Co., Ltd, and explored how they can put data to work for us in ways that create value for our own businesses.
valves has a great positive reflects from our dear customers.
Relief valves repair. associated with pressure in a system can be caused a new sheared pump shaft, defective relief valves needing repair, regional aircraft control valves, the pressure regulators, unloading valves stuck in the 'kicked-out' position, lack of fluid in the system, the check valves installed backward, or any condition that permits free acid reflux to the reservoirs or overboard. If a system operates satisfactorily with a ground test unit but not with the system pump, the hydraulic pumps in order to examined.
If a system fails to hold pressure in for most section, the likely cause is pressure to succeed regulator, an unloading valve, leaking relief valves nodding repair, or a leaking check valve. In case the pump fails removed pressure up during operation of the subsystem, the pump may be worn or one of the pressure-control units possibly be leaking. High pressure in a system may be caused by a defective or improperly-adjusted pressure regulator, an unloading valve, or by an obstruction in a line or control model. Unusual noise in a hydraulic system, while banging and chattering, may be the outcome of air or contamination in the process. Such noises can also be caused with a faulty pressure regulator, another pressure-control unit, or a connected with proper accumulator stage.
Commuter aircraft hydraulics overhaul, maintenance of hydraulic system components, involves a number of standard practices along with specialized procedures set forth by manufacturers along with replacement of relief valves, actuators, various other units, including tubing and hoses. Care should be exercised to prevent system contamination damage to seals, packing, and other parts, and to try proper torque in connecting fittings. When installing hydraulic fittings, valves, etc. always lubricate the threads with hydraulic liquid.
Overhaul of hydraulic and pneumatic units is usually accomplished in approved repair facilities; however, replacement of seals and pickings may be done from time to time by technicians in the spot. When an unit is disassembled, all O-ring and Chevron seals should be removed and replaced with new seals. Fresh seals must be the the same material as the original and must carry the correct manufacturer's part number. No seal should be installed unless will be positively identified just as the correct part and the shelf life have not expired.
When installing seals, care should be exercised to be sure that the seal is not scratched, cut, or elsewhere damaged. When it is very important to install a seal over sharp edges, the edges must be engrossed in shim stock, plastic sheet, or electrical tape. The replacement of hydraulic units and tubing usually requires the spillage of some hydraulic fluid. Care should be taken to ensure that the spillage of fluid is kept down by closing valves, if available, through plugging lines soon after they are disconnected. All openings in hydraulic systems should be capped or plugged to prevent contamination of the feature.
The importance of the proper torque put on to all nuts and Hydraulic hose fittings in a system cannot be over-emphasized. Too much torque will damage metal and seals, and too little torque will result in leaks and loose parts. The proper torque wrenches the actual use of appropriate range must be used in assembling system units.
Given the important role played by in ensuring proper functioning of ball valve price, every individual must take an interest towards improving ball valve price.
The Global valves Leader. Zhongshan good valve Co., Ltd will build a unique portfolio of FLOS and related brands, striving to surpass our competitors in quality, innovation and value, and elevating our image to become the valves company most customer turn to worldwide.
You will have a ball valve price that looks ball valve price all the time, Because your is handling with it.
We studied how market-leading companies are harnessing data to reshapeZhongshan good valve Co., Ltd, and explored how they can put data to work for us in ways that create value for our own businesses.
valves has a great positive reflects from our dear customers.
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