Posts Tagged ‘engine’
Tractor T-74 refers to the type of caterpillar tractors and high power, especially designed to work in agriculture with mounted and trailed machines and implements at higher speeds.
This guide explains the development of T-74 caterpillar tractors and individual mechanisms, shows the guidelines for care arrangements during the operation, maintenance rules, the rules of lubrication, etc.. This manual is intended for the tractor driver, tractor team foremen, mechanics and others associated with the operation.
operating a reliable and continuous tractor to a large extent depend on timely and proper treatment. When operating the tractor should be as follows:
1. Before starting the engine make sure there is oil in the crankcase and radiator water.
2. After running the tractor to replace the engine oil, transmission and other mechanisms, and wash the oil filter, cylinder head and tighten the nut to adjust valve clearance, check and tighten the installation of another node.
3. Working on a tractor, monitor instrument readings. Maintaining the water and oil cooling system in the temperature of 80-95 ° C with a window radiator. Running the engine with air leaks in air cleaning compound is strictly prohibited.
4. Apply fuel and oil only brands listed within this guide.
5. Fill tank of pure diesel fuel, to survive no less than 48 hours.
6. In cold weather, at temperatures below 0 ° C to avoid thawing machine in case of stopping a tractor for a long time to drain the water from the cooling system, leaving open the chicken waste disposal pipe radiator for crankcase block. After every 480 hours. Work to remove the engine nozzle check and if necessary adjust injection pressure and spray quality. After every 960 hours. work to check the fuel pump on the performance and uniformity of feed. To ensure the longevity of the gearbox, main drive and final drive and prevent the early release of their failure to do the following: A 480 per hour. working to change the gear oil in the gearbox, main and side with the crankcase flushing with diesel fuel required. In the transition to winter operating gearbox, primary drive and the last fill avtolom (AK-10, AK-15). To avoid dust and dirt into the gearbox and main drive to prevent the operation of the tractor with the bolts loose belt rear hatch bridge and mounting the gearbox to the rear axles, transmissions and other compounds. When the input oil seal leaks in shaft seals to replace the new BSC-70, which is applied on each tractor. After every 960 hours. work, as well as replacement bearings for check clearance of the bearing shaft axial secondary 66409D. axial movement of output shaft must not exceed 0.3 mm. To eliminate the large dynamic loads in the transmission details at the time of pick-up place to start the tractor from the tractor in motion at low engine speeds (average position of the fuel lever.) When operating the tractor with a sprinkling of DTTs type-45 is also required to start work at low engine speeds, with smooth clutch main clutch. After moving ford tractors, and every day at work in the melt with the sinking of the tractor to roll level hub will need to check the level of lubricant in the final drive and in terms of increases due to falling water and dirt to replace oil with flushing crankcases. It is necessary to check the status of sealing final drive and fix the defects found. Turn on and turn off the pump hose only with machine off. During operation of the tractor must follow the proper spring for rubber damper engine mounts, especially the back. We highly recommend that you strictly adhere to the rules contained in the manual.
In recent years, vehicles with turbo-tech machines increasingly popular. The function of this tool to help the engine get as much air and oxygen at high speed. Because the turbo device capable of providing much-needed additional air in the combustion process, it would not be surprised if the turbo engine has a much greater output than conventional engines with the same capacity even larger.
Inside the device there are two turbines turbo. The first turbine using air pressure from engine exhaust channel to rotate the main shaft that connected with the second turbine. The second turbine serves to suck air from outside and compressed into the engine intake tract.
To generate enough pressure, the device must be able to spin the turbo faster, even up to 80.000rpm. Working temperature is very high, especially due to donations from the blast of hot gas combustion engine. To protect the device from wear, bearing components is not enough. Therefore, it needs additional lubrication with oil flowing to the turbine shaft which utilize engine oil pump.
Because lubricating turbo engine is connected with the lubrication, it is advisable to not turn off the engine when the vehicle suddenly discharged at high speeds. The reason was the condition of the turbine is still spinning very quickly and very hot.
If the conditions of supply of oil was stopped (due to the machine suddenly turned off), pivot the turbine will
continue spinning without lubrication so that it will shorten the remaining life. Though to improve this tool is not exactly cheap.
for wise way to shut off the engine turbo-tech vehicle is to let the engine spinning in the idle condition (slow) for a while, then turn it off without having to play on the accelerator. The goal is to spin the turbine slows down until the round is safe to disconnect the oil supply.
In the turbo-generation vehicles in recent years, manufacturers have get around this by adding a feature called turbo timer. With the existence of this device, the machine will not die immediately though the ignition has been removed though.
This device has two benefits. The first benefit can extend turbocharger components and other benefits make the owners do not need to wait for the right moment to turn off the engine. Because once the ignition key in the off position and removed, the machine will continue to live for some time so the owner can leave the vehicle immediately. After that the machine will automatically turn off at the right time.
If you do not have a turbo timer, you can complement your turbo vehicle by buying this device in the store and the nearest large accessories. But if you have a hobby tooling fiddle with electronics, can make your own by assembling timer kit (typically using coded heart IC component 555).
Here it is battery-care steps you can do:
1. Monitor the quantity and quality of the water battery. Battery water should have always maintained between the line of low-level and upper level of the ordinary printed on the battery box. When you are under the low level immediately added. Because water is used to help cool the battery cells of battery. When the battery is reduced and water is not immediately added, the cells inside the battery can be changed shape (curved, these cells should be parallel and perpendicular).
2. Check the battery terminals. Check whether there is corrosion or not. Corrosion can be cleaned with hot water poured on the terminal-terminal. See also wires the positive and negative. Maybe lax or loose. Corrosion and loose wires made a weak electric current conductivity. Thus, the current flowing into a small starter motor and not strong enough to play the machines. Give fat or grease on the terminals to prevent corrosion.
3. Finish driving, turn off the electrical components used to turn off the machine before, so when the focus switched back to the system load accu STATER.
4. If the car is not used for a prolonged period, take off the negative terminal on the battery pack is not to stun continuously sucked. (For Peugeot, removal should be done by a mechanic).
Remember, endurance and strength of the battery greatly influenced the treatment. Usually, within one year of battery already in trouble, for example, no longer able to keep the voltage in a long time. With good treatment and the right-of-life can be more than one year.