17. Google Nexus (LG-E960) Screen Replacement
The unit has been beaten with two glasses. Rear window and fell well earned, and a new front appeared broken (defective sensor and LCD —... read more
19. Acer Aspire 7520 Screen Flex Cable Replacement
Similarly, changes (and the same loop) model with a smaller diagonal — Aspire 5520. Probably a similar scheme to replace many laptops. You can find it on aliexpress on request «Acer aspire 7520 flex... read more
23. Gas Heater Membrane Replacement
Column sort regularly work with include gas when the water is heated by the combustion gas. But it so happened that she became a long time off. That is, turn off the water, and a large flame burns more seconds 5-8, after gradually fade. The water boils in the heater, the internal pressure is increased, it is terrible in general. After reading the internet came to the conclusion that something is wrong with that node, which turns on and off the gas when passing water therethrough. Bought a kit for column Neva 3208 and went to repair. Home Repair. Let us examine a little Remove the front panel knob and the water temperature button for ignition fuse. The handle is fastened by a screw, and a button just pulled out. The picture above we see one screw on the left of the axis of the temperature controller. Unscrew it and remove the cover. It looks like a plate with markings on this column: Some photos innards from... read more
24. EGR Valve Cleaning of CRDI engine
A bit of theory. Why do I need it? Valve EGR (Exhaust Gas Recirculation) or EGR valve helps the vehicle to become environmentally cleaner (to reduce the emission of nitrogen oxides NO and NO 2 , which are formed at high temperatures). Rather than the car, and its exhaust. This product is on a path connecting the exhaust and intake system. His task is to regulate the flow of exhaust gas into the intake manifold. Part of the exhaust gas enters the cylinder along with fresh air, the fuel is not oxidized by 19-20% oxygen (as it in the air) and less, which leads to lower temperatures in the combustion chamber, which leads to lower NOx emissions. Why clean it? What are the signs of needing cleaning valve EGR? On different machines symptoms may manifest themselves differently. Usually, this power reduction, pull is enough to disperse (in the case when the valve was opened and closed). If he "dried up" in the closed position, the symptoms may be other... read more