Tire bulging

When the tire bursts and injures people's accident, when Baotou Northern Mercedes-Benz accessories truck tire internal steel wire layer will break after long-term use, if not timely replacement of tires, the degree of damage will become more and more serious with the tire running, eventually forming a tire bulge. The compression resistance of the tyre after forming the bulge will become very uneven, and the tyre should be replaced in time by the tyre disassembler.

Careful use of vice start switch

The sub-starter switch on a truck is a frequently used part in overhaul. However, when the sub-starter switch is short, it is necessary to ensure that the gearbox is in neutral. Otherwise, the truck will move in gear. If there is no driver in the cab, it will cause serious consequences.

Although some engine ECUs need to receive the signal of neutral switch at present, some models still have the phenomenon of short connection of neutral switch, so it is recommended to check the gear position when using the secondary start switch.

There are hidden dangers to open the water tank cover.

When the engine runs overheating and the heat dissipation efficiency is poor, it will lead to the high temperature of the water tank and even the phenomenon of boiling. At this point to avoid immediate extinguishment (the radiator will also stop working after extinguishing), looking for a safe place to stop, keep the engine idle to fully dissipate heat.

Do not open the lid of the tank until the temperature of the tank drops to a safe level, otherwise the uncooled liquid will be sprayed out. The correct method is to wrap the water tank cover with a wet towel, slowly replace the first switch (about 1/4 circle), take the water vapor pressure completely released, can open the water tank cover.

The correct way to install tyres.

When installing Baotou Northern Mercedes-Benz tires, try to use special tools and operate in a safe environment. Some truck drivers worry that the screw is not strong enough when they install the tire. They often tighten it by stepping on a crowbar. This not only damages the screw, but the rebound of the crowbar may also hurt the operator.

Do not remove tubing connections.

With the popularity of electronic controlled engines, the maintenance of engines has become more complex, in which the removal of tubing joints requires more careful operation.

When a diesel engine with a high-pressure common rail is operating, the maximum internal fuel pressure can reach more than 2000 bars. The pressure produced is equivalent to a car on the nail cover, if injured, will have unimaginable consequences. The best way is to dismantle the tubing once the engine is completely stopped and the pressure relief is completed.

• cab lift must not be vague.

It is often necessary to turn the cab upside down when repairing the engines, clutches and gearboxes of North Benz accessories in the Baotou of freight cars. When you operate, you must stop the vehicle on the flat road and shift the gear to neutral gear. When operating, remember to lift the cab to the end, otherwise the locking device can not work, under the influence of external forces are likely to fall down. If engine position is present, it will cause irreparable damage.