Recently, Changan Mazda Automobile Co., Ltd. filed a recall plan with the AQSIQ according to the requirements of the Regulations on the Management of Defective Automobile Product Recall, and decided to recall from July 3, 2017 to July 8, 2007. Some domestic Mazda2 sedan produced during the 29th of the month, a total of 67,451 vehicles.
Jack is one of the most simple lifting equipment with lifting height of less than 1 m, using jacking rigidity as a working device, through the top bracket or hold claw in the schedule at the bottom of the light and small lifting heavy lifting equipment.Divide into two kinds, mechanical and hydraulic jack is mainly used in mines, transportation and other departments as vehicle repair and other lifting, support, etc.The structure light and strong, flexible and reliable, one man can carry and operation.
Jack is divided into mechanical jacks and hydraulic jack, principle is different. In principle, the principle of hydraulic jack is based on PASCAL's principle, namely: the liquid pressure is the same everywhere, so, in a balanced system, the smaller piston top pressure is small, and the big pressure on the piston is bigger, it can keep the liquid stationary. Through liquid, so can be different on the different pressure, so that you can achieve the goal of a transformation.We are common to the hydraulic jack is to use the principle to achieve the force transfer.Mechanical jacks, using mechanical principle, in the past after pull (handle, claw namely rotary driving ratchet clearance, pull small bevel gear drive big bevel gear, make weight lifting screw rotation, so that the lifting socket for lifting or falling, and achieve the function of the lifting force. But not as easy hydraulic jack.
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In this recall, the vehicle may be cracked and the bushing nut may fall off due to insufficient strength of the lifter unit for adjusting the seat height of the driver's seat and improper fixing of the bushing nut for the fall prevention. In this case, the seat will be abnormally sounded and loosened. In extreme cases, the lift unit may be damaged or disengaged, causing the seat to tilt, and the driver cannot maintain a normal sitting posture, posing a safety hazard. Changan Mazda Automobile Co., Ltd. will test the lift unit of the vehicle within the recall range, add bracket and bushing nut for the cracker-free vehicle, and replace the new seat lift unit with the cracker for the lift unit. To eliminate security risks. When the relevant user finds that the driver's seat seat has abnormal conditions such as bushing nut falling off, abnormal noise, looseness, etc., please go to a nearby dealership for inspection and maintenance.
November 03, 2024