How to maintain the automatic adjustment arm for heavy trucks? Compared with the ordinary manual adjustment arm, the automatic adjustment arm is a device that can make certain operations according to the condition of the vehicle, thereby ensuring the safety of the vehicle. Although the automatic adjustment arm has the advantages of stable braking effect, short braking stroke, large torque, no manual adjustment, etc., it will be broken if it is not well maintained. So how to maintain the automatic adjustment arm for heavy trucks?a. If the brake automatic adjustment arm brake reset slowly and drag the brake occurs during the driving of the vehicle, the owner needs to check whether there is any problem with the air chamber return spring, brake shoe tension spring, etc. If there is a problem in these parts, it is necessary Examine and repair these parts without replacing all the adjusting arms, prolonging the use time.b. In order to avoid the phenomenon of early weakness of the automatic adjustment arm, the owner needs to check the installation of the worm first when the brake clearance of the automatic adjustment arm is too small during daily use. Check whether the brake automatic adjustment arm model is correct, or whether there is a problem with its brake, check one by one, if there is no problem, then consider other aspects, if there is a problem, it needs to be repaired in time.c. The brakes will be stuck in the automatic adjustment arm during long-term use. At this time, the owner needs to lubricate the adjustment arm. The most commonly used lubricant is No. 2 lithium grease. Adding lubricant can alleviate the problem of brake jams and extend the service life of the automatic brake adjustment arm to a certain extent. If there is a car owner who can see these ways to maintain the automatic adjustment arm of a heavy truck, I hope the car owner can check it regularly during daily use and take good care of it. Only then can the function of the automatic adjustment arm of the heavy truck be brought into play.
