The car's brake shoe is about life safety and must be treated with caution. Should the new cleaning rotor HOWO cab assembly running 2000km, after every 8000 km cleaning a rotor and the rotor casing on the inner wall of the sediment dredging nozzle. Removal and maintenance methods are as follows: removing the rotor. Unscrew the top cap nut, remove the cover, unscrew the locking nut and screw out the rotor axial clearance adjustment nut, remove the thrust washer, can be removed from the rotor shaft of the rotor assembly. The rotor open cab assembly howard. The rotor assembly on a wooden block appropriate, make pad surface shape can exactly coincide with the rotor base, bowl shaped nut pine the upper part of the rotor, the rotor will follow the bowl from the nut base rotor. When removing, do not make the rotor shell deformation. because the rotor HOWO cab is through dynamic balance test, must be handled with care to avoid damage to the dynamic balance. Clean rotor housing. The use of cleaner process, will remove impurities inside the engine oil and precipitate in the rotor on the inner wall of the housing, do not scratch or flattened on the inner wall of the shell to remove sediment, so only with bamboo scraping, brush brush, cleaning gasoline or kerosene. Nozzle Tonghao cab wo. After cleaning the rotor base, blowing through the nozzle. If the nozzle blockage, using compressed air to blow through, not by a steel bar inserted, hole wall and the opening edge shape so as to avoid damage to the nozzle, reducing the rotor speed. Clean all parts. Clean the entire part of the pressure relief valve 11 in the centrifugal filter. In general, can not be removed into the oil pressure relief valve, because it is adjusted; but if it has lost its role, it should be repaired and re calibration. Check all parts. Check whether the rotor shaft is loose, if loose, need to re tighten; check whether the thrust pad is worn, the seal gasket is damaged, if necessary, replace the new piece.
rotor assembly HOWO cab to note the alignment mark, this is to ensure the dynamic balance of the most basic requirements. The first set of the rotor on the rotor shaft, a thrust washer, screw rotor axial clearance adjustment nut, screw to against the rotor after the return half of the week, tighten the lock nut; with the axial clearance of dialgauge measuring rotor, the clearance should be O.4 ~ o.8 mm, if not in this gap. Should loosen the nut, re adjust and tighten until the appropriate date. Check the rotor rotation flexibility, good cover qualified with filter cover seal ring, a gasket, tighten the cap nut. Centrifugal oil filter HOWO cab can not be repaired, should be replaced with a new assembly. />