Next, don't utilize a volatile, chlorinated solvent or solvent-form flushing compound to clean out the gearbox. Any solvent trapped from the voids with the reservoir will cause corrosion. - Extension of provider everyday living. The gearbox additive really helps to keep a dense layer of transmission oil over the surfaces https://gearbox-oil-treatment13444.angelinsblog.com/33290771/facts-about-gearbox-oil-treatment-revealed