When the belt surface cracks appear cracks

When the belt surface cracks appear cracks, wear and spalling and other precursory phenomena, or if slipping sound (except loose belt slipping sound relaxation occurs outside), it means that the belt may be broken. At this time, the belt should be replaced.
Replace the belt, first loosen the engine mounting screws and move the engine to the cylinder, the belt slack, and then take off the belt. If the belt is still difficult to remove after relaxation, pulleys and belts available screwdriver inserted between the side edges turn outward lift belt pulley, so you can remove the belt.
Bearing manufacturer the belt, belt installation should remember good location detour to avoid the wrong equipment. Install the belt, press the reverse order of removal operation can be