1. Check up крыльчатку the fan on presence of cracks, special attention giving to a condition of the bases of blades. Defective крыльчатка is subject to replacement without fail!
2. Check up assemblage of coupling of the fan on presence of signs of development of leaks, in case of need make replacement.
3. Shake крыльчатку in a longitudinal direction, - in case of revealing люфта replace coupling assemblage.
4. Manually повращайте крыльчатку, - the certain resistance increasing with rise in temperature of the engine should be felt. If крыльчатка rotates too freely, or does not rotate at all, replace coupling assemblage.
5. The description of procedures of removal and installation вентиляторной assemblages is resulted in Section Removal and installation of the fan of system of cooling of the engine. |