Page 227 - MMV 1st year- TP - Marathi
P. 227

(VIII)  तेलयाचया उच्च दयाब

                                                                                  Check oil grade




                    Dirty engine oil. CHANGE oil                               OK. Check relief valve





                Defective relief valve.Clean and refit or                   OK. Check oil pressure gauge
                              replace




                                                                             OK. Correct oil pressure gauge
                 Defective oil pressure. gauge replace




                                                       (IX)  इंट्जििचया आवया्जि
                                                                                 Check fuel quality





                  Incorrect quality of fuel (replace it)                  OK. Check piston carbon deposits







                More carbon deposits on piston head                           OK. Check engine bearing
                         (DC carbonise it)





                  Bearing is worn out. (Overhaul the
                              engine)                                           OK. Check Injection







                   Defective injector. (overhaul it)                       OK. Check crankshaft and play







                    More end play.  (Overhaul the
                              engine)                                         OK. Big and main bearing
                                                                                     lubrication




                     Poor lubrication. (Rectify it)






                                   ऑटोमोटटव्ह : मेकॅ टिक मोटर वयाहि (NSQF -उ्जिळिती 2022) व्याययाम  1.14.83    205
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