new belts on diesel motor squeaking
Just had all the belts replaced on our diesel Freightliner chassis. Before we left we noticed they were squeaking very loudly. We had the repair man check them. He sprayed belt dressing on them and...
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I will bet you have pulley alignment issue on serpentine belt,on my cat the alternator was about 1/4 inch too far forward ,resulting in fraying the edge of belt,squealing,and premature breakage of beltssss,the problem was cured by replacing alt. pulley with one with different offset..
