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International Automotive Technicians Network
Re: David Brown 990A retard timing
Posted to HD/Fleet Forum on 3/1/2019

Pump was repaired due to locking up and taking out gear train. It did not take as long to start before repair. And hard to start means long time cranking, when starts runs good. Screwing in cold start screw on pump it will start sooner. Thanks Login to read more.