TM-9-2815-202-34 Technical Manual for 8V71T Engines for M109 Howitzer Download
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TM 9-2815-202-34 y. Bypass Blower System. The bypass feature increases fuel efficiency by reducing the amount of engine power required to operate the blower. The bypass feature allows the air in the blower to be bypassed when sufficient airflow from the turbocharger is available to sustain an adequate air/fuel ratio for combustion for model 7083-7391. z. Glow Plugs. They improve cold weather startability by heating the combustion chamber of each cylinder. The plugs screw into the cylinder head and protrude into the combustion chamber for model 7083-7391. aa. Glow Plug Controller. Attached to the rear of the air inlet housing, to regulate the glow plug duty cycle for cold starting applications for model it is a control module used 7083-7391. Change 1 1-8.1/1-8.2 Blank