Nanni 5.280HE Workshop Manual
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M-403-M Series, WSM DIESEL ENGINE3. FUEL SYSTEM[1] GOVERNORThe governor serves to keep engine speed constantby automatically adjusting the amount of fuel supplied tothe engine according to changes in the load. This engineemploys an all-speed governor which controls thecentrifugal force of the steel ball (1) weight, produced byrotation of the fuel camshaft (5), and the tension of thegovernor spring 1 (7) and 2 (8) are balanced.W1017186Q At StartFlowing of the battery current into the engine stopsolenoid (16), the plunger (17) is actuated to arrowdirection.Since the steel ball (1) have no centrifugal force, thecontrol rack (14) is pushed to the right by the start spring(13). Accordingly, the control rack (14) moves to themaximum injection position to assure easy starting.W1017215(1) Steel Ball(2) Governor Sleeve(3) Steel Ball(4) Governor Ball Case(5) Fuel Camshaft(6) Governor Lever(7) Governor Spring 1(8) Governor Spring 2(9) Fork Lever 2(10) Fork Lever 1(11) Fork Lever Shaft(12) Fork Lever Holder(13) Start Spring(14) Control Rack(15) Injection Pump(16) Engine Stop Solenoid(17) Plunger(18) Guide(19) Idling ApparatusKiSC issued 08, 2012 A |
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