Download Engine Generator: 25S-8E1

Table of Contents
1.
Specification -------------------------------------------------------------------------------------------- 1-1
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1.2
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1.6
1.7
Specifications ----------------------------------------------------------------------------------------------------------------Outline Drawing -------------------------------------------------------------------------------------------------------------Internal Components ------------------------------------------------------------------------------------------------------Instrument Panel -----------------------------------------------------------------------------------------------------------Protection Device ----------------------------------------------------------------------------------------------------------Terminal -----------------------------------------------------------------------------------------------------------------------Fuel Piping ---------------------------------------------------------------------------------------------------------------------
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2. Overhauling --------------------------------------------------------------------------------------------- 2-1
2.1 Cautions for Overhauling ------------------------------------------------------------------------------------------------2.1.1 Precautions before starting work ---------------------------------------------------------------------------------2.1.2 Disassembly and reassembly --------------------------------------------------------------------------------------2.2 Tightening Torque ---------------------------------------------------------------------------------------------------------2.2.1 General tightening torque of bolts and nuts ------------------------------------------------------------------2.2.2 Tightening torque for terminal plate -----------------------------------------------------------------------------2.3 Disassembly/Reassembly of Generator Main Unit
and Connection of Generator Main Unit and Engine --------------------------------------2.3.1 Disassembly of generator main unit -----------------------------------------------------------------------------2.3.2 Measuring center deviation and surface deviation --------------------------------------------------------2.3.3 Assembly of engine flywheel and generator coupling (rotor) ------------------------------------------2.3.4 Assembly of flywheel housing and generator main unit frame (stator) ----------------------------2.3.5 Mounting of generator main unit and engine on frame --------------------------------------------------2.3.6 Changing the bearing in the generator main unit ----------------------------------------------------------2.3.7 Replacement of rotary rectifier (wiring board) ---------------------------------------------------------------2.4 Check and Cleaning of the Supply Pump Strainer ------------------------------------------------------------2.5 Air Bleeding ------------------------------------------------------------------------------------------------------------------2.6 Engine Maintenance Standards ---------------------------------------------------------------------------------------
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3. Electric System --------------------------------------------------------------------------------------- 3-1
3.1 Location of Electrical Appliances ------------------------------------------------------------------------------------3.2 Electrical Appliances of Generator ----------------------------------------------------------------------------------3.2.1 Rotary rectifier -----------------------------------------------------------------------------------------------------------3.2.2 AS (Ammeter change-over switch) ------------------------------------------------------------------------------3.2.3 Voltage selector switch ----------------------------------------------------------------------------------------------3.2.4 AVR (Automatic voltage regulator) ------------------------------------------------------------------------------3.2.5 Thermal relay ------------------------------------------------------------------------------------------------------------3.2.6 Current transformer : CT --------------------------------------------------------------------------------------------3.2.7 Ammeter : A --------------------------------------------------------------------------------------------------------------3.3 Electronic Control System of Engine -------------------------------------------------------------------------------3.3.1 Electronic control fuel injection system (Common rail type) -------------------------------------------3.3.2 EGR (Exhaust gas recirculation) control ----------------------------------------------------------------------3.3.3 Engine speed adjustment -------------------------------------------------------------------------------------------3.3.4 Preheating control ------------------------------------------------------------------------------------------------------3.3.5 Diesel oxidation catalyst (DOC) -----------------------------------------------------------------------------------
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