Shindaiwa DG50MKM-P Owner's And Operator's Manual
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Shindaiwa DG50MKM-P Owner's And Operator's Manual

Shindaiwa DG50MKM-P Owner's And Operator's Manual

Diesel engine generator
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OWNER
S AND OPERATOR
S MANUAL
Vertical, Water-Cooled 4-Cycle Diesel Engine
CAUTION
Do not operate the Generator, or any other appliance, before you have read and
understood the instructions for use and keep near for ready use.
DG50MKM-P/ANZ
X753-009 26 0
X753802-040 0

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Summary of Contents for Shindaiwa DG50MKM-P

  • Page 1 S AND OPERATOR S MANUAL Vertical, Water-Cooled 4-Cycle Diesel Engine CAUTION Do not operate the Generator, or any other appliance, before you have read and understood the instructions for use and keep near for ready use. DG50MKM-P/ANZ X753-009 26 0 X753802-040 0...
  • Page 3 Introduction Thank you for purchasing this Shindaiwa soundproof diesel engine generator.  This manual has been created to ensure safe usage of this generator. Be sure to read this manual before operation. Improper operation/handling of this generator will result in an accident or malfunction.

  • Page 4: Table Of Contents

    Table of Contents 1. Safety Instructions ····························································· 2 2. Specifications ···································································· 5 2-1. Specifications ································································· 5 2-2. Ambient Conditions ························································· 6 3. Applications ······································································ 6 4. Part Names ········································································ 6 4-1. External View/Part Names ················································ 6 4-2. Operation Panel Part Names ············································· 8 4-3.

  • Page 5: Safety Instructions

    1. Safety Instructions WARNING : SUFFOCATION FROM EXHAUST FUME  Do not operate the generator in poorly ventilated areas such as indoors or tunnels, as the exhaust gas of the engine contains substances that are harmful to human health.  Do not direct exhaust fumes at bystanders or buildings. WARNING : ELECTRIC SHOCK ...
  • Page 6 CAUTION : EXPLOSION  Never use or recharge the battery if the fluid level is below the minimum level.  Do not create sparks or bring flame near the battery as it generates flammable gas. CAUTION : FIRE  Do not bring flammable items (such as fuel, gas and paint) or items that are highly combustible near the generator as the muffler, exhaust gas and other parts become extremely hot.
  • Page 7 CAUTION : PROPERTY DAMAGE  If using this generator for medical equipment, check before use with the medical equipment manufacturer, doctor, hospital or similar entity.  Check that the generator output setting, output terminal connection and load power source are consistent. ...

  • Page 8: Specifications

    2. Specifications 2-1. Specifications Model Unit DG50MKM-P/ANZ Rotating Field, Brushless 3-Phase Generating Type Synchronous Alternator Rated Output Rated Voltage Rated Current 69.6 Rated Frequency Winding 3-Phase, 4-Wire Power factor Insulation class Excitation Self-Excitation(Brushless) No. of poles Types Vertical Water-Cooled 4-Cycle Diesel Engine...

  • Page 9: Ambient Conditions

    2-2. Ambient Conditions Use this generator in ambient conditions as described below. Failure to provide these conditions can result in problems such as malfunction, insufficient output and reduced durability. ■ Ambient temperature: -15 to 40 degree Celsius ■ Relative humidity: 85% or less ■...
  • Page 10 Radiator Plate Tie-Down Radiator Oil Separator * Shown with side-plate removed. Coolant Sub-Tank Tie-Down Air Cleaner Engine Check Door Fuel Filter Alternator Check Door Oil Filter Water Separator Oil Level Indicator Battery Oil Filler 3way fuel valve Coolant Drain plug External Tank Fuel Inlet Oil Drain plug External Tank Fuel Return...

  • Page 11: Operation Panel Part Names

    4-2. Operation Panel Part Names ① ④ Controller Main Circuit Breaker ② ⑤ Power Switch / Air Bleeding Battery Isolator ③ ⑥ Voltage Regulator Emergency Stop Button...

  • Page 12: Output Panel

    4-3. Output Panel 3-Phase ELCB 1-Phase ELCB 3-Phase Breaker (20A) 3-Phase Breaker (32A) 3-Phase Breaker (50A) 1-Phase Breaker (15A) 1-Phase Receptacle (15A) 3-Phase Receptacle 3-Phase Receptacle 3-Phase Receptacle (20A) (50A) (32A)

  • Page 13: Equipment

    5. Equipment 5-1. Controller This generator has a Controller which is used for starting or stopping the power generator or the engine, for monitoring. If you turn the Power Switch to ON position, the status Screen appears. (1) Front panel elements ①...
  • Page 14 ⑤ HORN RESET button Use this button deactivate the horn output without acknowledging the alarms. ⑥ FAULT RESET button Use this button to acknowledge alarms and deactivate the horn output. Inactive alarm will disappear immediately and status of active alarms will be changed to “confirmed” so they will disappear as soon as their reasons dismiss.

  • Page 15: Switches

    5-2. Switches (1) Power Switch / Air Bleeding This is the main Power Switch of the generator. When the Power Switch turned to OFF position, the Controller is OFF. When the Power Switch turned to AIR BLEEDING position, automatically starts air-bleeding device. (2) Emergency Stop Button This button is used to stop the engine in emergency.

  • Page 16: Voltage Regulator

    (5) 3-Phase Earth Leakage Circuit Breaker (3P ELCB) 1-Phase Earth Leakage Circuit Breaker (1P ELCB) Each receptacle, 3-Phase and 1-Phase is TEST TEST incorporated with ELCB respectively. When current leak occurs, it trips to stop power transmission to load. 3P ELCB 1P ELCB <...

  • Page 17: Transporting/Installing

    < Note >  When disconnecting piping from the external tank, turn the lever to the “A” side, and attach the bundled plug (R3/8”)to the external tank fuel inlet/return. (2) If using an external fuel tank Connect hoses from the external fuel tank to the 3Way Fuel external fuel inlet and the external fuel return.

  • Page 18: Installation Procedures

    6-2. Installation Procedures WARNING : SUFFOCATION FROM EXHAUST FUME  Do not operate the generator in poorly ventilated areas such as indoors or tunnels, as the exhaust gas of the engine contains substances that are harmful to human health.  Do not direct exhaust fumes at pedestrians or buildings. CAUTION : FIRE ...

  • Page 19: Connecting Load Cables

    < Note >  Select cable with a thickness that ensures that the voltage drop across the cable will be within 5% of the rated voltage. Expedient Formula: the voltage drop of cables.  3-Phase 3-Wire Length Voltage Drop Current ×...
  • Page 20 The generator is provided with the earth leakage breaker relay to detect any leakage produced due to such the trouble as insulation failure of the load while the generator is running and to cut off the circuit for protection against any accident such as electrical shock resulting from the trouble.

  • Page 21: Pre-Operation Inspection

    (3) Earth leakage circuit breaker (ELCB) has activated When the ELCB has activated, repair the leakage point and restore it by the following procedure. (Overload happens when the breaker activates but the Earth leakage breaker does not activate.) ① Turn the 3-Phase ELCB to ON to restore. Turn the 1-Phase ELCB to ON to restore.

  • Page 22: Checking Coolant

    (2) Engine Oil Viscosity Use a diesel engine oil with an appropriate viscosity corresponding to the ambient temperature (refer to the table).  Relation of Viscosity/Temperature SAE30 Temp. (°F) SAE 10W-30 (3) Engine Oil Replacement Amount (Unit: Liter) Total Lubrication Oil Amount 13.2 (0.4) Value in parenthesis is the filter capacity.

  • Page 23: Checking The Fuel

    < Note >  Be sure to use the long life coolant (LLC) for the aluminium radiator only. The coolant should be mixed good quality softened tap water with anti-freezing and anti-rust liquid.  At ex-factory, the LLC mix ratio is 30% liquid and 70% water is installed. (Isuzu Genuine LLC: Besco LLC Super-Type E).

  • Page 24: Checking For Fuel, Oil And Coolant Leaks

    < Note >  The types of liquids that can accumulate in the spill containment include oil, fuel, coolant and battery fluid such that it is not possible to distinguish between rain water and other liquids. Dispose of flushed liquids according to the related laws and regulations. ...

  • Page 25: Operating Procedures

    9. Operating Procedures 9-1. Initial Startup/Pre-Check WARNING : EXHAUST GAS POISONING  Do not operate the generator in poorly ventilated areas such as an indoors or tunnels, as the exhaust gas of the engine contains substances that are harmful to human health. ...

  • Page 26: Procedures During Operation

    ① Turn the every circuit breaker to OFF position. Main Circuit Breaker ② Turn the Battery Isolator to ON position. Battery isolator ③ Turn the Power switch to ON position. ④ Check MAN mode. Power Switch ⑤ Press the Start button to start the engine. <...

  • Page 27: Stopping Operation

    (2) Adjustment during Operation During load operation, check the voltage on the Operation Display and finely adjust voltage using the voltage regulator dial. Bleeding air from the fuel system when the engine stops due to running out of fuel This generator is equipped with an automatic air bleeding mechanism. Perform the following procedures when the engine stops due to running out of fuel to easily bleed the air from the system.

  • Page 28: Connecting With External Fuel Tank

    Protection Feature List Engine Action ELCB Breaker Controller Automatic Cause Trip Trip display Shutdown Abnormality High Water Activates due to high water temperature in   − − Temperature the engine Default 115℃ Activate due to low oil pressure in the Low Oil ...

  • Page 29: Inspection/Maintenance

    < Note >  If using a hose for the piping, use oil-resistant hose with an internal diameter of 8 to 9  Set the fuel level of the external fuel tank from 0 to 3 m from the underside of this generator.
  • Page 30 Perform periodic inspection and maintenance according to the following table in order to constantly maintain this generator in good working condition. < Note >  All procedures except for pre-operation inspection should be performed by specialized technicians.  Request authorized distributor where the generator was purchased to perform the procedures in the table with a “...
  • Page 31 Every Every Every Every Every Every Every Remarks Description Daily 1000 1500 2000 3000 250 hrs 500 hrs 800 hrs Each parts  (Clean/Tightening) Check for leaks  (Fuel/Oil/Coolant) Engine oil  (Check/Add)  time Engine oil (Replace) 50 hrs ...
  • Page 32 (1) Engine Oil Replacement First Time 50 hours Thereafter Every 500 hours ① Remove the oil filler cap. ② After removing the oil drain plug and packing(a rubber seal is attached),open the oil drain faucet and drain the engine oil. ③...
  • Page 33 (3) Air Cleaner Element Cleaning/Replacement First Time 50 hours Clip Clean Thereafter Every 250 hours Once in 6 times cleaning or 1 year Replace ① Remove the air cleaner clips and cleaner cap. Air Cleaner Cap ② Remove the outer element. Air Cleaner ③...
  • Page 34 (5) Fuel Filter Replacement Replace Every 500 hours ① Remove the fuel filter using a filter wrench. Gasket ② Spread a thin layer of oil on a new fuel filter gasket. ③ Thread the fuel filter by hand, and turn by hand (do not use a filter wrench) from when the gasket contacts the seal surface until it is securely tightened.
  • Page 35 (7) Coolant Replacement Radiator Plate Replace Every 2 years or 2000 hours Filler Neck ① Remove the radiator plate. ② Remove the radiator cap. ③ Remove the coolant drain plug and packing. ④ After the coolant has been drained, reinsert the coolant Radiator Cap drain plug with new packing.
  • Page 36 (9) Elimination of carbon in the exhaust pipe line and muffler WARNING : EXHAUST GAS POISONING  Do not operate the generator in poorly ventilated areas such as an indoors or tunnels, as the exhaust gas of the engine contains substances that are harmful to human health.
  • Page 37 (10) Rubber Hose and Anti-Vibration Rubber Inspection/Replacement Check Daily Replace Every 2 years < Note >  If the rubber hoses (such as fuel, oil, coolant, air and drain) have been hardened or deteriorated, replace them with the new.  Request the authorized distributor where the generator was purchased to replace the rubber hose and anti-vibration rubber.
  • Page 38 Spill Containment Separate/ Reassemble ① Turn the 3way fuel valve lever to the “B” side. ② Remove the wiring connector. ③ Remove the fuel hoses (supply and return sides). ④ Remove the four spill containment fixing bolts (M12, 8 pieces). <...
  • Page 39 Lifting Hook Wire Connector Bolt Bolt Washer Washer Fuel Tank Inlet Port Return Port Wire Connector Spill Containment Fuel Line (Inlet Side) Fuel Line (Return Side) (13) Oil Separator Filter Replacement Replace Every 1000 hours Loosen Tighten ① Remove the cover, and remove the O-ring and oil Oil Separator Cover...

  • Page 40: Long-Term Storage

    11. Long-Term Storage WARNING : INJURY  Before performing any equipment check or maintenance, stop the engine, and turn the Power Switch to the OFF position. CAUTION : FIRE  Always be sure to wipe up any spilled fuel or oil. ...

  • Page 41: Troubleshooting

    (2) Double-Stacking Procedures WARNING : INJURY Always be sure to observe the following items when double stacking this generator in a warehouse or similar location.  Check that the Top cover of this generator is not dented, and that bolts are not loosen or missing. ...
  • Page 42 Problem Suspected cause Action 1. Turn Battery Isolator to ON Starter motor 1. Battery Isolator is OFF 2. Check / battery liquid/ or does not drive 2. Battery output is weak Charge or speed is low 3. Change battery 3. Battery is deteriorated 4.
  • Page 43 Suspected cause Action Problem 1. Engine thermostat is defective 1. Ask our distributor to Overheated repair 2. Water temp sensor is defective 2. Ask our distributor to repair 3. Controller is defective 3. Ask our distributor to repair 4. Fan belt tension is weak 4.
  • Page 44 Problem Suspected cause Action The voltage drops 1. AVR is defective 1. Ask our distributor to epair drastically when 2. Unbalanced loads sharing to each 2. Balance the loads sharing connecting to load terminal to each terminal 3. Loads total exceeds the rated current 3.

  • Page 45: Generator Circuit Diagram

    13. Generator Circuit Diagram...

  • Page 46: Engine Electrical Circuit Diagram

    14. Engine Electrical Circuit Diagram...
  • Page 48 ©2023...

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