Shindaiwa DG37MK-P Owner's And Operator's Manual
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Shindaiwa DG37MK-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.
DG37MK-P
X750-025 60 3
X750801-460 3

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Summary of Contents for Shindaiwa DG37MK-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. DG37MK-P X750-025 60 3 X750801-460 3...
  • 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 Safety Instructions ................2 2. Specifications ................... 5 2-1. Specifications ................5 2-2. Ambient Conditions ..............6 Applications ..................6 Part Names ..................6 4-1. External View/Part Names ............6 4-2. Operation Panel Part Names ............ 8 4-3.

  • Page 5: Safety Instructions

    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 pedestrians or buildings. WARNING : ELECTRIC SHOCK ...
  • Page 6 CAUTION : EYE/SKIN INJURY  Wear rubber gloves and other protective wear to protect eyes, skin and clothing from the battery fluid which contains diluted sulfuric acid. If the battery fluid contacts eyes or skin, wash out immediately with a sufficient amount of clean water. Be sure to receive medical treatment, especially if the fluid contacts the eyes.
  • 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 DG37MK-P/ANZ Rotating Field, Brushless 3-Phase Generating Type Synchronous Alternator Rated Output 29.6 Rated Voltage Rated Current 51.5 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 Air Cleaner Engine Check Door Tie-Down Oil Filter Alternator Check Door Oil Level Indicator Oil Filler Fuel Filter Battery Water Separator 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 ⑪ Circuit Breaker Panel Light ② ⑫ Voltmeter Starter Switch ③ ⑬ Ammeter Voltmeter Selector Switch ④ ⑭ Frequency Meter Ammeter Selector Switch ⑤ ⑮ Water Temperature Gauge Voltage Regulator ⑥ ⑯ Fuel Gauge Throttle Switch ⑦...

  • Page 12: Output Panel

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

  • Page 13: Equipment

    Equipment 5-1. Warning Indicators WARNING : INJURY  Close all doors and place locks during operation, to avoid injuries by unintentionally contact with moving parts such as the cooling fan and fan belt.  Before performing any equipment check or maintenance, stop the engine, and remove the engine key.

  • Page 14: Meters And Gauges

    (2) OIL PRESS (engine oil pressure) Warning Indicator (Low Oil Press.) CAUTION: BURNS  Always be sure to stop the engine and allow the engine to cool when performing inspection or maintenance of engine oil. Opening the oil gauge or oil filler cap during operation will result in hot oil gushing out.
  • Page 15 (2) Water Temperature Gauge Water Temperature Gauge displays the temperature of engine coolant. Normal temperature may vary depending on the environment, but it should be between 75 to 90 degrees Celsius. < Note >  If the temperature exceeds normal value, disconnect the load,idle the engine at 1000min , and wait until the reading falls to the normal temperature range.
  • Page 16 Switches (1) Starter Switch ① Stop When the switch is set to this position, all power will be off. The switch must be set to this position to remove the key. ② Run/Preheat The switch must be set to this position during operation. This position is also used during cold season, to preheat GlowPlug.

  • Page 17: Fuel Piping Switch (3Way Fuel Valve)

    (7) 3-Phase Earth Leakage Circuit Breaker (3P ELCB) 1-Phase Earth Leakage Circuit Breaker (1P ELCB) Each receptacle, 3-Phase and 1-Phase is incorporated with ELCB respectively. When current leak occurs, it trips to stop power transmission to load. 1P ELCB 3P ELCB <...

  • Page 18: Transporting/Installing

    < Note >  When disconnecting piping from the external tank, turn the lever to the “A” side, and attach the bundled plug (R1/2”)to the external tank fuel inlet/return. (2) If using an external fuel tank Connect hoses from the external fuel tank to the external fuel inlet and the external fuel return.

  • Page 19: 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 20: Connecting Load Cables

     Expedient Formula: the voltage drop of cables  3-Phase 3-Wire  1-Phase 2-Wire 7-2. Connecting Load Cables WARNING : ELECTRIC SHOCK  Before connecting or disconnecting the load cables to/from the output terminal, always turn the output circuit breakers to the OFF position, stop the engine, and remove the engine key.
  • Page 21 (1) Grounding Work The qualified electrician should perform the grounding of the following 2 points(500Ωor below). The Bonnet grounding terminal of the generator. The Bonnet of the load. < Note >  In the event you cannot ground the generator to the earth, consult with the authorized distributor or our engineering section.

  • Page 22: 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.) Turn the 3-Phase ELCB to ON to restore. Turn the 1-Phase ELCB to ON to restore.

  • Page 23: Checking Coolant

     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. 8-2. Checking Coolant CAUTION : BURNS  Do not open the radiator cap immediately after stopping the engine. Do so will result in steam gushing out.

  • Page 24: Checking The Fan Belt

    (3) Coolant Amount (Unit: Liter) Total Coolant Amount 12.5 (1.6) Value in parenthesis is the sub-tank capacity. 8-3. Checking the Fan Belt (1) Fan Belt Tension Press your finger against the middle of the fan belt. (approx. 98N) If the slack is 7 to 9mm, the tension is normal.

  • Page 25: Checking The Spill Containment

    8-5. Checking the Spill Containment CAUTION : FIRE  If fuel or oil is leaking, repair the leaking location before operating. Open the check door and check the inside of the spill containment. Flush out any accumulated liquid. Refer to section “10. Inspection/Maintenance (8) Flushing Liquid in Spill Containment”...

  • Page 26: Operating Procedures

     Replacing the Battery () Post (-) Post Remove the battery negative (-) cable. (Always be sure to remove the negative (-) side first. ) Remove battery hold-down clamp. Remove the battery positive (+) cable. Remove the battery. Hold-Down * Install the battery by performing the above Clamp procedures in the reverse order.

  • Page 27: Procedures During Operation

     Please be careful about a strong wind and the opening and shutting of the door at the sloping place enough. A door is open suddenly and is closed, and a finger might be sandwiched. Turn the main breaker on Pre-Heating the operation panel to OFF.

  • Page 28: Stopping Operation

    < Note >  Turn the throttle switch to IDLING, start the engine and check that the air is completely bled from the system. If air bleeding is not complete, engine rotation will not be stable. In that case, repeat the air bleeding operation.

  • Page 29: Connecting With External Fuel Tank

    Protection Feature List Engine Warning Action ELCB Breaker Automatic Lamp Cause Abnormality Trip Trip Shutdown Flash High Water Activates due to high water temperature     Temperature in the engine Default 110℃ Activate due to low oil pressure in the Low Oil ...

  • Page 30: Inspection/Maintenance

     Turn the 3way fuel valve lever to the “A” side in order to prevent fuel from flowing out from the external tank External Tank fuel inlet/return.  Turn the lever completely as far as possible. If the lever is not completely pressed to either side, it might 0.6～0.8 in.
  • Page 31 < 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 “”.  Always be sure to use genuine parts or those indicated specifically for replacement parts. ...
  • Page 32 Radiator and fins  (Clean) Valve clearance  (Check/Adjust) Fuel injector  (Check) Elimination of carbon in the  exhaust pipe line and muffler Oil separator filter  (Replace) Indicators, Gauges  Alarms (Check) Operation check of  ELCB Grounding ...
  • Page 33 (2) Replacing the Oil Filter Gasket First Time 50 hours Thereafter Every 200 hours Drain the engine oil. (Refer to section “(1) Engine Oil Replacement”.) Remove the oil filter using a filter wrench. Spread a thin layer of oil on a new oil filter gasket. Thread the oil 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 34 (4) Draining Water from the Water Separator Check Daily Clean Every 200 hours Drain water when the float (red) inside the cup floats to Fuel Valve the water draining position. Close Retainer ring Close the fuel valve. Unscrew the retainer ring counterclockwise, and remove Open the cup and the gauze filter.
  • Page 35 (7) Coolant Replacement Replace Every 2year or Every 1000 hours Remove the radiator plate. Radiator Plate Remove the radiator cap. Remove the coolant drain plug and packing. Filler Neck 給水口 After the coolant has been drained, reinsert the coolant drain plug with new packing. Remove the subtank and flush the coolant from Radiator Cap the subtank.
  • Page 36 (9) Spill Containment Cleaning/Inspection WARNING : INJURY  Do not lift up the unit using tie downs. Use of such could result in the generator falling.  No persons should be under a lifted generator. CAUTION : INJURY  Always be sure to use lifting hooks when lifting up the generator, and raise it slowly at a completely vertical angle.
  • Page 37 Check that there no rust has developed inside of the spill containment. If rust has developed, remove the rust and clean again. After the procedures have been completed, apply sealant coating to the plug (R1”) or wrap it in seal tape. <...
  • Page 38 (10) 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 39: Long-Term Storage

    (11) Oil Separator Filter Replacement Replace Every 1000 hours Remove the cover, and Loosen Tighten remove the O-ring and oil Oil Separator Cover separator filter. Assemble a new O-ring to O-ring the cover and spread a thin layer of oil on the Oil Separator O-ring.

  • Page 40: Troubleshooting

    Clean up all generator components, and store in a dry and dust-free location. Also cover when storing so that rain cannot enter through the suction or exhaust ports. Clean up all generator components, and store in a dry and dust-free location. Also cover when storing so that rain cannot enter through the suction or exhaust ports.
  • Page 41 Problem Suspected cause Action Starter motor 1. Battery Isolator is OFF 1. Turn Battery Isolator to ON does not drive 2. Battery output is weak 2. Check / battery liquid/ or or speed is Charge 3. Battery is deteriorated 3. Change battery 4.
  • Page 42 Problem Suspected cause Action Overheated 1. Engine thermostat is defective 1. Ask our distributor to repair 2. Water temp sensor is defective 2. Ask our distributor to repair 3. Water temp meter is defective 3. Ask our distributor to repair 4.

  • Page 43: Generator Circuit Diagram

    13. Generator Circuit Diagram...

  • Page 44: Engine Electrical Circuit Diagram

    14. Engine Electrical Circuit Diagram...
  • Page 48 ©2018...

This manual is also suitable for:

Dg37mk-p/anz

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