Shindaiwa DGK11F Service Manual
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Shindaiwa DGK11F Service Manual

Shindaiwa DGK11F Service Manual

Disel engine generator
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SERVICE MANUAL
WARNING
This equipment is designed and built with safety in mind. However, your overall
safety can be increased by your full understand followed by the content in this
manual.
Read this manual and familiarize yourself with its contents for your safety.
This equipment should only be operated and maintained by trained and qualified
personnel.
This equipment is designed for generating power source of electric tools, home
appliances and lights.
Do not install, operate or service this equipment without reading this manual and
unless you clearly understand this manual.
Specifications subject to change without notice.
File№ DGO-271_DGK11F

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  • Page 1 SERVICE MANUAL WARNING This equipment is designed and built with safety in mind. However, your overall safety can be increased by your full understand followed by the content in this manual. Read this manual and familiarize yourself with its contents for your safety. This equipment should only be operated and maintained by trained and qualified personnel.
  • Page 2 Shindaiwa Diesel Engine Generator, Model Designation DGK11F. It is inevitably necessary to maintain and adjust Shindaiwa products periodically in order to use fully and safely for long time. Therefore, understand this service manual fully enough before use and proper maintenance.

  • Page 3: Table Of Contents

    Table of Contents 1. Attention Statements ··············································································· 2. General Safety Instructions ···································································· 3. Specifications ····························································································· 4. General ········································································································ 4-1 Appearance ······················································································ 5 4-2 Dimension ························································································ 5 5. General Par ts Description ······························································ 7 5-1 Equipment ························································································ 7 5-2 Main Parts and Feature ······································································· 10 5-3 Main Component ················································································...

  • Page 4: Attention Statements

    1. Attention Statements ・Technicians only who own enough knowledge and experience should work for maintenance and operational check after maintenance. ・Before maintenance, always read this service manual as well as owner’s manual and familiarize contents thoroughly before starting the service and maintenance of the equipment for understanding of the equipment, safety instructions and cautions.

  • Page 5: General Safety Instructions

    2. General Safety Instructions WARNING ELECTRIC SHOCK Entangled Injuries under Moving Componen NEVER touch the output terminals during operation NEVER touch the output terminal during NEVER reach and touch the moving operation even though the breaker on the component during operation! load is being set at “OFF”...
  • Page 6 CAUTION STOP the equipment immediately when Work Safely abnormal circumstances are noticed! Generators and welders operate at very high STSTOP the equipment immediately whenever speeds and can do serious damage or abnormal circumstances are noticed such injury if they are misused or abused. Never as unusual noise, smell, vibration and etc.

  • Page 7: Specifications

    3. Specifications Model Unit DGK11F Revolving Field Brushless Generator Type Armature Connection ZigZag-W Rated Frequency Rated Output(Prime) Standby Output Rated Voltage 240/120 Rated Current 45.8 Phase Single phase Power Factor Insulation class Excitation Self Excitation (brushless) No. of Poles Type...

  • Page 8: General

    4. General 4.1 Appearance 4.2 Dimension Unit in the drawings below is shows by mm.
  • Page 9 EXHAUST GAS OUTLET WATER OUTLET...

  • Page 10: General Parts Description

    5. General Parts Description 5.1 Equipment...

  • Page 13: Main Parts And Feature

    5.2 Main Parts and Feature (1) Unit Serial Number Provide both serial number of unit and engine to your local service shop for update parts and warranty information. (2) Engine Serial Number 5.3 Main Component Monitor Lamp Volt Meter Selector Dial Ampere Meter Selector Dial Frequency Meter Feature: Light a monitor...
  • Page 14 Right Side Door Fuel Inlet Fuel Return Feature: Inlet to the inject fuel. Feature: Outlet to return fuel from the external tank. Cooling Water Drain Plug Oil Drain Plug Feature: Drain cooling water Feature: Drain the old oil from the oil (coolant) from the top cover.
  • Page 15 3-Way Valve Feature: Valve to change fuel supply from a built-in or external tank. 3-Way Valve Lever 3-Way Valve Position A (to use a built-in fuel tank) Position the 3-way valve lever to LEFT to use Position A Position B fuel from the external fuel tank.
  • Page 16 Left Side Door Standard Accessory ① Owners Manual 1 copy ② Engine Warranty Manual 1 copy ③ Starter Key 1 set (2 pcs)

  • Page 17: Service Data

    6. Service Data ELECTRIC SHOCK WARNING Never touch the output terminal during operation to avoid electric shock. Always stop the engine and remove the starter key during a service maintenance. Stop the engine before you will start any maintenance! 6-1 Technical Specification Items Reference Value Note...

  • Page 18: Generator

    6-2 Generator Thermo label Rear bracket Main stator Exciter armature Bolt Thermo label Main bearing Exciter stator Rotor Exciter field Armature Fan cover Stator Rotor...
  • Page 19 (1) Exciting Amperage Amperage fluctuates based upon the winding temperature. Following is for reference only. Frequency/Rated Output Load Exciting Amperage (Measured) No load 0.38A 3-Phase 60Hz: 11kVA Full load( power factor=1.0) 0.63A (2) Resistance Value Nominal resistance of the winding is tolerated within ±...
  • Page 20 (4) Excitation Winding (Main Stator) A (Br) B (Y) C (Or) Remove the wire harness from the AVR and measure; the resistance among A~B, B~C and C~A by the low ohm tester. Each shall be 0.97Ω.
  • Page 21 (5) Stator J (Gray)－K (Violet) K (Vi) J (Gr) Measure resistance among the J~K by the low ohm tester. It shall be 23.2Ω. (6) Rotor There are two windings in the rotor and measure the resistance between #1~#4 and #2~#3. Rotor Rectifier Remove the varnish by a sand paper and measure;...
  • Page 22 (7) Technical Specifications Article Method Condition to verify Criterion Shape, Dent, Blot No dent, blot and deformation Coating No looseness Joint Meet the criteria Visual Oil, Coolant Meet the required level Inspection Lead wires to be securely fastened against Wiring abrasion and damage to bring by vibration “GROUNDING”...
  • Page 23 Ground over speed terminal Engine stops during 1500min Over Speed with a unit. Operate at high rpm 1800min and OVER SPEED lamp ON. in 50 Hz and switch to 60Hz. Frequency Output No Load Adjust by (Hz) AC Voltage Voltage Adj. Dial: Max. AVR Adjustment VRF (#4) ±...
  • Page 24 Set the VRD volume in the center-position before adjustment Put the adhesive (ThreeBond #1401C) over the VRF, VRD and VRE after adjusted. Analog Current Avail. Output (kVA) Load Receptacle Meter (A) 50A (X-Y) 15.0±1A Simultaneous 30A/120V 100V/1kW (21) (27) GFCI 100V/500W Single 30A/120V...

  • Page 25: Tightening Torque

    7. Tightening Torque 7-1 Specific Tightening Torque Torque Part to Allowance Nomenclature Size Reference tighten Nm(kgf/cm) Install as the pipe outlet faces downward with a 50-70 Socket ~ Oil Pan Nipple M22 x 1.5 (510-713) 15℃limit. Put lubricant oil in the gasket surface. Use a liquid gasket.

  • Page 26: General Tightening Torque

    Torque Part to Allowance Nomenclature Size Reference tighten Nm(kgf/cm) Lead ~ Circuit 2.5-4.0 Screw M6x12 Screws are attached. Protector (50A) 26-40 Lead ~ Circuit 2.5-4.0 Screw M6x12 Ditto Protector (30A) 26-40 Lead ~ Circuit 2.5-4.0 Screw M6x12 Ditto Protector (30A) 26-40 Lead ~ Circuit 2.5-4.0...

  • Page 27: Periodical Check For Engine

    8. Periodical Check for Engine ●Consult Service Dealer ○User Check Every Every Every Every Every Every Every Description Daily 1000 1500 100 hrs 400 hrs 500 hrs Each Parts  (Clean/Tightening) Engine Oil  (Check/Add)   Engine Oil (Replace) time at 50 hrs ...

  • Page 28: Trouble Shooting

    9. Trouble Shooting 9.1 Generator ＜Pre-check＞ Always check the volume of oil, coolant, and fuel before processing to trouble shooting. Problem Suspected Cause Action Starter motor Battery output is weak Check/ battery liquid/ or Charge does not drive Battery is deteriorated Change battery or speed is low.
  • Page 29 Overheated Engine thermostat is defective Contact your distributor to repair Water temp sensor is defective Contact your distributor to repair Water temp meter is defective Contact your distributor to repair Fan belt tension is weak Check/Adjust fan belt Coolant is insufficient Check/Supply coolant Radiator core is clogged Clean radiator core...

  • Page 30: Wiring Diagram

    10. Wiring Diagram...
  • Page 32 YAMABIKO CORPORATION 35 SHIN-UJIGAMI, KITA-HIROSHIMA-CHO, YAMAGATA-GUN, HIROSHIMA 731-1597 JAPAN Telephone: (81)826-72-5140 Fax: (81) 82-826-72-7004 www.yamabiko-corp.co.jp...

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