1.Safety 1-7 H990432 H990432 It is recommended to use a lamp with safety guard fitted where the site is dark. Operating the machine gropingly or
1.Safety 1-81.4 Safety Warning Labels Following labels are attached to the machine. Keep them clean at all times. If they are damaged or missing
1.Safety 1-9 ● The pasting position of safe warning label is as follows. 1 24 3 Fan shroud A080093 DETAIL OF INSTRUMENT PANEL 5 5 6 97810
2. Part Names 2-12.1 Internal Components A080135 No. Description Function 1 Control panel Panel fitted with various meters and controllers. 2
2. Part Names 2-2 A080136 No. Description Function 11 Corrosion resistor For preventing corrosion such as rust and scale in coolers and increa
3. Installation 3-1 3.1 Transporting Unit Use the lifting bail“1”at the center of bonnet for hoisting up and down the machine. Since the rope
3. Installation 3-2 A050511 A0505063.2 Conditions of Unit Installation Exhaust gas from the engine is poisonous, and it could cause casualties
3. Installation 3-3 A050505-1 Never locate the unit with the exhaust muffler facing any private house: As the exhaust fume (gas) from the engin
3. Installation 3-4 A050507-1 In order to prevent from entering the jobsite or touching the equipment any other persons than the persons engaged i
3. Installation 3-53.3 Grounding Method 3.3.1 Ground Terminal The generator ground terminal“1”is connected to the frame of the generator, metal no
Preface A040491Thank you for having selected our “AIRMAN” product. ◆ This manual explains about the proper operation and daily inspection and mainte
3. Installation 3-63.3.4 GFCI (Ground-fault circuit interrupter) Receptacles Using the generator in rain, snow or near water can lead to death
3. Installation 3-7 Grounding method Machine grounding terminal Load equipment Grounding rod Grounding rod A080049
3. Installation 3-83.4 Selecting Cable Select a cable with sufficient diameter by considering the permissible current on the cable and the distanc
3. Installation 3-93.5 Selector Valve of Fuel Pipe Always keep watching the fuel feeding conditions while feeding fuel from a separate fuel
4. Operation 4-11. Monitor lamp (for details, see 4.2.1) 2. Fuel gauge 3. Tachometer with hourmeter 4. Frequency meter 5. Voltmeter 6. Panel light 7
4. Operation 4-24.2 Protection device For prevention of troubles during operation, this machine is provided with various protection devices. W
4. Operation 4-3 4.2.2 Three-phase circuit-breaker In case overload and short-circuited wire connection should occur, the circuit-breaker trips.
4. Operation 4-4 A080054Reset 4.2.4 Circuit protector (CP) for AVR protection AVR is equipped with circuit-protector (CP) for protection against ove
4. Operation 4-54.3 Connecting Load Make sure not to connect the output terminal of the machine with the commercial power source from electri
4. Operation 4-6 Install a switch between the output terminal and the load to switch on/off the load. Do not switch the load on/off directly by th
Table of Contents 1. Safety ...
4. Operation 4-74.3.2 Auxiliary AC Power Auxiliary AC Power will be available independently of the position of short-circuit plate Auxiliary AC Po
4. Operation 4-84.4 Engine Oil・Coolant・Fuel 4.4.1 Engine Oil Viscosity of engine oil greatly affects startability, performance, oil consumption o
4. Operation 4-9 A080072 H990432 4.5 Check before Starting the Machine Be sure to check the machine before operation. When any abnormality
4. Operation 4-104.5.3 Check Fuel Before starting operation, make sure to check the level of residual fuel so that fuel shortage during operation
4. Operation 4-11A0800684.6 Unit Operation Keep the door shut and locked when machine is in operation. If opening the door is necessary, be
4. Operation 4-12 PK0028<Automatic operation> Inspection and maintenance prohibited during automatic operation Never put your hands close
4. Operation 4-132. Operating procedure ① Start the generator unit under the procedure of manual operation and adjust the frequency and voltage. ② T
4. Operation 4-144.6.2 Meter and Indicator Lights while Operating During normal operation, each indication of instruments is shown in the table belo
4. Operation 4-15 4.8 Emergency Stop The Emergency Stop button should be used only for emergency stop. Regularly check the operating performa
4. Operation 4-16 2 5 1 4 3 6 7 A080098
1.Safety 1-1This manual explains and illustrates general requirements for safety and cautions for safety. Please read these safety requirements care
5. Periodic Inspection/Maintenance 5-15.1 Important Items at Periodic Inspection and Maintenance or after Maintenance The manual shows proper in
5. Periodic Inspection/Maintenance 5-25.2 Daily Inspection and Keeping Operation Log Be sure to carry out daily inspection every morning before o
5. Periodic Inspection/Maintenance 5-35.3 Periodic Inspection List Such items marked ○ shall be carried out by customers. For the following item
5. Periodic Inspection/Maintenance 5-45.4 Periodic Replacement of Parts Air filter is a crucial component for the performance and the life of
5. Periodic Inspection/Maintenance 5-5 H990432 A0801145.5 Maintenance 5.5.1 Change engine oil [At 250 hours for the first change and every 500 hour
5. Periodic Inspection/Maintenance 5-6 H0000495.5.2 Change engine oil filter [At 250 hours for the first change and every 500 hours thereafter] <
5. Periodic Inspection/Maintenance 5-75.5.4 Check alternator drive belt tension・adjust [Every 250 hours] If belt tension too tight, it can caus
5. Periodic Inspection/Maintenance 5-85.5.5 Check GFCI receptacles [Monthly or 250 hours operation, whichever comes first.] If the generato
5. Periodic Inspection/Maintenance 5-9 5.5.7 Check and clean clogging of air filter element [Every 250 hours] When an element that is clogged
5. Periodic Inspection/Maintenance 5-105.5.9 Check battery electrolyte and specific gravity of battery electrolyte [Battery electrolyte : every 25
1.Safety 1-2 PC002 D004 TR00931.1 Caution before Operation Read each instruction plate which is displayed in the manual or on the machine caref
5. Periodic Inspection/Maintenance 5-115.5.12 Change fuel pre-filter [Every 500 hours] <Procedure> ① Put a container under filter cartridge “
5. Periodic Inspection/Maintenance 5-12 5.5.13 Check for crack and leak on the exhaust flexible pipe [Every 4 months or every 500 hours] Check f
5. Periodic Inspection/Maintenance 5-135.5.15 Change corrosion resistor cartridge [Every 1,000 hours] <Procedure> ① Set stop valve“1” at the top
5. Periodic Inspection/Maintenance 5-14 5.5.16 Change air filter element [Every 1,000 hours] When an element that is clogged or has holes or c
5. Periodic Inspection/Maintenance 5-15 A0704375.5.19 Check the terminal portion of electrical circuits and cable connections [Every 4 months or e
5. Periodic Inspection/Maintenance 5-165.5.21 Check fan belt tension・adjust [Every 2,000 hours] If belt tension too tight, it can cause shaft b
5. Periodic Inspection/Maintenance 5-175.5.22 Change coolant [4,000 hours or every 2 years] Be sure to stop the machine and loosen the radiator c
6. Maintenance/Adjustment 6-16.1 Maintenance of Battery Keep flames away from battery. Battery may generate hydrogen gas and may explode.
6. Maintenance/Adjustment 6-2 TR04526.1.1 Charge Battery Disconnect the cable between battery and the unit, and charge the battery with a 12 V bat
6. Maintenance/Adjustment 6-36.2 Troubleshooting Should any trouble occur during operation, do not leave it. Investigate the cause and take approp
1.Safety 1-3 TR0084 TR0085 TR0096 When handling machine, do not wear; loose clothes clothes with unbuttoned sleeves hanging tie or scarf
6. Maintenance/Adjustment 6-4 Symptom Cause Counter measures Even when operated at a rated speed, no voltage or too low voltage generated. (1)Fa
7. Storage of the Unit 7-17.1 Preparation for Long-term Storage When the unit is left unused or not operated longer than half a year (6 months),
8. Specifications 8-18.1 Specifications Model SDG400S-6B1 Exciting system Brushless Phase number Three-phase, four-wire system Power factor %
8. Specifications 8-28.2 Outline drawing Unit : in.A080044
8. Specifications 8-3 Unit : mmA080044-1
9. Wiring Diagram 9-1 9.1 Generator Wiring Diagram A080057
9. Wiring Diagram 9-2 9.2 Engine Wiring Diagram
39600 91120PRINTED IN JAPAN 2008. 6HOKUETSU INDUSTRIES CO., LTD. 8TH FLOOR SHINJUKU SAN-EI BLDG, 22-2 NISHI-SHINJUKU 1-CHOME,SHINJUKU-KU T
1.Safety 1-4 H990208 TR0304 H9904321.2 Caution during Operation Never touch the output terminals during operation. Notice that the voltage of
1.Safety 1-5 H990432 D004 H990433 Never work nearby hot portions of the machine while it is running. Do not touch hot portions of the machine w
1.Safety 1-6 SY001 TR0304 W009 W0031.3 Cautions during Inspection and Maintenance Before starting inspection, switch off the circuit breaker
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