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Summary of Contents for AirMan SDG25S-8B1
- Page 1 www.AirmanArizona.com REQUEST PARTS ON LINE www.AirmanArizona.com REQUEST PARTS ON LINE...
- Page 2 REQUEST PARTS ON LINE Preface Thank you for having selected our “AIRMAN” product. ◆ This manual explains about the proper operation and daily inspection and maintenance of this machine. ◆ In order to use a machine safely, people with sufficient knowledge and sufficient technology need to deal with it.
- Page 3 www.AirmanArizona.com REQUEST PARTS ON LINE Table of Contents Safety ---------------------------------------------------------------------------------------------- 1-1 1.1 Caution before Operation ........................1-2 1.2 Caution during Operation ........................1-4 1.3 Caution during Inspection and Maintenance ..................1-6 1.4 Safety Warning Labels ...........................1-8 Part Names -------------------------------------------------------------------------------------- 2-1 2.1 Internal Components ..........................2-1 Installation--------------------------------------------------------------------------------------- 3-1 3.1 Transporting Unit ............................3-1 3.2 Conditions of Unit Installation ......................3-2...
- Page 4 www.AirmanArizona.com REQUEST PARTS ON LINE 1.Safety This manual explains and illustrates general requirements for safety and cautions for safety. Please read these safety requirements carefully and fully understand the contents before starting the machine. For your better recognition, according to the degree of potential danger harmful to a human body, safety messages are classified into three hierarchical categories, namely, , and with a caution symbol...
- Page 5 www.AirmanArizona.com REQUEST PARTS ON LINE 1.Safety Caution before Operation Follow the safety instructions Read each instruction plate which is displayed in the manual or on the machine carefully, understand its content and follow the indications thereof. Keep the Safety Warning labels clean. When they are damaged or missing, apply new ones.
- Page 6 www.AirmanArizona.com REQUEST PARTS ON LINE 1.Safety Safety outfit When handling machine, do not wear; loose clothes clothes with unbuttoned sleeves hanging tie or scarf dangling jewelry Such outfit could be caught in the machine or dragged in the rotating portion of the machine, and could cause a serious injury.
- Page 7 www.AirmanArizona.com REQUEST PARTS ON LINE 1.Safety 1.2 Caution during Operation Never touch the output terminals and interior of control board Never touch the output terminals during operation. Notice that the voltage of several hundreds volt is applied to the output terminal. When removing or connecting a connecting cable for changing load, be sure to switch OFF the circuit breaker, remove the starter key from the starter switch, then carry out a work.
- Page 8 www.AirmanArizona.com REQUEST PARTS ON LINE 1.Safety Do not touch hot parts Never work nearby hot portions of the machine while it is running. Do not touch hot portions of the machine while inspecting the machine when running. Such parts as engine, exhaust manifold, exhaust pipe, muffler, and radiator are especially hot, so never touch those parts, because it could cause scalding.
- Page 9 www.AirmanArizona.com REQUEST PARTS ON LINE 1.Safety Cautions during Inspection and Maintenance Hang a “Now Checking and under Maintenance” tag Before starting inspection, switch off the circuit breaker of this machine, remove the starter key from the starter switch, and then hang a “Now Checking and under Maintenance” tag where it can be easily seen.
- Page 10 www.AirmanArizona.com REQUEST PARTS ON LINE 1.Safety Lighting apparatus It is recommended to use a lamp with safety guard fitted where the site is dark. Operating the machine gropingly or by relying on one’s intuition could cause unexpected accidents. Any lamps without safety guard are not recommended since they can be broken and they could ignite flammables such as fuel, etc.
- Page 11 www.AirmanArizona.com REQUEST PARTS ON LINE 1.Safety 1.4 Safety Warning Labels Following labels are attached to the machine. Keep them clean at all times. If they are damaged or missing, immediately place an order with your nearest dealer for replacement. Part numbers are indicated on the lower right corner of the label. Adhere a new one to the original location.
- Page 12 www.AirmanArizona.com REQUEST PARTS ON LINE 1.Safety The pasting position of safe warning label is as follows. A080467 DETAIL OF INSTRUMENT PANEL www.AirmanArizona.com REQUEST PARTS ON LINE...
- Page 13 www.AirmanArizona.com REQUEST PARTS ON LINE 2. Part Names 2.1 Internal Components A070138 Description Function Control panel Panel fitted with various meters and controllers. Fuel filter Filtering device for filtering dust mixed in fuel oil. Engine oil filter For filtering engine oil. Air filter Filtering device for filtering dust floating in intake air.
- Page 14 www.AirmanArizona.com REQUEST PARTS ON LINE 3. Installation Transporting Unit Transportation Use the lifting bail“1”at the center of bonnet for hoisting up and down the machine. Since the rope hook is not strong enough to be used for hoisting, never use it to prevent falling accident. When transporting the machine, be sure to put it on the truck bed and use the rope hooks to secure it with rope Do not hoist up the machine while it is running.
- Page 15 www.AirmanArizona.com REQUEST PARTS ON LINE 3. Installation Conditions of Unit Installation Ventilation Exhaust gas from the engine is poisonous, and it could cause casualties when it is inhaled. Avoid using the machine in an insufficiently ventilated building or a tunnel. When the machine is unavoidably used in such insufficiently ventilated place, ventilation devices and ventilation pipe should be provided for better ventilation.
- Page 16 www.AirmanArizona.com REQUEST PARTS ON LINE 3. Installation How to locate the unit Never locate the unit with the exhaust muffler facing any private house: As the exhaust fume (gas) from the engine is poisonous, never direct it to any other persons passing by. ○...
- Page 17 3.3.3 Ground System AIRMAN’s generators have a system ground that connects generator frame components to the ground terminals in the AC output receptacles. The AC neutral wire is connected to the system ground.
- Page 18 www.AirmanArizona.com REQUEST PARTS ON LINE 3. Installation 3.3.4 GFCI (Ground-fault circuit interrupter) Receptacles Using the generator in rain, snow or near water can lead to death from electric shock. Keep the generator dry. All of the 20 ampere 120 volt receptacles on the generator are protected by a GFCI (Ground-fault circuit interrupter) for protection against the hazards of ground fault currents.
- Page 19 www.AirmanArizona.com REQUEST PARTS ON LINE 3. Installation Grounding method Machine grounding Load equipment terminal Grounding rod Grounding rod A080433 www.AirmanArizona.com REQUEST PARTS ON LINE...
- Page 20 www.AirmanArizona.com REQUEST PARTS ON LINE 3. Installation Selecting Cable Select a cable with sufficient diameter by considering the permissible current on the cable and the distance from the generator to the load. If the current flowing to the load exceeds the permissible current of the cable, resultant overheating may burn the cable.
- Page 21 www.AirmanArizona.com REQUEST PARTS ON LINE 3. Installation Selector Valve of Fuel Pipe Always keep watching the fuel feeding conditions while feeding fuel from a separate fuel storage tank separately installed. In order to use a separator fuel storage tank, be sure to change the handles of the selector valves to a predetermined position.
- Page 22 www.AirmanArizona.com REQUEST PARTS ON LINE 4. Operation 4.1 Instrument panel A080439 1. Panel light switch 10. Engine oil pressure gauge 2. Frequency meter 11. Ammeter for battery charge 3. Voltmeter 12. Manual-automatic change-over switch 4. Panel light 13. Ammeter change-over switch 5.
- Page 23 www.AirmanArizona.com REQUEST PARTS ON LINE 4. Operation 4.2 Protection device For prevention of troubles during operation, this machine is provided with various protection devices. When the engine stops due to function of the protection devices and circuit breaker trips, get rid of the causes of trouble, referring to the trouble shooting clause and then restart operation.
- Page 24 www.AirmanArizona.com REQUEST PARTS ON LINE 4. Operation 4.2.2 Three-phase circuit-breaker In case overload and short-circuited wire connec- tion should occur, the circuit-breaker trips. When this is tripped, stop the unit immediately and reset the circuit breaker after getting rid of the causes of trouble.
- Page 25 www.AirmanArizona.com REQUEST PARTS ON LINE 4. Operation 4.2.4 Circuit protector (CP) for AVR protection AVR is equipped with circuit-protector (CP) for protection against overcurrent. Under the following cases, it happens to function. In case the machine gets overloaded while engine speed is still lower.
- Page 26 www.AirmanArizona.com REQUEST PARTS ON LINE 4. Operation 4.3 Connecting Load Electric shock and electric leak Make sure not to connect the output terminal of the machine with the commercial power source from electric power company. It may cause an electric shock, machine troubles and even a fire.
- Page 27 www.AirmanArizona.com REQUEST PARTS ON LINE 4. Operation 4.3.1 Proper Connection of Three-phase Four-wire Type Terminal Never use voltage selector switch during operation During operation, do not operate voltage selector switch. Voltage selection during operation may cause abnormal voltage on the load side to damage the load and may cause a fire.
- Page 28 www.AirmanArizona.com REQUEST PARTS ON LINE 4. Operation 4.3.2 Auxiliary AC Power GFCI RECEPTACLES Auxiliary AC Power will be BREAKER available independently of the position of voltage selector AUX. RECEPTACLES switch. BREAKER Auxiliary AC Power will be available only when the voltage se- lector switch turned to 240/120V.
- Page 29 www.AirmanArizona.com REQUEST PARTS ON LINE 4. Operation 4.3.3 The Maximum Combined Simultaneous Power Consumption Never exceed the maximum combined simultaneous power consumption. The following chart shows the maximum power available from the 120V-20A GFCI receptacles during simultaneous consumption (main terminals and receptacles) for both single or three phase settings. Values shown in the left column give the maximum current available at the 120V-20A GFCI recepta- cles compared to the value of the simultaneous current consumption from the main terminals.
- Page 30 www.AirmanArizona.com REQUEST PARTS ON LINE 4. Operation 4.4.2 Coolant Quality of coolant and antifreeze Use soft water of good quality such as tap water for coolant. When water with dirt, sand, and/or dust contained, or hard water such as well water (ground water) is used, this will cause deposits inside radiator or on cylinder head, and will cause engine overheat due to poor flow of coolant.
- Page 31 www.AirmanArizona.com REQUEST PARTS ON LINE 4. Operation 4.5 Check before Starting the Machine Check before starting the unit Be sure to check the machine before operation. When any abnormality is found, be sure to repair it before starting the unit. Be sure to make daily check before operation.
- Page 32 www.AirmanArizona.com REQUEST PARTS ON LINE 4. Operation 4.5.3 Check Fuel Before starting operation, make sure to check the level of residual fuel so that fuel shortage during operation can be avoided. If necessary, drain condensate accumulated at the bottom of the fuel tank. Fire prevention Do not, under any circumstance, bring lit cigarettes and/or matches to the fuel.
- Page 33 www.AirmanArizona.com REQUEST PARTS ON LINE 4. Operation 4.5.6 Cleaning the instruments inside control panel Before starting operation, open control panel and check each breaker, terminal plate and each controller for any dust, sand and dirt accumulated. If the machine is operated with such dust, sand and dirt sticking, it could cause malfunction and trouble of instrumentation.
- Page 34 www.AirmanArizona.com REQUEST PARTS ON LINE 4. Operation 4.6 Unit Operation Keep the door shut and locked when machine is in operation. If opening the door is necessary, be careful not to touch rotating or hot parts. Burns or serious injury could result.
- Page 35 www.AirmanArizona.com REQUEST PARTS ON LINE 4. Operation <Automatic operation> Inspection and maintenance prohibited during automatic operation Never put your hands close to the interior of the machine, be- cause the generator can be started when start signal functions even while the machine is in stop position. Before starting inspection and maintenance job, make sure to place the selector switch of automatic starting panel to “MAN”...
- Page 36 www.AirmanArizona.com REQUEST PARTS ON LINE 4. Operation 2. Operating procedure ① Start the generator unit under the procedure of manual operation and adjust the frequency and voltage. ② Turn the starter switch to “STOP” position and stop the engine. ③ Turn the circuit breaker of output terminal “ON” after the generator unit stopped when you use the circuit breaker and single phase receptacle on the control panel.
- Page 37 www.AirmanArizona.com REQUEST PARTS ON LINE 4. Operation This machine is so designed for safety that operator may not touch the output terminal during opera- tion. If you open the output terminal cover during operation with three-phase breaker switched “ON” , the three-phase breaker will be “OFF”...
- Page 38 www.AirmanArizona.com REQUEST PARTS ON LINE 4. Operation 4.7 Stopping Procedures <Procedure> ① Switch “OFF” the breaker on the operation panel of the generator. ② After performing cooling down operation about 5 minutes, place the starter switch to the “STOP” position to stop the engine. ③...
- Page 39 www.AirmanArizona.com REQUEST PARTS ON LINE 4. Operation 4.9 Emergency Stop The Emergency Stop button should be used only for emergency stop. Regularly check the operating performance. If it is necessary to stop the generator for emergency, press the Emergency Stop button . A040192 To reset the button, turn the button head in the direction of the arrow.
- Page 40 www.AirmanArizona.com REQUEST PARTS ON LINE 5. Periodic Inspection/Maintenance 5.1 Important Items at Periodic Inspection and Maintenance or after Maintenance The manual shows proper interval for periodic inspection and maintenance under normally oper- ating conditions. Inspection and maintenance should be performed more often under extremely harsh conditions .
- Page 41 www.AirmanArizona.com REQUEST PARTS ON LINE 5. Periodic Inspection/Maintenance 5.2 Daily Inspection and Keeping Operation Log Be sure to carry out daily inspection every morning before operation. See Chapter 4 “OPERATION” of the manual for the details of inspection. Pay attention to and carefully observe the following points during daily operation or inspection and maintenance work.
- Page 42 www.AirmanArizona.com REQUEST PARTS ON LINE 5. Periodic Inspection/Maintenance 5.4 Periodic Inspection List Such items marked shall be carried out by customers. ○ For the following items or clauses marked ●, contact us directly or our distributors because they re- quire expert technical knowledge on them. The following table shows the intervals of inspection and maintenance under normal operation conditions.
- Page 43 www.AirmanArizona.com REQUEST PARTS ON LINE 5. Periodic Inspection/Maintenance 5.5 Maintenance 5.5.1 Change engine oil [At 50 hours for the first change and every 250 hours thereafter] Caution in filling or draining engine oil When checking, replenishing, and draining the engine oil, be sure to wait 10 to 20 minutes after engine stops until it cools down.
- Page 44 www.AirmanArizona.com REQUEST PARTS ON LINE 5. Periodic Inspection/Maintenance 5.5.3 Check Insulation resistance [Every 4 months or every 500 hours] When the generator has not been operated for a long time or moisture has entered inside the ma- chine, be sure to measure the insulation resistance. If resistance is lower than 1MΩ, i t could cause an electrical leakage or fire.
- Page 45 www.AirmanArizona.com REQUEST PARTS ON LINE 5. Periodic Inspection/Maintenance 5.5.4 Check GFCI receptacles [Monthly or 250 hours operation, whichever comes first.] If the generator is stored outdoors, unprotected from the weather, test the GFCI receptacle before each use. In case the GFCI has tripped due to the hazard of ground fault currents, investigate the cause and correct it.
- Page 46 www.AirmanArizona.com REQUEST PARTS ON LINE 5. Periodic Inspection/Maintenance 5.5.6 Check and Clean clogging of air filter element [Every 250 hours] Be sure to properly clean air filter element When an element that is clogged or has holes or cracks is used, dust or foreign material will get in the engine.
- Page 47 www.AirmanArizona.com REQUEST PARTS ON LINE 5. Periodic Inspection/Maintenance 5.5.9 Check Condensate in water sedimentor [Every 250 hours] Check if the red float “ 1” in the water sedimentor rises up to the water drain level, then drain water if it is near the drain level“2”. <Procedure>...
- Page 48 www.AirmanArizona.com REQUEST PARTS ON LINE 5. Periodic Inspection/Maintenance 5.5.12 Check for crack and leak on the exhaust flexible pipe [Every 4 months or every 500 hours] Check for any crack and gas leak on the flexible pipe Exhaust flexi- ble pipe and exhaust between flexible pipe between engine Crack exhaust outlet and the flexible pipe.
- Page 49 www.AirmanArizona.com REQUEST PARTS ON LINE 5. Periodic Inspection/Maintenance 5.5.14 Clean inside of the oil fence and check it for any rust [Every 1 years or every 1,000 hours ] <Procedure> ① Remove the oil filler cap cover, fuel pipes and electric wire connected to the fuel tank. ②...
- Page 50 www.AirmanArizona.com REQUEST PARTS ON LINE 5. Periodic Inspection/Maintenance 5.5.15 Change air filter element [Every 1,000 hours] Be sure to properly clean air filter element When an element that is clogged or has holes or cracks is used, dust or foreign material will get in the engine.
- Page 51 www.AirmanArizona.com REQUEST PARTS ON LINE 5. Periodic Inspection/Maintenance 5.5.17 Check vibration isolator rubbers [Every 1 year or every 1,000 hours] The vibration isolation rubber “1” is used for the support of generator and engine. Check the rubber for any damage or deterioration due to oil sticking. A080452 5.5.18 Check each rubber hose [Every 1 year or every 1,000 hours]...
- Page 52 www.AirmanArizona.com REQUEST PARTS ON LINE 6. Maintenance/Adjustment 6.1 Maintenance of Battery Handling battery Keep flames away from battery. Battery may generate hydrogen gas and may explode. Therefore, recharging should be done at a well-ventilated place. Do not spark near the battery nor light a match, nor bring lit cigarette and match close to the battery.
- Page 53 www.AirmanArizona.com REQUEST PARTS ON LINE 6. Maintenance/Adjustment 6.1.1 Charge Battery Disconnect the cable between battery and the unit, and Battery charge the battery with a 12 V battery charger. Do not charge two batteries at the same time. Be sure not to connect (+) and (–) terminals backwards. Be sure to read the operation manual of the battery charger to know if it is applicable, before using it.
- Page 54 www.AirmanArizona.com REQUEST PARTS ON LINE 6. Maintenance/Adjustment 6.2 Troubleshooting Should any trouble occur during operation, do not leave it. Investigate the cause and take appropriate measures. Read the manual carefully and fully understand what to do in case of trouble. The better you understand the construction and function of the unit, the faster you can find a problem and solution.
- Page 55 www.AirmanArizona.com REQUEST PARTS ON LINE 6. Maintenance/Adjustment Symptom Cause Counter measures Even when operated (1) Faulty voltmeter Check/change at a rated speed, no (2) Poor tightening of terminals Check/repair voltage or too low (3) Broken or short-circuited winding of Check/repair voltage generated.
- Page 56 www.AirmanArizona.com REQUEST PARTS ON LINE 7. Storage of the Unit 7.1 Preparation for Long-term Storage When the unit is left unused or not operated longer than half a year (6 months), store it at the dry place where no dust exists after the following treatments have been done to it. Put the unit in a temporary cabin if it is stored outside.
- Page 57 REQUEST PARTS ON LINE 8. Specifications Specifications Model SDG25S-8B1 Brushless Exciting system Star with Neutral ZigZag Armature connection Phase number Three Single Power factor Frequency Rated output 14.4 Rated output 14.4 Voltage 240/120 Current Model ISUZU BV-4LE1 4-cycle, water-cooled, swirl chamber type...
- Page 58 REQUEST PARTS ON LINE 8. Specifications Outline drawing SDG25S-8B1 www.AirmanArizona.com REQUEST PARTS ON LINE...
- Page 59 REQUEST PARTS ON LINE 8. Specifications SDG25S-8B1 www.AirmanArizona.com REQUEST PARTS ON LINE...
- Page 60 www.AirmanArizona.com REQUEST PARTS ON LINE 9. Wiring Diagram Generator Wiring Diagram A070160 www.AirmanArizona.com REQUEST PARTS ON LINE...
- Page 61 www.AirmanArizona.com REQUEST PARTS ON LINE 9. Wiring Diagram Engine Wiring Diagram A040580-1 www.AirmanArizona.com REQUEST PARTS ON LINE...
- Page 62 TEL ０２５６－９３－５５７１ FAX ０２５６－９４－７５６７ (無断複写・転載を禁ず) ＨＯＫＵＥＴＳＵ ＩＮＤＵＳＴＲＩＥＳ ＣＯ., ＬＴＤ. 8TH FLOOR SHINJUKU SAN-EI BLDG, 22-2 NISHI-SHINJUKU 1-CHOME,SHINJUKU-KU TOKYO 160-0023 JAPAN TEL:81-3-3348-7281 FAX:81-3-3348-7289 URL:http//www.airman.co.jp Copyright(C)2008 HOKUETSU INDUSTRIES CO., LTD. All Rights Reserved 39600 91520 PRINTED IN JAPAN 2008.11 www.AirmanArizona.com REQUEST PARTS ON LINE...
- Page 63 www.AirmanArizona.com REQUEST PARTS ON LINE www.AirmanArizona.com REQUEST PARTS ON LINE...
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