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Summary of Contents for MMD Equipment AirMan SDG125S-6A6
- Page 1 INSTRUCTIONAL MANUAL MOBILE GENERATORS SDG125S-6A6 / SDG150S-6A6 MMD Equipment Inc. 121 High Hill Road Swedesboro, NJ 08085 Tel: (800) 433-1382 Fax: (856) 467-5235 www.mmdequipment.com...
- Page 2 Preface • Ÿ This manual explains and illustrates proper handling of the unit, method of daily inspection and maintenance to enhance the performance of AIRMAN’s generators. • Ÿ In order to use a machine safely, people with sufficient knowledge and sufficient technology need to deal with it.
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Page 3: Table Of Contents
Table of Contents Safety ............................... 1-1 Caution before Operation ........................ 1-2 Caution during Operation ........................ 1-4 Caution during Inspection and Maintenance ................... 1-6 Safety Warning Labels ........................1-8 Part Names .............................. 2-1 Unit Appearance and Part Names ....................2-1 Internal Components........................2-2 Installation ............................... -
Page 4: Safety
1.Safety This operation 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: Caution Before Operation
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 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. TR0084 Maintain both physical and mental health Do not operate the machine when you are tired or drunk or under the influence of drugs.
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Page 7: Caution During Operation
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 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.
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Page 9: Caution During Inspection And Maintenance
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 1.Safety Taking off the radiator cap Be sure to stop the machine first and then loosen the radiator cap slowly, after the coolant water is sufficiently cooled and the inner pressure is released. If this procedure is neglected, its inner pressure can blow off the cap•...
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Page 15: Part Names
2. Part Names 2.2 Internal Components 13 12 SDG125S-6A6 A050157-1 1. Control panel 9. Radiator 2. Air filter 10. Intercooler 3. Engine 11. Fuel filter 4. Reserve tank 12. Engine oil filter 5. Engine oil filler port 13. Fuel pump 6. - Page 16 2. Part Names 13 12 SDG150S-6A6 A050585 1. Control panel 9. Radiator 2. Air filter 10. Intercooler 3. Engine 11. Fuel filter 4. Reserve tank 12. Engine oil filter 5. Engine oil filler port 13. Fuel pump 6. Engine oil level gauge 14.
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Page 24: Installation
3. Installation 3.3.3 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. -
Page 25: Selecting Cable
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 28: Operation
4. Operation 4.1 Instrument panel 20 19 18 17 SDG125S-6A6 A050125 1. Panel light switch 13. Diagnostic lamp 2. Frequency meter 14. Diagnostic button 3. Voltmeter 15. Selector switch 4. Panel light 16. Starter switch 5. Ammeter 17. Engine oil pressure gauge 6. - Page 29 4. Operation 20 19 18 17 SDG150S-6A6 A050554 1. Panel light switch 13. Diagnostic lamp 2. Frequency meter 14. Diagnostic button 3. Voltmeter 15. Selector switch 4. Panel light 16. Starter switch 5. Ammeter 17. Engine oil pressure gauge 6. Fuel gauge 18.
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Page 30: Protection Device
4. Operation 4.2 Protection device For prevention of troubles during operation, this machine is provided with various protection devices. If the engine should shut down or circuit-breaker should trip owing to functions of the protection devices, make sure to check and remove such cause of trouble. Then start operation again. 4.2.1 Warning and Emergency Display lamp Warning and Emergency Display When the warning lamp glows, stop the machine immediately and take appropriate measures... -
Page 41: Periodic Inspection/Maintenance
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 operating conditions. Inspection and maintenance should be performed more often under extremely harsh conditions . •... -
Page 42: Daily Inspection And Keeping Operation Log
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 43: Periodic Inspection List
5. Periodic Inspection/Maintenance 5.3 Periodic Inspection List Such items marked shall be carried out by customers. • › For the following items or clauses marked • œ , contact us directly or our distributors because they require expert technical knowledge on them. •... -
Page 44: Periodic Replacement Of Parts
5. Periodic Inspection/Maintenance 5.4 Periodic Replacement of Parts Use our genuine elements Air filter is a crucial component for the performance and the life of a unit. Use genuine part for replacement. Part number changes upon modification. For replacement of parts, make sure whether the part number is correct or applicable. - Page 51 5. Periodic Inspection/Maintenance 5.5.14 Change Coolant 1,000 hours or every 2 years Taking off radiator cap Be sure to stop the machine and loosen the radiator cap slowly, after the coolant water is sufficiently cooled and the inner pressure is released, then take the cap off. If this procedure is neglected, the inner pressure can blow off the cap.
- Page 52 5. Periodic Inspection/Maintenance (Procedure) ‡ @ To drain coolant, remove the radiator cap• g 1• h , then loosen the drain valve• g 2• h . ‡ A Be sure to also unfasten the drain plug• g 3• h on the engine cylinder block for drainage. ‡...
- Page 53 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.
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Page 54: Maintenance/Adjustment
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 56: Troubleshooting
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 57 6. Maintenance/Adjustment Symptom Cause Counter measures Even when (1) Faulty voltmeter Check/change operated at a rated (2) Poor tightening of terminals Check/repair speed, no voltage (3) Broken or short-circuited winding of Check/repair or too low voltage generator main unit generated. (4) Faulty AVR Check/change (5) Faulty silicon rectifier (mounted on...
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Page 58: Storage Of The Unit
7. Storage of the Unit 7.1 Preparation for Long-term Storage When the unit is to be kept unused in storage for a long time, be sure to follow the preparations below and put the unit in a dry and less dusty place. Put the unit in a temporary cabin if it is stored outside. -
Page 59: Specifications
8. Specifications Specifications Model SDG125S-6A6 Brushless system Exciting system Star with Neutral ZigZag Armature connection Phase number Three Single Power factor Frequency Rated output Rated output Voltage 240/120 Current Model VOLVO TAD720GE 4-cycle,water-cooled,direct injection,turbo charged,intercooled Type Number of cylinders Total displacement 7.15... -
Page 60: Specifications
8. Specifications Model SDG150S-6A6 Brushless system Exciting system Star with Neutral ZigZag Armature connection Phase number Three Single Power factor Frequency Rated output Rated output Voltage 240/120 Current Model VOLVO TAD720GE 4-cycle,water-cooled,direct injection,turbo charged,intercooled Type Number of cylinders Total displacement 7.15 Rated output Revolution per minute... -
Page 64: Wiring Diagram
9. Wiring Diagram SDG150S-6A6 Terminal plate To Battery To Monitor lamp A.C.Generator A050586...
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