Mmd-equipment 25S-3A3 User Manual

1.Safety 1-71.2 Caution during Operation  Never touch the output terminals during operation.  Pay attention that high voltage is present at the o

1.Safety 1-8  Do not, under any circumstance, open the radiator cap while running or immediately after stopping operation. Otherwise high temperat

1.Safety 1-9  Do not, under any circumstance, open these during operation:  Coolant drain valve and plug  Engine oil drain plug  Reduce th

1.Safety 1-101.3 Caution during Inspection and Maintenance  Before starting inspection, switch off the circuit breaker of the machine, remove the

1.Safety 1-11  Do not attempt operating or servicing the machine in the dark.  It is recommended to use a lamp which has a safety guard. Operatin

1.Safety 1-12  After stopping the engine, wait until engine cools down. Then check the level of the engine oil, refill or drain the oil.  Engine

1.Safety 1-13 1.4 Safety Warning Labels SDG25S Following labels are attached to the machine. Keep them clean all ｔｈｅ times. If they are dam

1.Safety 1-14 SDG45S/60S Following labels are attached to the machine. Keep them clean all ｔｈｅ times. If they are damaged or peeled off, i

1.Safety 1-15 SDG75S/100S Following labels are attached to the machine. Keep them clean all ｔｈｅ times. If they are damaged or peeled off, i

2. Names of Components 2-12.1 Unit Appearance and Part Names SDG25S

Preface  This operation manual explains and illustrates proper handling of the unit and the method of daily inspection and maintenance which will e

2. Names of Components 2-22.2 Main Components and Part Names SDG25S SDG45S/60S ①Control panel ②Voltage selector switch ③ Battery ④Engine oil dipstic

2. Names of Components 2-42.3 Instrument Panel A010119 ①Voltmeter ②Ammeter ③Illumination lamp ④Frequency meter ⑤Warning lam

2. Names of Components 2-52.4 Warning and Emergency Display Warning and Emergency Display  When a warning lamp turns on, stop the machine immediate

2. Names of Components 2-62.5 GFCI (GROUND-FAULT CIRCUIT INTERRUPTER) RECEPTACLES  Using the generator in rain, snow or near water can lead to de

3. Transportation 3-1  Use the lifting bail in the center of bonnet for hoisting the machine.  When towing or transporting the machine from a job

4. Installation 4-14.1 Place and Conditions of Unit Installation  Exhaust gas from the engine is poisonous, and could cause death when inhaled. A

4. Installation 4-24.2 Selecting Cable  Select a cable with sufficient diameter by considering the maximum current to be used. The distance from the

4. Installation 4-3Never use voltage selector switch during operation. 4.3.1 Proper Connection of Three-phase Four-wire Type Terminal  During ope

Table of Contents TOC-1 1. Safety...

4. Installation 4-54.4 Grounding Method 4.4.1 Ground Terminal The generator ground terminal(1) is connected to the frame of the generator, metal non

5. Operation 5-15.1 Check before Starting the Unit  Be sure to check the unit before operation. If any abnormality is found, be sure to repair it

5. Operation 5-2SDG75S/100S①Check clogging of air filter element. ②Check engine oil level. ③Check V-belt tension. ④Check coolant level. ⑤Check cond

5. Operation 5-3Fire prevention Taking off the radiator cap5.1.3 Check Coolant Level  Be sure to stop the machine and allow time to cool. Loosen

5. Operation 5-45.1.5 Drain Fuel Tank  Open drain valve at the bottom of the fuel tank to discharge condensation left in the tank.  With condensati

5. Operation 5-55.1.7 Check Clogging of Air Filter Element  When an element is clogged or damaged, dust or foreign material will contaminate the e

5. Operation 5-65.2 Unit Operation  Keep the door shut and locked when machine is in operation.  If opening the door is necessary, be careful no

5. Operation 5-8 Engine starting time chart If the engine will not start even after you have tried to crank the engine three

5. Operation 5-95.2.2 Meter and Indicator Lights while Operating During normal operation, each indication of instruments is shown in the table below.

1. Safety 1-1 This operation manual explains and illustrates general requirements for safety ａｎｄ cautions for safety. Read these safety requirements

5. Operation 5-115.5 Adjustment of frequency  When it is necessary to adjust frequency during operation, take the following steps. (Procedure) ① Loo

5. Operation 5-125.6 Emergency Stop  The Emergency Stop button should be used only for emergency stop.  Regularly check the operating performanc

6. Periodic Inspection/Maintenance 6-16.1 Important Items at Periodic Inspection and Maintenance or after Maintenance  The manual shows proper inter

6. Periodic Inspection/Maintenance 6-26.2 Daily Inspection and Keeping Operation Log  Carry out daily inspection every morning before operation. See

6. Periodic Inspection/Maintenance 6-4SDG75S/100S ① Clean and change air filter element. ② Change engine oil. ③ Change fuel filter. ④ Change filt

6. Periodic Inspection/Maintenance 6-56.4 First Maintenance at Initial 50 Hours 6.4.1 Change Engine Oil (At 50 hours for the first change and every 2

6. Periodic Inspection/Maintenance 6-76.5 Maintenance Every 250 Hours 6.5.1 Change Engine Oil Follow the same procedure for changing engine oil as me

1.Safety 1-21.1 Caution before Operation  Make sure not to connect the output terminal of the machine with commercial power source from electric p

6. Periodic Inspection/Maintenance 6-86.5.3 Check GFCI Receptacles Check GFCI receptacles monthly or 250 hours operation, whichever comes first. 

6. Periodic Inspection/Maintenance 6-96.6 Maintenance Every 300 Hours 6.6.1 Check Battery  Keep flames away from the battery.  B

6. Periodic Inspection/Maintenance 6-106.7 Maintenance Every 500 Hours 6.7.1 Change Engine Oil Filter Follow the same procedure for changing engine o

6. Periodic Inspection/Maintenance 6-116.7.4 Change Filter of Fuel Air-bleeding Electromagnetic Pump (SDG45S /60S )  Turn the cap counterclockwise t

6. Periodic Inspection/Maintenance 6-126.9 Maintenance Every 1000 Hours 6.9.1 Change Coolant  Be sure to stop the machine and allow time to cool.

6. Periodic Inspection/Maintenance 6-13(Procedure) ① To drain coolant, prepare a drain pan, remove the radiator cap, then loosen the drain plug. ② Be

6. Periodic Inspection/Maintenance 6-146.10 Maintenance Every 2000 Hours 6.10.1 Clean Inside the Radiator  When the inside of radiator and water pip

6. Periodic Inspection/Maintenance 6-156.11 Periodic Inspection List ● means change △ means check/clean Maintenance Daily 50 hrsEvery 250 hrsEvery

7. Maintenance/Adjustment 7-17.1 Automatic Shut-Down System 7.1.1 Location of Switches a Engine oil pressure switch b Coolant temperature switch 

7. Maintenance/Adjustment 7-27.2.3 How to Use Jumper Cables  If a jumper cables has to be used or when cables are connected at battery replacemen

1.Safety 1-3  Keep flames away from battery.  Batteries generate hydrogen gas and may explode.  Therefore, recharging should be done in a well-v

7. Maintenance/Adjustment 7-37.4 Troubleshooting  Should any trouble occur during operation, do not disregard the trouble. Investigate the cause and

7. Maintenance/Adjustment 7-4 Symptom Cause Countermeasures Even when operated at rated speed, no voltage or low voltage generated.  Faulty voltmete

8. Storage of the Unit 8-18.1 Preparation for Long-term Storage When the unit is to be unused in storage for a long time, be sure to follow the prepa

9. Specifications 9-2SDG45S Overall length in.(mm) 83(2,100) Exciting system Brushless system Overall width in.(mm) 33(830) Phase number T

9. Specifications 9-5SDG100S Overall length in.(mm) 109(2,760) Exciting system Brushless system Overall width in.(mm) 39(1,000) Phase number

10. Wiring Diagram 10-110.1 Generator Wiring Diagram SDG25S MCB Molded case circuit breaker (three-phase) MCB1∼4 Molded case circuit breaker (single

10. Wiring Diagram 10-2 SDG45S/60S MCB Molded case circuit breaker (three-phase) MCB1∼5 Molded case circuit breaker (single-phase) SHC Shunt coil A

1.Safety 1-4  Use the lifting bail (1) in the center of bonnet for hoisting up and down the machine. Since the rope hook (2) in not strong enough

10. Wiring Diagram 10-3 SDG75S/100S MCB Molded case circuit breaker (three-phase) MCB1∼5 Molded case circuit breaker (single-phase) SHC Shunt coil A

10. Wiring Diagram 10-4 10.2 Engine Wiring Diagram SDG25S A040197

10. Wiring Diagram 10-5 SDG45SA030350

10. Wiring Diagram 10-6 SDG60SA030351

10. Wiring Diagram 10-7 SDG75S/100S A0300004

39600 53520PRINTED IN JAPAN 2004. 4ＨＯＫＵＥＴＳＵ ＩＮＤＵＳＴＲＩＥＳ ＣＯ., ＬＴＤ. 12TH FLOOR SHINJUKU SAN-EI BLDG, 22-2 NISHI-SHINJUKU 1-CHOME,SHINJUKU-KU

1.Safety 1-5  Such things as unnecessary equipment, tools, cables, hoods, covers and wood pieces which are a hindrance to the job, must be cleared

1.Safety 1-6  When stacking up the machines for storage, only two units stacking is acceptable.The mass of the lower machine should be larger than