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31 

9-5.  Connecting with External Fuel Tank 

  CAUTION : FIRE 

 

 Always make sure that the engine is stopped when working on piping. 

 Always be sure to wipe up any spilled fuel. 

 After working on the piping, check that there is no fuel leakage. 

 

Turn the 3way fuel valve lever to the “A” side. 
(Position for using the internal tank.) 

 
Remove  the  connecting  hose  from  the  3way 
fuel valve.

 

 

 
Remove the plate. 

 
Pass  the  fuel  hose  from  the  external  tank 
through the external fuel ports and connect to 
the  external  tank  fuel  inlet/return  of  the  3way 
fuel valve.

 

 

 

Turn the 3way fuel valve lever to the “B” side.   
(Position for using the external tank.)   

 

Bleed air from the external tank connecting 

hose. Fuel can be supplie 

d from the external tank after completing the 

above procedures.

   

 

< Note > 

 Protect the piping connecting the external fuel tank and this generator with corrugate tubing or 

similar in order to prevent interference between the generator internal parts and the external fuel 
ports. 

 If using a hose for the piping, use oil-resistant hose with an internal diameter of 8 to 9 mm. 

 Set the fuel level of the external fuel tank from 0 to 3 m from the underside of this generator. The 

fuel  level  of  the  external  fuel  tank  being  lower  than  this  generator  will  result  in  poor  engine 
operation or stoppage. 

 

Turn the 3way fuel valve lever to the “A” side in order 
to prevent fuel from flowing out from the external tank 
fuel inlet/return.

 

 

 Turn  the  lever  completely  as  far  as  possible.  If  the 

lever is not completely pressed to either side, it might 
not  be  possible  to  supply  fuel  causing  the  engine  to 
stop. 

 Set the supply side so that it is 15 to 20 mm above the 

underside  of  the  tank  in  order  to  prevent  foreign 
material or water from being suctioned from inside the 
external fuel tank. 

 Set the external fuel tank return side at the same height as the supply side in order to prevent 

poor engine operation due to air mixed in with the fuel. 

 

Refer to section “

9-2 Procedures during Operation

” for air bleeding. 

 Some  air  may  remain  in  hoses  or  pipes  immediately  after  connecting  the  external  fuel  tank 

resulting in unstable engine speed and engine stoppage. 

 Do not leave the generator unattended for unmanned operation until you have confirmed that the 

engine speed is stable. 

 
 

 

 

 

 

 

 

 

 
 

 

 

 

External Tank 

3Way Fuel 
Valve 

External Fuel Ports 

Plate 

Connecting 
Hose 

Position A 

Inlet 
Side 

Return 
Side 

Return 
Port 

Position B 

Inlet 
Port 

 

Содержание DG100MI

Страница 1: ...tical Water Cooled 4 Cycle Diesel Engine DG100MI 200 TWN X753 007 04 0 X753801 090 0 CAUTION Do not operate the Generator or any other appliance before you have read and understood the instructions fo...

Страница 2: ......

Страница 3: ...ration Store this manual in a specified location where it will be secure and available for consulting at any time Order another copy from the authorized distributor where this generator was purchased...

Страница 4: ...17 7 1 Load Cable Selection 17 7 2 Connecting Load Cables 18 7 3 Earth Leakage Relay and Grounding 21 8 Pre Operation Inspection 22 8 1 Checking Engine Oil 23 8 2 Checking Coolant 23 8 3 Checking the...

Страница 5: ...urrent inevitably goes through the body Even though all the earth terminals of the loads have been grounded to the earth the bonnet grounding terminal should be grounded to the earth There is always a...

Страница 6: ...ny spilled fuel or oil Allow the generator to cool before covering with the protective cover Never allow flame to come close to the generator CAUTION BURNS Do not touch the engine and surrounding comp...

Страница 7: ...he cable is excessively long or thin resulting in decreased input voltage to equipment using the generator thereby causing decreased performance faulty operation and malfunction Warning Caution Label...

Страница 8: ...ated speed min 1 1500 1800 Displacement L 6 494 Combustion system Direct Fuel Injection with Turbo Charger Cooling method Radiator Lubricating method Forced lubrication Starting method Electric start...

Страница 9: ...for submerged pumps and similar civil engineering equipment Power source for lighting and similar equipment Power source for electrical tools and household appliances 4 Part Names 4 1 External View Pa...

Страница 10: ...r Check Door Engine Check Door Coolant Drain Hose Oil Filter Battery Water Separator External Fuel Ports 3way Fuel Valve Alternator Check Door Oil Filler Radiator Oil Level Indicator Battery Coolant S...

Страница 11: ...caution Lamp Voltmeter Preheat Lamp Ammeter Voltage Regulator Frequency Meter Ammeter Selector Switch Water Temperature Gauge Starter Switch Fuel Gauge Throttle Lever Hour Meter Frequency Adjust Screw...

Страница 12: ...ames 3 Phase Output Terminal R 1 Phase Circuit Breaker 3 Phase Output Terminal S 1 Phase Output Terminal 3 Phase Output Terminal T 1 Phase Receptacle 3 Phase Output Terminal O Bonnet Grounding Termina...

Страница 13: ...ion the WATER TEMP and ENGINE warning indicators light up and the engine automatically stops If this occurs hot steam will gush out of the coolant sub tank Check the coolant sub tank coolant level aft...

Страница 14: ...ILTER Air Cleaner Clogging Warning Indicator The AIR FILTER warning indicator lights up if the air cleaner element becomes clogged during operation If it lights up immediately stop the engine and clea...

Страница 15: ...S displays the output current of 3 phase output terminal S 3 Frequency Meter Frequency Meter will display the frequency of the generator Please check it showing 50Hz or 60Hz during operation Lamps 1 P...

Страница 16: ...p When the switch is set to this position all power will be off The switch must be set to this position to remove the key 2 Run The switch must be set to this position during operation Note Do not lea...

Страница 17: ...when the engine starts and warms up or cools down When the rated power is used set the lever to RUN 50 or 60Hz 3 Frequency Adjusting Screw Set the throttle lever to RUN and loosen the fixing screw nut...

Страница 18: ...external fuel tank Connect hoses from the external fuel tank to the external fuel inlet and the external fuel return Change the lever of the 3way fuel valve to the B side to supply fuel from the exte...

Страница 19: ...surface Remove the wood ties if using anchors to secure the generator Do not connect the generator output to indoor wiring If installing this generator set up barriers or fencing completely around the...

Страница 20: ...te Select cable with a thickness that ensures that the voltage drop across the cable will be within 5 of the rated voltage Load Cable Selection Tables Ex If used voltage is 220V and voltage drops by 1...

Страница 21: ...uring operation CAUTION FIRE Do not connect the generator output to indoor wiring Note When connecting a load check that the generator output setting output terminal connection position and load power...

Страница 22: ...when set to 400 440V For 1 phase load Terminal voltage is 200 220 V 400 440 V 50 60Hz The values in brackets are for when set to 400 440V Total output capacity Unit 3 phase load 1 phase load Total R S...

Страница 23: ...1 5 1 65 10 11 5 5 5 20 22 10 11 Figures in brackets are used when set to 400 440 V Note If using a 1 phase 100 110 V between output terminals U1 UO and W1 WO connect an equivalent load between U1 UO...

Страница 24: ...protection against any accident such as electrical shock resulting from the trouble The specification of the earth leakage relay Rated Sensitive Current 30mA or below Grounding resistance 500 or below...

Страница 25: ...ge Relay has activated If the earth leakage breaker relay has been activated the earth leakage indicator turns ON and the 3 Phase circuit breaker and the 1 Phase circuit breaker lever is tripped and p...

Страница 26: ...ced in leveled position Do not overfill with oil to avoid engine damage 1 Types of Engine Oil Use only API service type CD class or better 2 Engine Oil Viscosity Use a diesel engine oil with an approp...

Страница 27: ...t should remain between 30 and 50 Do not increase the LLC mixture ratio unless necessary Doing so could result in overheating or another fault malfunction When replenishing LLC be sure to use the same...

Страница 28: ...guard has been removed 8 4 Checking the Fuel CAUTION FIRE This generator uses diesel fuel Always be sure to stop the engine and not bring flames close when inspecting fuel or refueling Wait until the...

Страница 29: ...the upper level Check the terminals for looseness and tighten if loose Note It is necessary to recharge the battery when the specific gravity of the battery fluid is 1 23 or less Request the authorize...

Страница 30: ...s such as an indoors or tunnels as the exhaust gas of the engine contains substances that are harmful to human health Do not direct exhaust fumes at bystanders or buildings WARNING INJURY Always be su...

Страница 31: ...d environment turn the starter switch to PREHEAT position wait until the preheat lamp comes on and start the engine Note The preheat lamp will be turned on in 25 seconds and it indicates completion of...

Страница 32: ...ipped with an automatic air bleeding mechanism Perform the following procedures when the engine stops due to running out of fuel to easily bleed the air from the system Add fuel to the generator Turn...

Страница 33: ...lamps Check the fault location when the engine is automatically stopped or an indicator lamp lights up to stop the engine Protection Feature List No Action Abnormality Earth Leakage Relay Active Break...

Страница 34: ...ank from 0 to 3 m from the underside of this generator The fuel level of the external fuel tank being lower than this generator will result in poor engine operation or stoppage Turn the 3way fuel valv...

Страница 35: ...y at a completely vertical angle Perform periodic inspection and maintenance according to the following table in order to constantly maintain this generator in good working condition Use the hour mete...

Страница 36: ...Fuel tank Clean Clean gauze filter in engine feed pump Clean Change filter in the magnet pump for automatic fuel extraction Replace Check for leaks Fuel Oil Coolant Fuel Cooling Water Oil Hoses and A...

Страница 37: ...ere is no oil leakage 2 Replacing the Oil Filter First Time 50 hours Thereafter Every 400 hours Drain the engine oil Refer to section 1 Engine Oil Replacement Remove the oil filter using a filter wren...

Страница 38: ...g the air filter element If dry dust is adhering Blow compressed air from inside the element If carbon or oil is adhering Replace with new parts 4 Draining Water from the Water Separator Check Daily C...

Страница 39: ...r case check that there is no foreign material adhering to the O ring Be careful not to over tighten the drain plug and air bleeder plug After attaching be sure to always start the engine and check th...

Страница 40: ...l Change both gauze filter and eyebolt when gauze filter is damaged Extract the air in fuel line after gauze filter washing finishes Refer to 9 2 Procedures during Operation Ensure that there is no fu...

Страница 41: ...tighten the draining cock and drain plug Remove the sub tank and flush the coolant from the sub tank Reattach the sub tank to its original position and fill with coolant until it reaches the FULL lev...

Страница 42: ...n modified or any parts have been removed Position the generator on a level stable surface so that it cannot slide or move in any manner Before starting operation always be sure to turn off all switch...

Страница 43: ...d store in a secure location Clean up all generator components and store in a dry and dust free location Also cover when storing so that rain cannot enter through the suction or exhaust ports Note Adj...

Страница 44: ...hased to perform maintenance if you cannot find any faults malfunctions during inspection Problem Suspected cause Action Engine does not start Starter motor does not drive or speed is low 1 Battery ou...

Страница 45: ...Lubricant oil is insufficient 2 Oil filter is clogged 3 Oil Pressure switch is defective 4 Wrong oil is used 1 Supply lubricant oil 2 Change oil filter 3 Ask our distributor to repair 4 Change to pro...

Страница 46: ...l The voltage drops drastically when connecting to load 1 AVR is defective 2 Unbalanced loads sharing to each terminal 3 The current of the used equipment exceeds the rated current Loads total exceeds...

Страница 47: ...44 13 Generator Circuit Diagram 1 200 220V...

Страница 48: ...45 2 400 440V...

Страница 49: ...46 14 Engine Electrical Circuit Diagram...

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Страница 52: ...2018...

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