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5-5

Protection device

Protection devices and emergency stop devices are provided for protection o f the
machine against trouble during operation. When the running caution lamp lights, stop

the engine immediately. Check and remove the cause o f trouble.

Table of protec ion device

action

w arning

turn OFF the

circuit breaker

stop

the engine

indicate by

warning lamp

function

oil pressure

failure

(OIL PRESS)

—

set point ; 130кРа

—

stop

set point : 98,lkPa

high jacket

w ater

temperature

(WATER TEMP)

—

set point :

91°C

—

stop

set point : l O S t

Battery charging

failure

“

ж©

set point : 12,5V

overcuirent o f

generator

—

When overcurrent

flows, the device acts

fuel level

failure

(FUEL LEVEL)

—

When fuel supply is necessary

because of fuel shortage, the

device acts.

high fuel filter

w a te r level

(FU EL FILTER

W ATER LEVEL)

—

When the water level in the

fuel filter would rise only for

30ESX

air filter blinding

(A IR FILTER)

—

When replace or cleaning of

air filter is necessary because

o f blinding of filter, the device

acts

earth leakage

—

When electric leakage,

the device acts

Current sensitivity : 30mA

over speed o f

engine

(OVER SPEED)

—

Stop

set point : 2070 m in 1

Abnormal value and unit will be indicated lighting on and off.

- 46 -

Содержание DCA-30ESX

Страница 1: ...204 51 73 343 384 55 89 4932 77 34 06 3412 26 03 58 395 279 98 46 996 312 96 26 47 843 206 01 48 4012 72 03 81 4842 92 23 67 3842 65 04 62 8332 68 02 04 861 203 40 90 391 204 63 61 4712 77 13 04 4742...

Страница 2: ...uct or property damage Note This symbols show handling precautions for effective operation and many years of satisfactory operation Some of the items shown by Zf CAUTION may also cause death or seriou...

Страница 3: ...butor or our office specifying the nameplate No shown below and ask for new ones No Parts name Parts number 1 Safety instruction 9211 0140 2 Warning moving parts 9050 0050 3 Warning hot coolant B9051...

Страница 4: ...in a place where exhaust gases stays Do not use the machine indoors or in storehouse tunnel ship hold tank etc of poor ventilation If it becomes necessary to use the machine in the above places the e...

Страница 5: ...cover closed and the terminal bolts tightened while the machine is running A low voltage is generated even when the machine is in low speed idle operation Be sure to stop the machine completely S Do...

Страница 6: ...jury I Rotary unit which runs at a high speed is located in the machine Note that it i very dangerous if you touch it Be sure to close the door and lock it during operation When the door needs to be o...

Страница 7: ...ips etc and hazardous objects oil powder etc near the machine Wipe off spilt fuel and oil WARNING H O T CO OLAN T can cause severe scalds 9 If the radiator cap is opened while the water temperature is...

Страница 8: ...bers as shown right put each machine making sure that the weight is even Q c 7 7777777 777777 77 7 7 7 7 7 7 7 7 7 Do not operate the machines in the state of stacking to prevent falling or dropping a...

Страница 9: ...d from the battery may be ignited and exploded by sparks For maintenance of the machine disconnect the ground cable on the ground side 9 The battery acid is dilute sulfuric acid Improper handling will...

Страница 10: ...y projections which may cause injuries A CAUTION Noise This machine generates large noise if the door is open Surrounding to large noise may cause hearing trouble Close and lock the door during operat...

Страница 11: ...alling accident When lifting the machine use the hanger located at the roof center Keep out under the lifted machine 3 Do not lift or do not transport the machine during operation as it may cause dama...

Страница 12: ...nd part names DCA 40ESX 1 oil drain plug 2 exhaust gas outlet 3 hanger rod 4 support hook 5 coolant in 6 output terminal 7 fuel in 8 fuel drain plug 9 coolant drain plug 10 engine indicator 11 operati...

Страница 13: ...1 air cleaner 2 oil filter 3 fuel filter 4 reserve tank 5 AC generator 6 diesel engine 7 radiator 8 oil level gauge 9 control box 10 fuel tank 11 battery 12...

Страница 14: ...eter engine speed oil press water temp 4 voltage regulator battery charging voltage 5 circuit breaker 1 phase integrating time 6 pilot lamp 7 panel light luel level indicator 8 earth leakage relay war...

Страница 15: ...indicates the numerical values of engine speed engine oil pressure run hours battery charging voltage or engine coolant temperature Indicated Items Unit engine speed min 1 engine oil pressure XlOOkPa...

Страница 16: ...nect all loads decrease the speed for cool down operation and wait until the temperature comes down to normal value 2 Fuel Level Indicator That Indicates a fuel level in the fuel tank All the lights a...

Страница 17: ...ndition the abnormal value will be memorized and then indicated even after engine is started again In this case keep on pushing the button RESET3 1for more than 5 seconds and the abnormal indication w...

Страница 18: ...nused for a long period of time the battery will continue to lose its charge Once the charge is exhausted the hour meter will not indicate hours and the battery will need to be recharged From a comple...

Страница 19: ...Hz or 60Hz during operation 2 AC ammeter This meter indicates AC current flowing into the connected load Make sure that it Is always pointing below the rated current The current of each phase can be c...

Страница 20: ...ny one of them occurs High jacket water temperature WATER TEMP This lamp goes on when the water temperature rises abnormally If the lamp goes on during operation the emergency stop device immediately...

Страница 21: ...ater in the strainer soon after the lamp would turn on for 30ESX Method of Draining 1 Loosen the drain plug 2 Push the priming pump to drain water Over speed of engine OVER SPEED This lamp goes on whe...

Страница 22: ...position Run This switch should be set in this position when the machine is in operation In this position the preheating system is energized When the preheat indicator lamp lights up reaching the set...

Страница 23: ...ide to increase the frequency and to the LOW side to decrease it 4 Circuit breaker ON OFF This is a main switch to supply power to a load When the load is shorted or in the state of overload it trips...

Страница 24: ...ed completely when this button press the priming pump several times If the engine still rotates unstably or still fails for starting clean up the Fuel Filter Element located into the Fuel Pump or repl...

Страница 25: ...lling accident When lifting the machine use the hanger located at the roof center Keep out under the lifted machine Do not lift or do not transport the machine during operation as it may cause damage...

Страница 26: ...ne running generates vibration during operation of the machine When installing the machine be sure to observe the following points Install the machine horizontally on a solid foundation Operation on a...

Страница 27: ...ir from the radiator and exhaust gases to be discharged and to supply water to the radiator When the machine is operated in a place with much dust or salt careful maintenance is required to prevent cl...

Страница 28: ...f the cables are too small in size for the length the Input voltage of the load drops which lowers the working efficiency or causes failure in operation Select the length and size of cable so that the...

Страница 29: ...fore operating the machine Do not use damaged cables to prevent electric shock Insufficient tightening of bolts will generate b connections which may result in fire accidents When connecting make sure...

Страница 30: ...locking bolts securely with a spanner or the like to prevent burning 2 Connecting three phase output terminal Connect the load to the output terminal after confirmation of load phase and voltage V p...

Страница 31: ...f the machine for taming the load ON and OFF may result in breaker failure In connecting the load be sure to stop the engine and tarn OFF the breakers on the control panel Don t contact the connecting...

Страница 32: ...such trouble as insulation failure of the load during operation and to cut off the circuit for protection against any accident such as electrocution resulting from the trouble The current sensitivity...

Страница 33: ...5mm2 or larger Usually it is possible that using attached grounding rod But if grounding resistance is over 100 fi provide the grounding rod which surface area contacted the ground is large Grounding...

Страница 34: ...rent Precaution in grounding Select a shady and highly moist place and burry the grounding rod in such way that its top end is completely hidden in the ground If burying the grounding rod on the place...

Страница 35: ...erating normally Press the RESET button and return the breaker to the OFF position This allows the breaker to be turned to ON again The leakage relay once it is activated holds its activated state unt...

Страница 36: ...the door and lock the side door for safe operation and for prevention of noise Note If the warning lamp lights stop the engine and check the cause of it Note Check for leaks of oil water exhaust gase...

Страница 37: ...eign objects in machine Inspection 1 Checking on engine oil Read the instruction manual for the engine furnished separately Checking the level of engine oil by the dipstick Make sure the oil level is...

Страница 38: ...engine is cooled 50 C or less as measured with the water temperature gauge D Check to see that cooling water in the reserve tank is within the range of FULL LOW When it is below the low limit supply...

Страница 39: ...by arrow mark middle of belt with your thumb The bend should be within the range of 10 15mm Parts number of fan belt Model name Parts number manufacture Parts number of manufacture DCA 30ESX Y06020 11...

Страница 40: ...gets on your clothes or skin wash it out with a large volume of water immediately If it gets in your eyes wash with a large volume of water immediately and consult your doctor In the worst case it wil...

Страница 41: ...ervice factory 8 Check for loose parts Check for loose bolts and nuts Loose parts should he tightened firmly Particularly make check on the fitting of air cleaner muffler turbo charger etc disconnecti...

Страница 42: ...I circuit breaker OFF throttle lever START IDLING When it is cold l warm up operation about 5 minutes warm up operation sufficiently throttle lever RUN adjustment of speed I adjustment of voltage cir...

Страница 43: ...nd the loads are all OFF 2 Set the throttle lever in the START IDLING position 3 Turn the starter switch to START position after the going OFF of die preheat lamp at the RUN position of the starter sw...

Страница 44: ...peed is as specified in the following table by the frequency meter If the idling speed is not as specified or change of frequency is required adjust the idling speed by the frequency adjusting screw C...

Страница 45: ...mal combustion of oil due to failure of oil Check on the operation of the earth leakage relay 2 Adjustment during operation Set the tachometer and frequency meter to the rated by the throttle handle S...

Страница 46: ...from the starter switch and keep it at hand 6 Check the panel light goes out 7 Check the amount of fuel Supply additional fuel if necessary 8 Check for leakage of oil fuel and water Nofe For emergency...

Страница 47: ...nt 91 C stop set point lO S t Battery charging failure set point 12 5V overcuirent of generator When overcurrent flows the device acts fuel level failure FUEL LEVEL When fuel supply is necessary becau...

Страница 48: ...oil viscosity is SAE 10W 30 all season type Use oil according to ambient temperature referring to the table below Ambient temperature C 3 0 _______ 2 0 _______ 1 0 0________ 10________ 20________ 30...

Страница 49: ...cease The following percentages are recommended for each ambient temperature 30 lOTC 40 201 50 30V In case of replenishment use LLC of the same brand and the same density Normally LLC should be replac...

Страница 50: ...ases generated from the battery may be ignited and exploded by sparks For maintenance of the machine disconnect the cable on the ground side El The battery acid is dilute sulfuric acid Improper handli...

Страница 51: ...nd cable last While the battery is being charged open all the liquid plugs to discharge the gas Keep the battery away from fire to prevent unexpected explosion Handle the battery carefully to prevent...

Страница 52: ...ck of the machine in trouble Remove the clip of the booster cable B connected to the terminal r of normal machine Remove the clip of the booster cable 1 1 ic B 5 JcW D e iE i te connected to the termi...

Страница 53: ...moving parts at a high speed is located in the machine Care should be taken during operation When the machine needs checking or maintenance be sure to stop it in advance A WARNING ELECTRIC SHOCK can k...

Страница 54: ...n the machine needs inspection or maintenance be sure to stop it in advance Even after the machine stops the inside of the bonnet is still hot A CAUTION BATTERY Battery generates flammable gases Impro...

Страница 55: ...d protectors Do not put on baggy clothes necklace etc because they are easily caught by projections which may cause injuries A CAUTION Handling of waste liquid Waste liquid horn the machine should be...

Страница 56: ...of engine oil filter element Replacement of fiiel filter cartridge Cleaning of radiator Inspection of injection nozzle Checking for terminal and connection of the circuit Checking every 250 hours is...

Страница 57: ...L 2 Replacement of engine nil filter element Replace the engine oil filter at 50 hours only first time and every 500 hours after second time Remove the cartridge type element cartridge using filter w...

Страница 58: ...cleaned regardless of operating time when the warning lamp of Air filter blinding goes on Dry dust clings on element Remove the air cleaner element and clean the element with dry and clean compressed...

Страница 59: ...he AVR located in the control box before measuring Measurement Disconnect the load side cable from the output terminal as shown at below Turn ON the circuit breaker and measure the insulation resistan...

Страница 60: ...acid The relation between battery charge condition charging rate and specific gravity is as shown below Liquid temp Charging rate 2 0 0 1 0 1 0 0 1 28 1 29 1 30 9 0 1 26 1 27 1 28 8 0 1 24 1 25 1 26 7...

Страница 61: ...tighten the cartridge about from 1 2 to 3 4 turn by hand after the packing is fitted to the seal of the filter base 0 ring cnnector water level unit d ra in p lu g DCA 30ESX After the cartridge is re...

Страница 62: ...high pressure water Note When a high pressure washer is used spray water from JV a place about 1 5m away to prevent damage to the fin or tube 4 Checking for terminal and connection of the circuit Chec...

Страница 63: ...LDSON P82 7653 DCA 40ESX Y06020 46365 DONALDSON P32 8889 3 Checkingonrubber suspension Check on the rubber suspension whether it is damaged or deformed by the oil Contact distributor or our office to...

Страница 64: ...oil filter Clean air cleaner element Checking on specific gravity of battery Cleaning radiator Replacement of fuel filter Cleaning fuel tank Replacement of air cleaner element inspection of engine val...

Страница 65: ...he machine Care should be taken during operation When the machine needs checking or maintenance be sure to stop it in advance A WARNING ELECTRIC SHOCK can kill I High voltage units are located in the...

Страница 66: ...on or maintenance be sure to stop it in advance Even after the machine stops the inside of the bonnet is still hot Wait until the engine is cooled sufficiently CAUTION BATTERY SI Battery generates fla...

Страница 67: ...ure Repair engine Blinded air cleaner Replace element Engine stop by oil failure Oil shortage Supply Oil pressure switch failure Replace Blinded oil filter Replace element Cooling water shortage Suppl...

Страница 68: ...ltmeter failure Replace AVR failure Contact distributor or our office VR failure Applied load causes load voltage drop Burned rotary rectifier Contact distributor or our office AVR failure Burned main...

Страница 69: ...efer to the instruction manual for the engine provided separately A CAUTION Stacking I Improper stacking of machines may cause falling or dropping accidents When stacking other machines on this machin...

Страница 70: ...BORExSTROKE 95 4x107 mm 105x125 mm P TOTAL DISPLACEMENT 3 059 L 4 329 L N G RATED OUTPUT 1500 180Omin 0 34 2 41 2 kW 4 7 9 57 1 kW I N BATTERY DOMESTIC STANDARD 95D31Rxl 120E41Rxl E FUEL DIESEL FUEL...

Страница 71: ...30ESX 50Hz 60Hz Sated output kVA 24 24 30 30 Rated voltage V 100 200 110 220 100 200 110 220 Rated current A 120 109 150 136 DCA 40ESX 50Hz 60Hz Rated output kVA 33 33 40 40 Rated voltage V 100 200 1...

Страница 72: ...11 3 Outline drawing DCA 30ESX j PHASE OWIRES OUTPUT TERMINAL HEATED AIR AND DCA 40ESX HEATED AIR AND CENTER OR GRAVITY 71...

Страница 73: ...11 4 Generator connection diagram DCA 30ESX A a a l n ptl pi t ft 4 w s 14 e 4 9 0 CJ e_ c in Ft p4 P i n u A PJ a W _ p 6 i i 1 pi pi 4 A 14 04 A h4 Ctf A 03 j t n E t P S A ti p d ed1 e j o fa t 12...

Страница 74: ...V V AC VOLTMETER 0 30DV F FREMIENCY METER 45 SH FLI PILOT LAMP CBi CIRCUIT BREAKER 2D0A OVER CURRENT RELAY 22 EARTH LEAKAGE RELAY CONDENSER C O L O R CODE nite coLOt NIKS M t BLACK R RED L BLOB V w h...

Страница 75: ...CDLOl vi sa totoa S S mml SLACK R BED 1 1 2 a p l L BLUE w WtfiTE BR BHQWtJ Y YBLLOW G CRESM LS l l Gfc LG l i c e t a m V V 1 0 L I T 0 ORAHCfi O T t t m n 1 2 mml P P IHX GOHNECTORj v i e w I n s B...

Страница 76: ...O l t m f f l t t l CO L d i 5 5 mm 0 BLACK R R E D 1 1 mm L b l i e ff W H l BR DEt Of f N V VBLLOW G c n e e L B LI GHT t GR CHAT LG LIGHT V VIOLET 0 CHANCE O T H E R S i 7 5 P l t f K 0 rfTfl A I U...

Страница 77: ...ine tank and pipe it as illustrated in Fig 2 then turn the change over valve in the arrow indicated direction before operating the machine If the outside machine tank is not used with the piping remov...

Страница 78: ...To loaded fuel tank Outside of machine Outside fuel tank Fig 2 Use of outside fuel tank Outside of Inside of 77...

Страница 79: ...91 204 63 61 4712 77 13 04 4742 52 20 81 3519 55 03 13 495 268 04 70 8152 59 64 93 8552 20 53 41 831 429 08 12 772 734 952 31 3843 20 46 81 383 227 86 73 3812 21 46 40 4862 44 53 42 3532 37 68 04 8412...

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