Robin RGD2500 Service Manual Download Page 20 | Manualshive

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Summary of Contents for RGD2500

Page 1: ...SERVICE MAIUUAL Model RGD2500 RGD3300 Generator PUB GS1186 Rev 8198 ...

Page 2: ... 1CONSTRUCTION 7 5 2 FUNCTION 7 5 3GENERATOR OPERATION 11 6 SAFETY PRECAUTIONS 14 7 RANGEOF APPLICATIONS 15 8 MEASURING PROCEDURES 18 8 1 MEASURING INSTRUMENTS 18 8 2AC OUTPUT MEASURING 21 8 3DC OUTPUT MEASURING 2 1 8 4 MEASURING INSULATIONRESISTANCE 22 9 CHECKING FUNCTIONAL MEMBERS 24 9 1 VOLTMETER 24 9 2 AC RECEPTACLES 24 9 3 NO FUSEBREAKER 24 9 4 STATOR 25 9 5 ROTOR ASSEMBLY 26 9 6 CONDENSER 26...

Page 3: ...BLY PROCEDURES 38 10 5CHECKING DISASSEMBLY and REASSEMBLY o fthe CONTROL BOX 51 t1 TROUBLESHOOTING 53 11 1 NO AC OUTPUT 53 11 2AC VOLTAGEI STOO THIGH OR TOO LOW 54 11 3AC VOLTAGE I SNORMAL AT NO LOAD BUTTHE LOAD CANNOT BEAPPLIED 55 11 4 NO DC OUTPUT 56 11 5 OIL SENSOR TROUBLE SHOOTING 57 12 WIRING DIAGRAM 58 ...

Page 4: ...sel Engine Model DY23 2D I i i DY27 2D Displacement I 230 cm3 14 04 cu in I 265 cm3 16 17 cu in I RatedOutput 4 8 HP 3600 rpm 2 06 U S gal 7 8 liters Fuel Tank Capacity Diesel light oil Fuel 5 5 HP 3600 rpm I Rated Coutinuous Operation I 1 10 hours I 1 30 hours Oil Capacity Recoil Starter and Optional Electric Starter Starting System 0 9 liters IDimensions Lx W x H 21 1 1 5 8 1 8 0 i n 2 7 9 1 5 8...

Page 5: ...uency 60 Hz Voltage 120V Output Max 3300 W Output Rated 3000 W Frequency 60 Hz Voltage 120V 240V e 0 DC Voltage 12V DCAmpere 8 3A DC output 100W The voltage curve shown in the left indicates the char acteristico f DC output when charginga battery The voltage may be decreased by 20 when the resis tance loadisapplied NOTE It is possibleto use bothDC and AC outputs simultaneously upto the rated outpu...

Page 6: ...ly shuts the engine off whenever the oil level fallsdown below a safelevel preventing engine seizure 3 6 COMPACT LIGHT WEIGHT The combination of newiydevelopedbrushless alternatorandair cooledsinglecylinderRobindiesel engine enables the newRGD series generatorsto be very compact in size and light in weight 3 7 RELIABLEPERFORMANCEWITH MINIMAL MAINTENANCE A brushless alternator eliminates troublesom...

Page 7: ... Speedcontrol lever Rocker cover Fullmwer switch I Air cleaner D U voltagetype o Keyswitch Only for RGD3300 Fuel injection pump DC outputterminal Stoplever Earth terminal Fuel fi r Oil filter Fuel cock Muffler Electric starter only for RGDSOO Oil gauge 4 ...

Page 8: ...4 2 CONTROLPANEL _ RGD2500 RGD3300 60HZ l20V 60H 120V 240V TYPE Fullpower switch Key switch Only for RGD3300 Vottmeter i I DCoutput terminal 7 DCfuse 1111 No fuse breaker Ac receptacle Earthterminal 5 ...

Page 9: ...and specification number are stamped on the LABEL MODEL NAME stuck on the side w a l l of control box w NOTE Always specify these numbers when inquiring about the generator or ordering spare parfs in order toget correct parts and accurate service Specificationslabel 6 ...

Page 10: ...olt Supportring Front cover Fig 5 7 5 2 FUNCTION 5 2 1 STATOR The stator consistsof a laminated silicon steel sheetcore amainc o i landacondenser coil which are woundinthe coreslots The condenser coil excites the rotor field coilwhich generatesAC voltage inthe maincoil Fig 5 2 7 ...

Page 11: ...t voltage 5 24 ROTOR The rotor consists of a laminated silicon steel sheet core anda field coil whichi swound over the core DC current in the field coil magnetizesthe steel sheetcore Two permanent magnets areprovided for the primary exciting action A diode rectifier and surge absorberis mounted inside o f the insulator I Fig 5 3 Fig 5 4 Dioderectifier andSurge absorber Fig 5 5 a ...

Page 12: ...ig 5 6 5 2 5 NO FUSE BREAKER The no fuse breaker protects the generator from getting damage by overloading or short circuit inthe appliance Table 5 1 shows the capacrty of no fuse breaker by each spec and their object of protection MODEL OBJECT o r PROTECTION NO FUSE BREAKER SPECIFICATION 60 HZ 120V RGD2500 20 A 10Ax2 60 HZ 120 V 240V Total output amperage Total output amperage RGD3300 60 HZ 120V ...

Page 13: ... specified amperage limits to prevent burning w NOTE 7 Ifyour generator has receptacles pecu liar toyour county Table5 2 does not apply NOTE 2 The generator for U S A market is equipped withNEMA standard recep tacles showni n table 5 2 Use the proper plug for connecting ap pliance to the generator Caution To connect the appliance to locking receptacle insert theplug into the re ceptacle and turnit...

Page 14: ...ng this process 3 AsAC current flows through the condenser coil the density of magnetic flux inthe rotor changes This change of magnetic flux induces AC voltage in the field coil and the diode rectifier in the field coil circuit rectifies this AC voltage into DC Thus a DC current 13 flows through the field coil and magne tizes the rotor core to generate an output voltage in the main coil 4 When ge...

Page 15: ...age typeto take out the full rated power from one receptacle in each voltage 1 REc21 I IREC1 Fig 5 11 1 1OV 1 1 RECEPTACLE I RECEPTACLE LOWER VOLTAGE HIGHER VOLTAGE 110 v I orv I Ratedoutput I No outputcan be taken I 110 220v 120 240V or Tale 5 4 Rated output Half o f ratedoutput Fig 5 12 12 ...

Page 16: ...e taken out Rec 2 for the lower voltage can output up to the rated power up to 30A if the rated current i s over 30A and Rec 1 can output up toatotalof 15A When the fullpower switchis set for double voltage indication 11OV 22OV or 120V 240V the switch positionisas indicated by the upper dotted line in Fig 5 10 Fig 5 12 is a simplified representation o fthis circuit showing the two main coils conne...

Page 17: ...re electric shock may occur If the generatoriswet by rain or snow wipe it and thoroughlydry it before starting Don t pour water over the generator directly nor wash it with water If the generator is wet with water the insulations will be adversely affected and may cause current leakage and electric shock Do not connect the generator to the commercial power l i n e s w This may cause a short circui...

Page 18: ...heir running wattage Example A rated250W electric drill requires a 400 W generator to starti t NOTE7 If a power factor correction capacitor is not applied to the fluorescent lamp the more powe shall be required to drive the lamps NOTE2 Nominal wattage of the fluorscent lamp generally indicates the output wattage of the lamp Therefore if the fluorescent lamp has no special indication as to the powe...

Page 19: ...ed in Item 2 multiply this power consumption value of 57 W by 1 2to 2 and youwill get the figure of the neces sary capacityo f a generator I nother words a generator with a rated output o f 1OOOWcapacity can light nine to fourteen 40 W fluorescent lamps Example 2 Generally speaking a 400 W motor means that its work load is 400 W Efficiencyo f this motor is0 7 and power consumption will be 400 0 7 ...

Page 20: ... de creasing the input voltage to the load electrical product As a result the load can be damaged Tabe 7 2shows voltage drops per I 0 0meters o fcable Sectional area mm3 0 75 1 25 2 0 3 5 5 5 Gauge No wire dement Resistance Voltage A owab e current A mm Ohm 100m 1 3 5 7 I 3010 18 I 2 477 I2 5V I 8V 1 1 2 5 V 12 5010 18 1 4 8 6 1 5V 5V 7 5V 17 37 10 26 0 952 1 0V 3V 5 0V 23 I 45 0 32 I 0 517 I I 1 ...

Page 21: ...sy carring SPECIFICATIONS r Fig 8 1 MODEL I D r Robin Part Number 25 to 70 Hz Frequency 0 to 500 V AC Voltage 388 47565 08 Measuring Range Resistance 0 1to1 999 Q Condenser Capacity 3MQ insulation Resistance 10 to 100 p F Circuit Protector 2 x 6F44P 006P Dry Cell Battery Power Source Fuse Accessories I Test Leads with needle probes 1 set Testleadswithjackplugs 1 set I Dimensions Lx W x H 1 6 kg We...

Page 22: ... Type with an outputvoltageof 220 0 to 150V 0 to 330V Dual voltage type or 120V 230 or 240V 2 AMMETER AC ammeter i s necessary An AC ammeter with a range that can be changed according to the current ratingof a given generatoris most desirable About 1OA 20A 1OOA 3 FREQUENCY METER Frequency range About 45 to 65Hz NOTE Be carefulof the frequency meter s input voltage range FOR AC Fig 8 2 FOR AC Fig 8...

Page 23: ...for measuring resistance etc 5 MEGGER TESTER Used for measuring generator insulation re sistance Select one with testing voltage range o f 500V 6 TACHOMETER Use the contactless type tacho meter Fig 8 5 I Fig 8 6 Fig 8 7 20 ...

Page 24: ...17 130 V Voltage range 240 v 120v Table 8 2 8 3 DC OUTPUT MEASURING d To DCTerminal Q i I fig 8 9 Measurement ofDC output is executedwith the switch turned ON while the current is regulated at 8 3A by adjusting the load to the generator If the voltage iswithin the range from 6Vto 14V the voltage output is normal NOTE If a battery is connected as a load to the generator theDC output voltage will in...

Page 25: ...pment from the factory is 10 megohm or more If it is less thanImegohm disassemble the generator and measure the insulation resis tance of the stator rotor and control panel indi vidually STATOR 1 Measure the insulation resistance between BLUE lead and the core 2 Measure the insulation resistance between WHITE lead and the core 3 Measure the insulation resistance between YELLOW lead and the core 4 ...

Page 26: ...ulation resistances between the live parts and the grounded parts I Fig 8 13 Any part wherethe insulation resistance islessthan 1M Q has faulty insulation and may cause electric leakage and electric shock Replace the faulty part 23 ...

Page 27: ...on e Fig 9 1 When continuityi sfound between the output terminals of the receptacle with a wire connected across these terminals theAC receptacle is normal When the wirei s removed and no continuityis found between these terminals the receptacles are also normal Fig 9 24 Fig 9 28 9 3 NolFUSE BREAKER Check continuity between each of twoterminals at the rear o f the no fuse breaker while it is mount...

Page 28: ...g AC Winding MODEL 120v 1 6 0 1 1 0 4 4 0 4 4 120v 1 9 0 12 0 66 0 66 120V 240V 1 9 0 1 2 0 66 0 66 RGD2500 I 60 RGD3300 60 I 1 6 0 11 0 4 4 0 4 4 120v 240v Thle 9 1 NOTE If the circuit tester is not sufficiently accurate it may not show the values given and may give erroneous readings Erroneous readings will also occur when there is a wide variationof resis tance among coil windings or when measu...

Page 29: ...ay give er roneous readings Erroneous readingwill also occur when there is a wide variation ofresistance among coil windingsor when measurementis performedat embient temperatures different from 20 C 68 OF 9 6 CONDENSER Use a Dr Robin in capacitance meter mode to check the capacity of condensers NOTE Be sure todischarge condensers by short ing condenser leads each otber before checking their capaci...

Page 30: ...llow Yellow Dioderectifier Fig 9 7 Fig 9 8 Circuittester Checkina table for analoaue circuit tester Analogue circuit tester Apply black minus needle o fthe circuit tester Yellow Yellow Red I Gray Yellow No continuity No continuity Apply red plus needle o f the circuit tester Yellow Continuity Continuity Continuity Red Continuity No continuity No continuity I Gray No continuity Table 9 4 1 No conti...

Page 31: ...ity NOTE 1 Because ofthe difference ofmeasuring method between the analogue circuit tester and the digital circuit tester polarity of tester needles should be reversed NOTE 2 Continuity means forward direction characteristics ofthe diode anddifferentfrom short circuit condition in which apointerofthe tester goesoutof its normal scale shows resistance tosome extent When results of the checking indi...

Page 32: ...more convenience divide the parts into several groups and store them in boxes 3 To prevent bolts and nuts from being misplaced or installed incorrectly replace them temporarily to their original position 4 Handle disassembled parts with care clean them before reassembly using a neutral cleaning fluid 5 Use all disassembly assembly tools properly and use the proper tool for each specific job 10 2 S...

Page 33: ...move fuel cock from the bracket Turn the fuel cock body by90 degrees to remove Fig 10 1 3 Removethe two bolts whichjointhe fuelfilterto the control box See Fig 10 2 4 Removethe fuelpipe which connects he1fdxer and fuelinjectionpump Loosen the clampusingpliers and pull out the fuel pipe from the fuel fdter See Fig 10 3 I Fig 7 0 7 Tod 14mm spanner 10mm spanner Fig 102 Fig 703 30 ...

Page 34: ...spilt fuel from the fuel pipe Plier I I 10 mm spanner or box spanner 2 Control Box Fig 70 4 Fig 10 5 1 Removecontrolbox from frameby re moving the thee boltsjoining the con trol box to frame and sideplate See Fig 10 6 Wireharness isstdlcon 10mm spanner or nected box spanner 2 Put the controlbox withcontrolpanel down 3 Remove the ground wire greenjyellow from the bottomof controlbox 4 Pull the bush...

Page 35: ... 1 Removesideplatefromframe 69 bolt 2 PCS I 69bolt 2 pcs I i 2 Remove tankbracket from frame I 3 Remove stoppersfrom engine base of i frame 6 bolt 4PCS 1 10mm spanner i 4 Remove the four nuts whichjointhe mount rubbers to theengine 1 5 Remove the two boltswhichjoin the rear coverto the generatorbase See Fig 10 9 89 bolt 2 pcs I I 12mmspanner 12mm spanner I 6 u 2BOLT 4 p e s 80NUT 2pcs 32 ...

Page 36: ...arks bly using a chain block and dismount it from frame Fig 10 10 Fig 1010 I I I L I t t 7 Remove generatorbase from frame 89 nut 1 pce 8 Remove mount rubbers from frame I See Fig 10 11 Tod 12mm spanner Fig IQI I 33 ...

Page 37: ...i use the specialtool REAR COVER I PULLER to remove the rear cover See Fig 10 14 i 2 Insert the two bolts of the special tool into thethread holes of the rear cover 5 Apply the center bolt of the special tool to the center hole of the rotor shaft c Tighten the center bolt to pull out the rear cover See Fig 10 15 Fig 10 74 Remarks Tod 10mm spanneror box wrench RGD2500 12mm RGD3300 14mm Box wrench I...

Page 38: ... Stator 1 Remove the four bolts whichjoin the stator to rear cover See Fig 10 17 i 2 Insert a smallhook into the hole insjde of the support ring and pullit out See Fig 10 18 If a smallhook is unavailable remove the stator by the following procedure a Hold the rear cover and stator assem bly open side down b Place a cushion under the stator to protect it when dropped c Hit on the bearing housingof ...

Page 39: ...ilthe rotorcomesloose See Fig 10 20 If the specialtool rotor puller isun available take the followinginstructions to removethe rotor Lightly strikethe rotor core with a plastic hammer in many directions and pullout the rotor from engine shaft See Fig 10 21 Take utmost care not to strike on the rotor wind ing or plasticinsulatoror permanent magnets Rotor puller RGD2500 14mm RGD3300 17mm Spanner Pla...

Page 40: ...emove Description Remarks Front cover 1 Remove the fourboltswhichjoin the I i I front coverto the engine 84bolt 4 PCS 2 Remove front protector from front cover See Fig 10 22 Fig 10 22 Tod 12 mm spanner 8 mm spanner or screw driver 37 ...

Page 41: ... of front cover as shown i n Fig 10 23 5 x 10mmTapping screw 4 pcs 35 55 kg 2 5 4 0 ft lb 2 Install front cover to the engine See Fig 10 24 5 x 20 mm bolt and washerassy 4 pcs NOTE Theskeof faucetjoint and pitch of mount ing holes offrontcover is differentby models RGD25UU and RGD33OU 11 8 13 7 N m 120 140kg cm 8 7 10 1 ft lb 1 Fig 70 23 Tightening torque I 4 38 ...

Page 42: ... the position of stator leads Check that the hooking holes are placed at the flat sides of the stator See Fig 10 26 3 insert four guide boltsinto the bolt holes of the rear cover and mount it on the stator match ingthe guideboltswith the grooves of the sta tor lightenthe guidebolts tentatively 4 Take the stator leads out from the window of 5 Puta board on the rear cover and press it us ing a press...

Page 43: ... taking several steps 7 9 9 8 N m 80 100 kg cm 5 8 7 2ft lb 69 Bolt 4 pcs 69 Springwasher 4 p c s 6 0 Washer 4 pcs The dimensions of the stator bolts are shown in Table 10 1 1 i L S T 1 inch 6 40 95 mm 0 24 1 57 3 74 RGD3300 Table 10 1 7 Attach the boot over the lead wires drawn out from the rear cover Pressthe smaller end of boot into the rear cover See Fig 10 29 Fig 10 29 40 ...

Page 44: ...rear cover to the front cover 6 2 5 m m b o l t 4pcs 6 washer 4 pcs 6 spring washer 4pcs Inthe caseo f models with oil sensor or elec tric starter attach the clamp at the same time See Fig 10 31 4 5 5 9 N m 50 60 kg cm 3 6 4 3 ft lb 10 4 4 END COVER Attach end cover to the rear cover The air inlets of the end cover have to face down ward See Fig 10 32 6 x 8 mmflange bolt 4 pcs 3 9 5 4 N m 40 55 kg...

Page 45: ...e frame base plate using a 5 mrn brass screw See Fig 10 33 11 8 13 7 N m 120 140 kg cm 8 7 10 1 ft ib 6 Terminal 89 Terminal Control box Rear cover Fig 10 33 3 Attach the alternator mount rubber to the frame See Fig 10 34 NOTE Themount rubbersare selected to reduce vibration most effectively by model and its frequency Be sure to use the correct mount rubber for your generator flame Nut Generator b...

Page 46: ... the SHAFT STOPPER The flange nuts shall be tightenedafterfine adjustment 6 Cover the both ends o f SHAFT STOPPER with RUBBERS Push RUBBERSuntil they touch the crankcase See Fig 10 36 7 Lift engine and alternator assembly withachain block and mount it to the frame Downthe alternator first then the engine into the frame Liftthe engine by approx 25 mm so as notto apply weight to the engine mount rub...

Page 47: ... Twonuts are weldedto the bottom side of the GENERATORBASE 8 x 25 mm bolt and washer assy 2pcs BoR and washerAssy Clamp Electricstart model Electricstart model Fig 10 38 9 Fix the engine mount rubbers to the crank case base 8 flange nut 2 pcs 11 8 13 7 N m 120 140 kg cm 8 7 10 1 ft lb CAUTION Payattentiontothe position of the Lift down the engine and alternator assembly and removethe chain block b...

Page 48: ...ig 10 41 lighten the twoblack fIange bolts tentatively 6 0 x 8 mm flange bolt black 2p c s NOTE The flange bolts shall be tightened after the installationof the Control box Fig 10 41 10 4 6 CONTROL BOX Mount the control box assembly to the frame Refer to Section 10 5 for disassembly checking and reassembly procedures of the control box 1 Attach the 6 terminal of the grounding wires to the bottomof...

Page 49: ... On 220V and 240V models connect one blue stator lead witha white con trol box lead NOTE 3 Engage the connectors securely 4 Push the wires into the control box andattach the bushing over the wires Press the upper end of the bushing into the control box See Fig 10 43 5 Install the control box to the frame 6 x 16 mm flange bolt 2 pcs 6 x 12 mm flange bolt 2pcs 1 lghtenthe above three bolts tentative...

Page 50: ...ther with theBAlTERY CABLE to the6ao bolt of motor 7 Clamp the wires of starting motor and oil sen sor at the rear panel of control box main bear ingcover and front cover See Fig 10 45 NOTE Take a enough margin in the lengtho f wires between control box and alternator to allow the move o f rubber mounted al ternator Clamp theBAlTERY CABLE to the left side legof the rear cover Fig 10 45 47 ...

Page 51: ...pes to the bottom of the fuel tank Be carefulof the direction of the BANJO See Fig 10 47 Fig 10 46 Banjobolt Banjo Gasket Aluminium e Ei Fuelfilter Fig 10 47 Ref No 260 mm 4 5 mm 9 mm Fuel pipe 5 350 mm 4 5 mm 9 mm Fuel pipe 4 175 mm 6 mm 12 mm Fuel pipe 1 Length Inner Dia Outer Dia Part Name Table 10 2 1 Use the correct clamps for each fuel pipe 48 ...

Page 52: ...ch the10mmflange nut to the fuel cock before connect the fuel pipe to it Use the correct clamps for each fuel pipe I I PartName IOuter Dia Iinner Dia I Length 1 I 2 I FUELPIPE I 12 mm I 6 mm I 70mm I I 3 I FUELPIPE I 12 rnm I 6 mm I 230 mm I Tale 10 3 5 Attach fuel cock and fuel filter to the control box The fuel cock can be installed on the bracket by turningit 90 degrees with fuel pipes connecte...

Page 53: ...cs 2 Mount the BATTERY BASE on the battery frame Insert the four boltsfrom thebottom of the frame and tighten the flange nuts 4 5 5 9 N m 50 60 kgcrn 6 0 x 40 mm bolt and washer assy 4 pcs 3 6 4 3 ft lb 6 flange nut 4 pcs 3 Tighten the four bolt washers attached at step 1 4 Mount the battery on the battery base Insert the batteryboltsintothe hooking holes of the battery base then applythe battery ...

Page 54: ...om frame Remove the control panel and check each components and wiring Refer to Section9 for the detailof checking the components in the controlbox 10 5 2 DISASSEMBLY 1 Removethe controlpanelfrom the control box 4 screw 6 pcs 2 Disconnect the connectors on the wires to detach the control panel and box 3 Removethe regulator oil sensor unit condens ers and diode rectifier from the control box When r...

Page 55: ...are of thecorrect capacity and size Use heat resistant type wires permissible temperature range 75 C or over in the specified gauge shown in the circuit diagrams them 2 Installregulator oil sensor unit condensers and diode rectifier into the controlbox 3 Connect the wires of control panel components and control box Fasten the earth wiresto the rearof the control box usinga 6 l nut to the bolt whic...

Page 56: ... replace witha new one I NORMAL CAPACITY OF CONDENSER I I Stator I Fig 11 1 11 1 2 CHECKING CONDENSER Ifan instrument QC meter or C meter for mea suring capacity o fcondenserisavailable check the capacity of condenser See Fig 11 2 RGD2500 10pFx2 10pFx2 RGD3300 Table 11 1 Fig 11 2 If such an instrument is unavailable the condenser can be checked by replacing with a new one Ifthe generator performs ...

Page 57: ...D3300 RGD2500 RESISTANCE 3 3 0 3 7 Q Tale 77 2 Remedy If the resistancei s not normal replace rotorwith a new one 11 2 AC VOLTAGEISTOO THIGHOR TOO LOW 11 2 1 CHECKING STATOR Check stator referring to Step 11 1 1 11 2 2 CHECKING CONDENSER Check condenser referring to Step 11 1 2 11 2 3 CHECKING ROTOR Check rotorreferringto Step11 1 3 54 ...

Page 58: ...IFTHE ENGINEI SOVERHEATED 11 If the coolingair inlet and or cooling air outlet is clogged with dirt grass chaff or other debris re move it Air outlet Fig 11 4 3 5 CHECK THE INSULATION OF THE GENERATOR Stop the engine Measure the insulation resistance between the live terminal of the receptacle and the ground terminal IIU I 1 I If the insulation resistance is less than1Mn dis assemble the generator...

Page 59: ...w 1 1 4 3 CHECK THE WIRING Check all the wires to be connected correctly 1 1 4 4 CHECK THE DIODE RECTIFIER Remove the control panel and check the diode rectifier with a circuit tester Refer to Section 9 7 DIODERECTIFIER for the checking procedure 1145 CHECK THE DC COIL Fig 11 6 Check the resistance between two brown leads from stator with a circuit tester Fig 11 6 I MODEL I SPECIFICATION 1 RESISTA...

Page 60: ...ks inconnection the sensor will also malfunction 3 Checking the solenoid Measure the resistance between two leads f r o m solenoid See Fig 11 8 NORMAL RESISTANCE 235 290 62 1 Fig 11 8 If the resistancei slarger o r smaller than the above limits solenoid is defective Replace it with a new one 4 Checking the oil sensor unit a Disconnect the connector on the BlacWellow lead o fthe oil sensor unit whi...

Page 61: ...12 WIRING DIAGRAM GENERATOR I E 8 m Only for RGD3300 5a ...

Page 62: ......

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