Robin America RGX7100 Manual de Serviço

SERVICEMANUALRGX7100, 7800GENERATORSModelsPUB-GS6828Rev. 07/09

- 6 -Control panelFuel tankFuel gaugeEngine switchRecoil starter handleChoke leverOil gauge (oil filler)Spark pl

- 7 -V(50Hz-220V, 240V)(60Hz-120/240V)VoltmeterDC circuit breakerAC circuit breakerEarth (ground) terminalAC receptacleDC receptacleEngin

- 8 -PROD No. / SER No. (Label)Serial number is stamped on the label stuck on the control boxNOTE:Alwaysspecifyserialnumberwheni

- 9 -Generally, the power rating of an electrical appliance indicates the amount of work that can be done by it The electric

- 10 -Efficiencies of some electrical appliances are as follows :Single-phase motor     06 to 075 Fluorescent lamp       07 to 08

- 11 -NOTES:Wiringbetweengeneratorandelectricalappliances1. AllowablecurrentofcableUseacablewithanallowablecurrentthatishigherth

- 12 - FORAC(2) AMMETER AC ammeter is necessary An AC ammeter with a range that can be changed according to the current rati

- 13 -(4) CIRCUIT TESTER Used for measuring resistance, etc(5) MEGGER TESTER Used for measuring generator insulation resistance Select one with te

- 14 -Use a megger tester to check the insulation resistance Remove the control panel, and disconnect the connecto

- 15 -Measure the insulation resistance between the slip ring and the coreMeasure the insulation resistance between the liv

© Copyright 2009 Robin America, Inc.Robin America, Inc.905 Telser Road • Lake Zurich, IL 60047 • Phone: 847-540-7300• Fax: 847-438-5012e-mail: sales@r

- 16 - Using a circuit tester, check continuity between the two terminals at the rear of the receptacles w

- 17 -Type 3AABPUSH typeType 1REVER typeCIRCUIT TESTER(Continuity test)BCheck continuity between each of two terminals at the rear

- 18 -DC windingAC winding 2AC winding 1Sub coilBridge diodeAVR unitWRBlu BluBlu BluBluGrnBlkBrnBrnOrgGryW RGrnWWGrn  

- 19 -1) Field coil Remove the brush holder and measure resistance between the slip ringsNOTE:Ifthecircuittesterisnotsuff

- 20 -The brushes must be smooth where they contact the slip rings If not, polish smooth the brushes with sandpaper A brush that is not smo

- 21 -①②③④ⓐⓑAVR unit①②③④ⓐⓑGreenWhiteBlueBlueWhiteRed(c) IDENTIFYING AVR TROUBLE by MOUNTING and OPERATING in THE GENERATOR SCR or transistor dama

- 22 -Circuit inside of the diode stack is as shown in Fig6-8aCheck continuity between each terminal by using a circuit tester as sho

- 23 -(1) Disconnect wires comming from the sensor at the connection (2) Loosen the sensor to remove it from the engine (3) Plug th

- 24 -1) Check the wattage of load applied to the gene

- 25 -3) Check the wiring through ZCT on the IDLE CONTROL UNIT Make sure that an output wire from main coil is passing through the ZCT on the IDLE

Section Title Page                                                    

- 26 -1) Check the wiring of SOLENOID Check two leads from SOLENOID are securely connected2) Che

- 27 - (1) Be sure to memorize the location of individual parts when disassembling the gener

- 28 -CONTROL PANELCONTROL PANELM4M6CONTROL BOX(1) Remove the control panel M6 flange bolt    4 pcs M4 flange

- 29 -(5) Remove the Muffler Cover (F) M6 flange bolt    2 pcs(6) Remove the Muffler Bracket 1 from Rear Cover M8 flange bolt    1 pc (B

- 30 -FLANGE BOLTEND COVERDisconnect the connectorsAVR UNITBRUSHHOLDERDIODE STACKEARTH (GROUND) WIREEARTH (GROUND) WIREFLANGE NUTREAR COVERMOUNT RUBBE

- 31 -STATOR COVER(6) Remove the rear coverRGX7100 M6 × 180mm    4 pcsRGX7800 M6 × 195mm    4 pcs(7) Take out stator cover with crows (2

- 32 -3 Apply a few turns of seal tape around the tip of the boltSEAL TAPESEAL TAPE(11) Remove the front cover M8 × 20 bolt(countersunk head)  

- 33 -END COVERSPONGE (FILTER)6.5-8.5 N-m65-85 kgf-cm4.8-6.3 ft-lbsSTATOR COVERTHROUGH BOLTROTORSTATORFRONT COVERREAR COVERCOVER

- 34 - CONTROL BOXENGINE SWITCHEARTH (GROUND)TERMINALDC CIRCUIT BREAKERDC RECEPTACLEAC RECEPTACLECONTROL PANELKEY SWITCHFULL POWER

- 35 - FUEL TANK CAPFUEL FILTERFUEL TANKBRACKET(TANK-A) RUBBER PIPEFILTERPACKINGCUPFUEL GAUGEFUELSTRAINERM6 × 16 BOLT

- 36 - MUFFLERAM6 × 12 flange boltMUFFLER COVER (R)MUFFLER COVER (F)EX. PIPEEX. PIPEDUCT (CASE)6.5-8.5 N-m65-85 kgf-cm4.8-6.3 ft-lbs5-6.5 N-

- 37 -(1) Attach the mount rubbers to the frame Insert the setting tongue of mount rubber into the hole on the frame and tight

- 38 -NOTE:Whentighteningthenuts,slightlylifttheenginesothattheweightisnotappliedtothemountrubbers.ENGINE(3) Install the engine

- 39 -(1) Wipe off oil, grease and dust from the tapered portion of engine shaft and matching tapered hole of rotor shaft(2) Mount the

- 40 -(1) Put the rear cover over the rotor Pull out the stator wirings through the opening of the rear coverNOTE:Becarefulnot

- 41 -REAR COVERMOUNT RUBBERFLANGE NUT(6) Set the Mount Rubber bolts into the Mount Base holes Don’t tighten the nut at this moment(8) Attach the

- 42 -MOUNTBASE(12) Set stator cover with the claw inserted into slit and bent (2 pcs)(11) Tighten the nuts over the mount rubber bolts to fixNOTE

- 43 -END COVERTO ENGINEEXHAUST PIPEMUFFLER BRACKET 2SPARK ARRESTER(14) Attach the end cover to the rear cover(1) At

- 44 -EXHAUST PIPE SIDE (RIGHT SIDE)GASKET(Attention to the wrong side and right side)CYLINDER SIDE (WRONG SIDE)Take utmost care not to cut your hand

- 45 -MUFFLER COVER (F)MUFFLER BRACKET1 MUFFLER COVER (R)(4) Tightening the Muffler Cover (F)M6 × 40 flange bolt    2 pcsM8 × 16 flange bolt  

- 1 -   Type Brush, self-exciting, 2-poles, single phaseVoltage regulating system AVR type AC Output Rated

- 46 -FUEL TANK CAPFUEL FILTERFUEL TANKBRACKET(TANK-A) RUBBER PIPEFILTERPACKINGCUPFUEL GAUGEFUELSTRAINERM6 × 16 BOLT(1) Hand tighten t

- 47 -CONTROL PANELCONTROL BOXM4M6Refer to Section 7-5 for disassembly, checking and reassembly procedures of the control panel

- 48 -(1) Install the receptacles, circuit breakers, terminals, switches, etc on the control panel and wire themNOTE:Circuitdia

- 49 - (1) Remove control panel and disconnect stator wires at the connectors 

- 50 -If the engine speed is too high or too low, adjust it to the rated rpm

- 51 -If the engine speed is low, adjust it to the r

- 52 -Check the generator by following Step 8-1-1 through Step 8-1-2If the DC br

- 53 - Ignition co

- 54 -Ignition coilOil sensor switch

- 2 -50Hz-220V50Hz-240VN / AN / A

PRINTED IN THE USA

- 3 -4000 5000 6000 7000 8000 62.56057.5550 1000 2000 3000 [115][120][125]230250240Voltage (V) Frequency (Hz)Output (VA)Current (A)Voltage (V)Frequenc

- 4 -50Hz-220V50Hz-240VN / AN / A

- 5 -4000 5000 6000 7000 8000 9000 57.50 1000 2000 3000 230[115]62.5656055250[125]240[120]Voltage (V) Frequency (Hz)Output (VA)Current (A)Voltage (V)F