用户手册目录Stator Insulation Resistance Test13GENERAL13TESTING ALL STATOR WINDINGS TO GROUND14TEST BETWEEN WINDINGS:14Table Of Contents1Rotor Insulation Resistance Test15Cleaning the Generator15Drying the Generator15Generator Fundamentals3Magnetism3Engine DC Control System16Electromagnetic Fields3Electromagnetic Induction3Printed Circuit Board .16A Simple AC Generator4GENERAL16A More Sophisticated AC Generator4CIRCUIT BOARD CONNECTIONS16Dip switch Positions .16Battery16Measuring Electricity6RECOMMENDED BATTERY16Meters6The VOM .6Measuring AC Voltage6CIRCUIT CONDITION - REST20Measuring DC Voltage6CIRCUIT CONDITION - START22Measuring AC Frequency6CIRCUIT CONDITION - RUN24Measuring Current7CIRCUIT CONDITION - STOP .26Measuring Resistance .7FAULT SHUTDOWN27Electrical Units8Ohm's Law8Troubleshooting Flowcharts .28Description And Components9Introduction28If Problem Involves AC Output .28Introduction9Engine-Generator Drive System .9The AC Generator .9Rotor Assembly9Stator Assembly10or Residual Voltage (2-12 VAC)29Brush Holder and Brushes10Other AC Generator Components10Droop When Load is Applied30EXCITATION CIRCUIT BREAKER10VOLTAGE REGULATOR11No Battery Charge Output .31ADJUSTMENT PROCEDURE11No 10 Amp Battery Charge Output31Circuit Breakers12Rotor Residual Magnetism12Engine Will Not Crank32Field Boost Circuit12Operation .12Engine Cranks But Will Not Start .33STARTUP12Engine Starts Hard and Runs Rough34ON-SPEED OPERATION12FIELD EXCITATION12Engine Starts Then Shuts Down34AC POWER WINDING OUTPUT .12BATTERY CHARGE WINDING OUTPUT1210 Amp Fuse (F1) Blowing .3510 Amp BATTERY CHARGE WINDING OUTPUT12Unit Overspeeds36Insulation Resistance13The Megohmmeter13Idle Control “RPM Does Not Decrease”36GENERAL13TESTING STATOR INSULATION13When Load Is Applied”36TESTING ROTOR INSULATION13HI-POT TESTER13Engine “Hunts” / Erratic Idle .36Test 39 - Check Carburetion58Diagnostic Tests37Test 40 - Valve Adjustment58Introduction37Down Test / Compression Test59TEST 2 - CHECK MAIN CIRCUIT BREAKER37TEST 43: Check Start Stop Relay (SSR)60TEST 3- TEST EXCITATION CIRCUIT BREAKER38TEST 44: TEST STARTER CONTACTOR RELAY (SCR)61TEST 4 - FIXED EXCITATION TEST/ROTOR AMP DRAW38TEST 45: CHECK WIRE 15 CIRCUIT61TEST 5 - CHECK STEPPER MOTOR CONTROL40TEST 46: CHECK WIRE 14 CIRCUIT61Test 6 - Wire Continuity41TEST 47: Check Fuel Shutoff Solenoid61Test 7 - Check Field Boost41TEST 48: CHECK HOURMETER62TEST 8 - DIODE/RESISTOR42TEST 49: CHECK WIRE 15B62TEST 9 - TEST STATOR43TEST 50: CHECK WIRE 16762TEST 10 - SENSING LEADS44TEST 51: CHECK Wires 11S & 44S62TEST 11 - EXCITATION WIRING45TEST 52: CHECK IDLE CONTROL SWITCH (SW2)63TEST 12 - CHECK BRUSH LEADS45TEST 53: CHECK IDLE CONTROL WIRING63Test 13 - Check Brushes & Slip Rings45Test 54: Check Idle Control Transformers64Test 14 - Check Rotor Assembly46TEST 55: CHECK TR1 & TR2 Wiring64Test 15 - Check Load Voltage & Frequency46Test 56: CHoKe Test65Test 16 - Check Load Watts & Amperage46TEST 17 - CHECK BATTERY CHARGE OUTPUT47TEST 18 - CHECK 10 Amp BATTERY CHARGE OUTPUT47Disassembly and Exploded Views66Test 19 - Check Battery Charge Rectifier47Major Disassembly66TEST 20 - CHECK 10 AMP CIRCUIT BREAKER48Generator – Figure A68Test 21- Check 10 Amp Fuse48Frame, Handle & Wheels – Figure B .70Test 22- Check Battery & Cables48TEST 23- Check Voltage at Starter Contactor49Test 24 - Check Starter Contactor49Electrical Data72Test 25 - Check Starter Motor49Hourmeter) – Drawing No. 0E022872Performance:49CHECKING THE PINION:50Without Hourmeter) – Drawing No. 0E0229-A74TOOLS FOR STARTER PERFORMANCE TEST:50Measuring Current:50Tachometer:50Hourmeter) – Drawing No. 0D6297-A78Test Bracket:51Remove Starter Motor:51Drawing No. 0G073180Testing Starter Motor:51TEST 26 - Test Starter Contactor Relay (SCR)51Drawing No. 0G073382TEST 27- Check Start-Run-Stop Switch52TEST 28- Check Start-Run-Stop (SW1) Wiring52Transfer Switch – Drawing No. 0G106583Test 29 - Check Ignition Spark53INTERCONECTION DRAWING – 17.5 KW GENERATOR84Test 30 - Check Spark Plugs53TEST 31 - Remove Wire 18 / Shutdown Lead54Specifications & Charts86TEST 32 - TEST START STOP RELAY54TEST 33- TEST WIRE 16755Generator Specifications86TEST 34 - TEST START STOP RELAY WIRING56Engine Specifications86Test 35 - Check and Adjust Ignition Magnetos56Engine Speeds and Voltage Specifications86TEST 36: TEST FUEL SHUTOFF SOLENOID57Torque Specifications87TEST 37: TEST FUEL SHUTOFF SOLENOID VOLTAGE57TRIM Torque Specifications87TEST 38: CHECK FUEL PUMP57文件大小: 14.8 MB页数: 90Language: English打开用户手册