Repair Manual Mobile Generator - Wacker Neuson

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Troubleshooting Engine Start System G 70 Continued from the previous page. 4. Check the condition of the ECM 10A fuse. Is the fuse OK? Yes____ No____ The fuse is OK. Replace the fuse with one of the same size and rating. The fuses have now been checked. Continue with Section 7.2 Checking the ECM. wc_tx000957gb.fm 56
G 70 Troubleshooting Engine Start System 7.2 Checking the Engine Control Module (ECM) Prerequisites Battery voltage measuring 11–13 VDC Procedure Follow the procedure below to check the ECM. 1. Open the control panel and locate the ECM. . 2. Place the START/RUN switch in the ON position. Does the ECM boot up and do the FUEL (a) and CRANK (b) LEDs illuminate? 3. Check connections of battery cables. Also check battery voltage. Is the battery voltage 11–13 VDC? 4. Locate Plug 1. Measure the voltage between red wire #53 of the plug and ground. Is at least 9.8V measured? 5. Locate Plug 2. Measure the voltage between red wire #18 and ground during cranking. Is at least 9.8 VDC measured? This procedure continues on the next page. wc_tx000957gb.fm 57 Plug 1 V R Y Yes____ No____ Go to step 6. Continue. Plug 2 Yes____ No____ Your reading Continue. Charge the battery. Yes____ No____ Your reading Continue. <strong>Repair</strong> or replace wire #53. Yes____ No____ Your reading Continue. <strong>Repair</strong> or replace wire #18. R
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Page 3 and 4:
Mobile Generator Repair Foreword Th
Page 5 and 6: G 70 Table of Contents 1 Safety Inf
Page 7 and 8: G 70 Table of Contents 8.13 Checkin
Page 9 and 10: G 70 Safety Information 1 Safety In
Page 11 and 12: G 70 Safety Information 1.1.17 ALWA
Page 13 and 14: G 70 Safety Information 1.2.11 ALWA
Page 15 and 16: G 70 Safety Information 1.4 Towing
Page 17 and 18: Mobile Generator Theory of Operatio
Page 23 and 24: Mobile Generator Electrical Testing
Page 25 and 26: Mobile Generator Repair ECM Backgro
Page 39 and 40: G 70 ECM/Sensor Troubleshooting 5.1
Page 43 and 44: G 70 ECM/Sensor Troubleshooting Con
Page 45 and 46: G 70 ECM/Sensor Troubleshooting Con
Page 53 and 54: Mobile Generator Repair John Deere
Page 55: G 70 Troubleshooting Engine Start S
Page 59 and 60: G 70 Troubleshooting Engine Start S
Page 67 and 68: G 70 Output Voltage Troubleshooting
Page 83 and 84: G 70 Disassembly and Assembly 9 Dis
Page 85 and 86: G 70 Disassembly and Assembly Conti
Page 87 and 88: G 70 Disassembly and Assembly 9.6 I
Page 93 and 94: G 70 Disassembly and Assembly 9.9 R
Page 99 and 100: G 70 Schematics 10.2 Engine Wiring
Page 101 and 102: G 70 Schematics 10.4 Generator Wiri
Page 103 and 104: G 70 Technical Data 11.2 Generator
Page 105 and 106: G 70 Technical Data 11.4 Dimensions
Page 107 and 108:
Threadlockers and Sealants Threadlo
Page 109 and 110:
Torque Values Torque Values (contin
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