Generac Power Systems CorePower 6/7 kW 60 Hz Diagnostic Repair Manual page 5

Check Compression ................................................... 84
Test 67 – Check Ignition Coil ...................................... 84
Test 68A – Check Oil Pressure Switch and Wire 86
(CorePower Only) ......................................... 85
Test 68B – Check Oil Level Switch and Wire 86
(PowerPact Only) .......................................... 86
Test 69 – Check High Oil Temperature Switch ........... 86
Test 70 – Check and Adjust Valves ............................. 87
Test 71 – Check Wire 18 Continuity ............................ 88
Test 72 – Test Exercise Function ................................ 88
Test 73 – Test Cranking and Running Circuits ............ 88
Test 74 – Check Battery Charger Supply Voltage ....... 89
Test 75 – Check Battery Charger Output Voltage
(CorePower Only) ......................................... 89
Test 76 – Check Battery Charger Out Voltage
(PowerPact Only) .......................................... 90
Test 78 – Check Wire 0/15B
(CorePower Only) ......................................... 90
Test 79 – Check Shutdown Wire ................................. 91
Part 5 – Disassembly ................................................................93
Section 5.1 – Major Disassembly - Corepower ........................ 94
Section 5.2 – Major Disassembly - Powerpact ...................... 100
Section 5.3 – Exploded Views ............................................... 106
Part 6 – Electrical Data ...........................................................129
Wiring Diagram –
Drawing 0H7182-C (CorePower) ........................................... 130
Electrical Schematic –
Drawing 0H7182-C (CorePower) ........................................... 131
Wiring Diagram –
Drawing 0K7328-C (60 Hz PowerPact 1 of 4) ....................... 132
Wiring Diagram –
Drawing 0K7328-C (60 Hz PowerPact 2 of 4) ....................... 133
Electrical Schematic –
Drawing 0K7328-C (60 Hz PowerPact 3 of 4) ....................... 134
Electrical Schematic –
Drawing 0K7328-C (60 Hz PowerPact 4 of 4) ....................... 135
Wiring Diagram –
Drawing 0K7876-D (50 Hz PowerPact 1 of 4) ....................... 136
Wiring Diagram –
Drawing 0K7876-D (50 Hz PowerPact 2 of 4) ....................... 137
Wiring Diagram –
Drawing 0K7876-D (50 Hz PowerPact 3 of 4) ....................... 138
Wiring Diagram –
Drawing 0K7876-D (50 Hz PowerPact 4 of 4) ....................... 139
Wiring Diagram –
Drawing 0K5879-B (50 Amp Transfer Switch) ....................... 140
Electrical Schematic –
Drawing 0K5881-B (50 Amp Transfer Switch) ....................... 142
Electrical Formulas ................................................................ 144
Appendix A – Supplemental Worksheets .............................145
Contents
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