Guardian 4700 - Page 4

TEST 14 -
Check Load Watts & Amperage .................................. 36
TEST 15 -
Check Battery Charge Output ...................................... 37
TEST 16 -
Check Battery Charge Rectifier .................................... 37
TEST 17 -
Check Battery Charge Windings/
Battery Charge Resistor .............................................. 37
TEST 18 -
Try Cranking the Engine .............................................. 38
TEST 19 -
Test Primer Switch........................................................ 38
TEST 20 -
Check Fuel Pump ........................................................ 39
TEST 21 -
Check 7.5 Amp Fuse .................................................... 40
TEST 22 -
Check Battery & Cables................................................ 40
TEST 23 -
Check Power Supply to Circuit Board .......................... 40
TEST 24 -
Check Start-Stop Switch .............................................. 41
TEST 25 -
Check Power Supply to Wire 56 .................................. 42
TEST 26 -
Check Starter Contactor .............................................. 42
TEST 27 -
Check Starter Motor...................................................... 43
TEST 28 -
Check Fuel Supply........................................................ 43
TEST 29 -
Check Wire 14 Power Supply ...................................... 44
TEST 30 -
Check Wire 18 .............................................................. 44
TEST 31 -
Check Fuel Solenoid .................................................... 44
TEST 32 -
Check Ignition Spark .................................................... 45
TEST 33 -
Check Spark Plug ........................................................ 46
TEST 34 -
Check Ignition Coil........................................................ 46
TEST 35 -
Check Valve Adjustment .............................................. 47
TEST 36 -
Check Carburetion........................................................ 48
TEST 37 -
Check Choke Solenoid ................................................ 48
TEST 38 -
Check Engine / Cylinder Leak Down Test /
Compression Test ........................................................ 50
TEST 39 -
Check Oil Pressure Switch .......................................... 50
TEST 40 -
Check Oil Temperature Switch .................................... 51
TEST 41 -
Test Choke Heater........................................................ 52
SECTION 8:
ASSEMBLY .................................................... 53-64
MAJOR DISASSEMBLY .............................................. 53
Enclosure/Panels ......................................................53
Rotor/Stator Removal .............................................. 53
Flywheel/Ignition Coil Removal ................................ 53
SECTION 9:
EXPLODED VIEWS / PART NUMBERS ........ 54-63
ENCLOSURE DRAWING .................................................. 54
GENERATOR DRAWING ............................................ 56
CONTROL PANEL DRAWING .................................... 58
GN-220 H/SH ENGINE DRAWING ............................ 60
SECTION 10:
SPECIFICATIONS & CHARTS ...................... 64-66
MAJOR FEATURES AND DIMENSIONS .................... 64
GENERATOR SPECIFICATIONS .............................. 65
NOMINAL RESISTANCES OF
GENERATOR WINDINGS AT 68°F ............................ 65
ENGINE SPEEDS AND
VOLTAGE SPECIFICATIONS .................................... 65
TORQUE SPECIFICATIONS ...................................... 66
SECTION 11:
ELECTRICAL DATA ...................................... 68-69
ELECTRICAL SCHEMATIC AND
WIRING DIAGRAM ...................................................... 68
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