Manuals / Guardian Technologies / Lawn and Garden / Portable Generator

Guardian Technologies 5308, 4582 & 4987, 4451 & 4986, 4583 manual Stator Closest to Bearing

Models: 5308 4583 4451 & 4986 4582 & 4987

1 90

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Page 83

Section 8

ELECTRICAL DATA

22

11

44

83

167

229

15B

0

86

83 229 0

167 15B 86

ON/OFF

IDLE

CONTROL

SWITCH

15B

0

229

14

0

16714

0

86

0

15

15

0

55A

55

0

14

22

IDLE CONTROL

TRANSFORMERS

		11								11
												22
																11
																44	22
																		11S
								RED										22S
																1		55A
		44								44						1			77A
		44								44						2		66A	77A
																2		66A
													11S				3
													22S					4	2	6
													22S					5
													55A					5
													55A					6		55
																		7		66	77
						BLK													8
								BLK					55						9
									TB1				55							10
									TB1				2


										TB2										11
																				12
																				PIN #
													CB1
12 11	10	9	8	7	6	5	4	3	2	11S	55A	162		4		77A	77
12 11	10	9	8	7	6	5	4	3	2	1
			J2							22S		55		0	66A	66		6
										22S		55		0	66A	66		6
ELECTRONIC GOVERNOR /
ENGINE SHUTDOWN P.C.B.
			J1
										14			14
																			14
										0										R1
																				R1
	VOLTAGE										55A	162		4		77A	77	14
	VOLTAGE
REGULATOR										11S		55		0	66A	66		6		D2
										22S		55		0	66A	66		6
										22S									4
										4									4
										4
										0
										6
										162
0
14
55A
55																		77A
15																		15		BATTERY
15																		15		CHARGE
15																		15		RECTIFIER
0										10A AUTO								66A
										10A AUTO
										RESET BKR
										RESET BKR								77
																		77		BATTERY
										13A								13A		BATTERY
										13A								13A		CHARGE
																		66		RECTIFIER
																		66
															12Vdc OUTLET
								0		15A			15A	0

STATOR

CLOSEST TO BEARING

BA

4

0

LEGEND

BA - BRUSH ASSEMBLY

CB1 - 6AMP AUTO RESET BREAKER D - ENGINE SHUTDOWN DIODE D2 - 600V 12A DIODE

F1 - 10A FUSE

FSS - FUEL SHUT OFF SOLENOID GND - GROUND BAR

IM1 - IGNITION MODULE, CYL. 1 IM2 - IGNITION MODULE, CYL. 2

LOP - LOW OIL PRESSURE

R1 - 25 OHM, 25W RESISTOR SC - STARTER CONTACTOR

SCR - STARTER CONTACTOR RELAY SM - STARTER MOTOR

SP1 - SPARK PLUG, CYL. 1

SP2 - SPARK PLUG, CYL. 2

SSR - START / STOP RELAY TB1, TB2 - TERMINAL BLOCK

Page 81

Image 83

Guardian Technologies 5308, 4582 & 4987, 4451 & 4986, 4583 manual Stator Closest to Bearing

Contents

Diagnostic Repair Manual Replacement Parts SafetyTable of Contents Section Disassembly and Exploded Views 66-71 Electromagnetic Induction MagnetismElectromagnetic Fields More Sophisticated AC Generator STATORs AC power windingsSimple AC Generator Generator Operating Diagram Measuring DC Voltage MetersMeasuring AC Voltage VOMMeasuring Resistance Measuring CurrentOhms Law Electrical UnitsEngine-Generator Drive System Rotor AssemblyIntroduction AC Generator Excitation Circuit Breaker Stator AssemblyBrush Holder and Brushes Other AC Generator ComponentsVoltage Regulator Underfrequency Adjust162 Operation Rotor Residual MagnetismField Boost Circuit Stator Insulation Resistance Test Insulation ResistanceMegohmmeter Test Between Windings Testing ALL Stator Windings to GroundDrying the Generator Cleaning the GeneratorRotor Insulation Resistance Test Circuit Board Connections BatteryRecommended Battery Printed Circuit BoardENGINE DC CONTROL Control Panel Component IdentificationTerminal Block Terminal BLOCKTB2 TB1 C1 Female Side C1 Male SideC2 Female Side C2 Male Side Page Circuit Condition Rest = 12 VDC Control Circuit Condition Start IM1 SP1 IM2 SP2 RED Black Battery Circuit Condition RUN = Idle Control Transformer Output CIRcUIT Condition Stop Fault Shutdown Introduction If Problem Involves AC OutputProblem 1 Voltage & Frequency Are Both High or Low Or Replace If BAD Load Watts Problem 5 No 10A Battery Charge Output Problem 4 No Battery Charge OutputProblem 6 Engine Will Not Crank Problem 7 Engine Cranks But Will Not Start Problem 9 Engine Starts Then Shuts Down Problem 8 Engine Starts Hard and Runs RoughProblem 10 10 Amp Fuse F1 Blowing Problem 14 Engine Hunts / Erratic Idle Problem 11 Unit OverspeedsProblem 12 Idle Control RPM Does Not Decrease Results ProcedureTest 1 Check No-Load Voltage Frequency Test 2 Check Main Circuit BreakerSet voltmeter to measure AC voltage Test 4 Fixed Excitation Test Rotor AMP DrawIf circuit breaker is good, go on to Test Refer to Test 4 Results chart AC Voltage across Wires 11S and 44S=Set a voltmeter to measure resistance Remove air cleaner cover to access stepper motorTest 7 Check Field Boost Test 6 Wire ContinuitySet volt meter to measure resistance Disconnect both wires from the Resistor R1Test 8 DIODE/RESISTOR Set volt meter to the diode test rangeTest 9 Test Stator From the 50 Amp receptacle disconnect WireTest 10 Sensing Leads Unplug the six pin connector at the Voltage RegulatorTest 13 Check Brushes & Slip Rings Test 11 Excitation WiringGain access to the brushes and slip rings Test 12 Check Brush LeadsIf the unit is overloaded, reduce the load Test 14 Check Rotor AssemblyTest 15 Check Load Voltage Frequency Test 16 Check Load Watts & AmperageDisconnect all wires from the Battery Charge Rectifier Test 17 Check Battery Charge OutputTest 19 Check Battery Charge Rectifier BCR2 BCR1BCR2 Test 22- Check Battery & CablesTest 21- Check 10 Amp Fuse Test 25 Check Starter Motor Refer back to flow chartTest 23 Check Voltage at Starter Contactor SC Test 24 Check Starter Contactor SCTools for Starter Performance Test Checking the PinionSet voltmeter to measure DC voltage Test 26 Test Starter Contactor Relay SCRProcedure Set voltmeter to measure resistance Test 27 Check Start-Run-Stop Switch SW1Test 28 Check Start-Run-Stop Switch SW1 Wiring Reconnect all wires to the switchTest 30 Check Spark Plugs Refer back to the Flow ChartTest 29 Check Ignition Spark Test 32 Test Start Stop Relay SSR Test 31 Remove Wire 18 / Shutdown LeadRefer to Flow Chart SSR and the Battery Charge Rectifier 2 BCR2RUN Test 33 Test WireMagnetos Test 34 Test Start Stop Relay WiringTest 35 Check and Adjust Ignition Magneto Test 36 Test Fuel Shutoff Solenoid FSSTest 37 Test Fuel Shutoff Solenoid Voltage Test 38 Check Fuel PumpTest 39 Check Carburetion Test 40 Valve AdjustmentAdjusting Valve Clearance 52 Tightening the Jam Nut Adjust the regulated pressure on the gauge to 80 psiTest 43 Check Start Stop Relay SSR Test 42 Check Oil Pressure Switch WireTest 47 Check Fuel Shutoff Solenoid Test 45 Check Wire 15 CircuitTest 46 Check Wire 14 Circuit Test 44 Test Starter Contactor Relay SCRTest 48 Check Hourmeter Test 50 Check WireTest 49 Check Wire 15B Test 51 Check Wires 11S & 44STB2 Test 52 Check Idle Control SwitchTest 53 Check Idle Control Wiring SW2Test 54 Check Idle Control Transformers ICT Test 55 Check TR1 & TR2 WiringContinuity should be measured Test 56 Choke TestRemove air deflector Figure B, Item #45 from cross member Major DisassemblySupport Alternator 3317 3026 20 22 25 QTY Description Detail of Battery Tray QTY. Description ELECTRICAL DATA RED Battery Charge Winding BA Brush Assembly Governor Actuator 167 229 15B Power Winding DPE Winding SCR Wiring Diagram 17.5 kW Drawing No G0731 Stator Closest to Bearing Electrical Schematic 17.5 kW Drawing No G0733 Circuit 11 ORG Circuit 13 DRK BLU Circuit 15 PNK ELECTRICAL DATA Page Frequency Hz 238-242 59-61 100 Rated Max DC Load Amperes Current @ 12 VoltsLoad % Trim Torque Specifications Torque SpecificationsPO BOX 297 WHITEWATER, WI