Guardian Technologies 4582 & 4987, 4451 & 4986, 4583 Section Disassembly and Exploded Views 66-71

Page 4

Table of Contents

Section 6:

 

 

Diagnostic Tests

37-65

Introduction

37

Test 1 - Check No-Load Voltage and Frequency...

37

TEST 2 - CHECK MAIN CIRCUIT BREAKER

37

TEST 3- TEST EXCITATION CIRCUIT BREAKER

38

TEST 4 - FIXED EXCITATION TEST/ROTOR AMP DRAW

38

TEST 5 - CHECK STEPPER MOTOR CONTROL

40

Test 6 - Wire Continuity

41

Test 7 - Check Field Boost

41

TEST 8 - DIODE/RESISTOR

42

TEST 9 - TEST STATOR

43

TEST 10 - SENSING LEADS

44

TEST 11 - EXCITATION WIRING

45

TEST 12 - CHECK BRUSH LEADS

45

Test 13 - Check Brushes & Slip Rings

45

Test 14 - Check Rotor Assembly

46

Test 15 - Check Load Voltage & Frequency

46

Test 16 - Check Load Watts & Amperage

46

TEST 17 - CHECK BATTERY CHARGE OUTPUT

47

TEST 18 - CHECK 10 Amp BATTERY CHARGE OUTPUT....

47

Test 19 - Check Battery Charge Rectifier

47

TEST 20 - CHECK 10 AMP CIRCUIT BREAKER

48

Test 21- Check 10 Amp Fuse

48

Test 22- Check Battery & Cables

48

TEST 23- Check Voltage at Starter Contactor

49

Test 24 - Check Starter Contactor

49

Test 25 - Check Starter Motor

49

Conditions Affecting Starter Motor

 

 

Performance:

49

CHECKING THE PINION:

50

TOOLS FOR STARTER PERFORMANCE TEST:

50

Measuring Current:

50

Tachometer:

50

Test Bracket:

51

Remove Starter Motor:

51

Testing Starter Motor:

51

TEST 26 - Test Starter Contactor Relay (SCR)

51

TEST 27- Check Start-Run-Stop Switch

52

TEST 28- Check Start-Run-Stop (SW1) Wiring

52

Test 29 - Check Ignition Spark

53

Test 30 - Check Spark Plugs

53

TEST 31 - Remove Wire 18 / Shutdown Lead

54

TEST 32 - TEST START STOP RELAY

54

TEST 33- TEST WIRE 167

55

TEST 34 - TEST START STOP RELAY WIRING

56

Test 35 - Check and Adjust Ignition Magnetos

56

TEST 36: TEST FUEL SHUTOFF SOLENOID

57

TEST 37: TEST FUEL SHUTOFF SOLENOID VOLTAGE

57

TEST 38: CHECK FUEL PUMP

57

Test 39 - Check Carburetion

58

Test 40 - Valve Adjustment

58

Test 41 - Check Engine / Cylinder Leak

 

 

Down Test / Compression Test

59

Test 42 - Check Oil Pressure Switch and Wire 86...

60

TEST 43: Check Start Stop Relay (SSR)

60

TEST 44: TEST STARTER CONTACTOR RELAY (SCR)

61

TEST 45: CHECK WIRE 15 CIRCUIT

61

TEST 46: CHECK WIRE 14 CIRCUIT

61

TEST 47: Check Fuel Shutoff Solenoid

61

TEST 48: CHECK HOURMETER

62

TEST 49: CHECK WIRE 15B

62

TEST 50: CHECK WIRE 167

62

TEST 51: CHECK Wires 11S & 44S

62

TEST 52: CHECK IDLE CONTROL SWITCH (SW2)

63

TEST 53: CHECK IDLE CONTROL WIRING

63

Test 54: Check Idle Control Transformers

64

TEST 55: CHECK TR1 & TR2 Wiring

64

Test 56: CHoKe Test

65

Section 7:

 

 

Disassembly and Exploded Views

66-71

Major Disassembly

66

Generator – Figure A

68

Frame, Handle & Wheels – Figure B

70

Section 8:

 

 

Electrical Data

72-79

Wiring Diagram 12.5 & 15 kW (Units Without

 

 

Hourmeter) – Drawing No. 0E0228

72

Electrical Schematic 12.5 & 15 kW (Units

 

 

Without Hourmeter) – Drawing No. 0E0229-A

74

Wiring Diagram 12.5 & 15 kW

 

 

(Units With Hourmeter) – Drawing No. 0D4609-D..

76

Electrical Schematic 12.5 & 15 kW (Units With

 

 

Hourmeter) – Drawing No. 0D6297-A

78

Wiring Diagram 17.5 kW Units –

 

 

Drawing No. 0G0731

80

Electrical Schematic 17.5 kW Units –

 

 

Drawing No. 0G0733

82

Wiring Diagram, 17.5 kW Manual

 

 

Transfer Switch – Drawing No. 0G1065

83

INTERCONECTION DRAWING – 17.5 KW GENERATOR

84

Section 9:

 

 

Specifications & Charts

86-87

Generator Specifications

86

Engine Specifications

86

Engine Speeds and Voltage Specifications

86

Torque Specifications

87

TRIM Torque Specifications

87

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Contents Diagnostic Repair Manual Safety Replacement PartsTable of Contents Section Disassembly and Exploded Views 66-71 Electromagnetic Fields MagnetismElectromagnetic Induction Simple AC Generator STATORs AC power windingsMore Sophisticated AC Generator Generator Operating Diagram Meters Measuring AC VoltageVOM Measuring DC VoltageMeasuring Current Measuring ResistanceElectrical Units Ohms LawIntroduction AC Generator Rotor AssemblyEngine-Generator Drive System Stator Assembly Brush Holder and BrushesOther AC Generator Components Excitation Circuit Breaker162 Underfrequency AdjustVoltage Regulator Field Boost Circuit Rotor Residual MagnetismOperation Megohmmeter Insulation ResistanceStator Insulation Resistance Test Testing ALL Stator Windings to Ground Test Between WindingsRotor Insulation Resistance Test Cleaning the GeneratorDrying the Generator Battery Recommended BatteryPrinted Circuit Board Circuit Board ConnectionsControl Panel Component Identification ENGINE DC CONTROLC2 Female Side C2 Male Side C1 Female Side C1 Male SideTerminal Block Terminal BLOCKTB2 TB1 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 Problem 1 Voltage & Frequency Are Both High or Low If Problem Involves AC OutputIntroduction Or Replace If BAD Load Watts Problem 4 No Battery Charge Output Problem 5 No 10A Battery Charge OutputProblem 6 Engine Will Not Crank Problem 7 Engine Cranks But Will Not Start Problem 8 Engine Starts Hard and Runs Rough Problem 9 Engine Starts Then Shuts DownProblem 10 10 Amp Fuse F1 Blowing Problem 12 Idle Control RPM Does Not Decrease Problem 11 Unit OverspeedsProblem 14 Engine Hunts / Erratic Idle Procedure Test 1 Check No-Load Voltage FrequencyTest 2 Check Main Circuit Breaker ResultsIf circuit breaker is good, go on to Test Test 4 Fixed Excitation Test Rotor AMP DrawSet voltmeter to measure AC voltage AC Voltage across Wires 11S and 44S= Refer to Test 4 Results chartRemove air cleaner cover to access stepper motor Set a voltmeter to measure resistanceTest 6 Wire Continuity Test 7 Check Field BoostDisconnect both wires from the Resistor R1 Test 8 DIODE/RESISTORSet volt meter to the diode test range Set volt meter to measure resistanceFrom the 50 Amp receptacle disconnect Wire Test 9 Test StatorUnplug the six pin connector at the Voltage Regulator Test 10 Sensing LeadsTest 11 Excitation Wiring Gain access to the brushes and slip ringsTest 12 Check Brush Leads Test 13 Check Brushes & Slip RingsTest 14 Check Rotor Assembly Test 15 Check Load Voltage FrequencyTest 16 Check Load Watts & Amperage If the unit is overloaded, reduce the loadTest 19 Check Battery Charge Rectifier BCR2 Test 17 Check Battery Charge OutputDisconnect all wires from the Battery Charge Rectifier Test 21- Check 10 Amp Fuse Test 22- Check Battery & CablesBCR1BCR2 Refer back to flow chart Test 23 Check Voltage at Starter Contactor SCTest 24 Check Starter Contactor SC Test 25 Check Starter MotorChecking the Pinion Tools for Starter Performance TestTest 26 Test Starter Contactor Relay SCR Set voltmeter to measure DC voltageTest 27 Check Start-Run-Stop Switch SW1 Test 28 Check Start-Run-Stop Switch SW1 WiringReconnect all wires to the switch Procedure Set voltmeter to measure resistanceTest 29 Check Ignition Spark Refer back to the Flow ChartTest 30 Check Spark Plugs Test 31 Remove Wire 18 / Shutdown Lead Refer to Flow ChartSSR and the Battery Charge Rectifier 2 BCR2 Test 32 Test Start Stop Relay SSRTest 33 Test Wire RUNTest 35 Check and Adjust Ignition Test 34 Test Start Stop Relay WiringMagnetos Test 36 Test Fuel Shutoff Solenoid FSS Test 37 Test Fuel Shutoff Solenoid VoltageTest 38 Check Fuel Pump MagnetoAdjusting Valve Clearance Test 40 Valve AdjustmentTest 39 Check Carburetion Adjust the regulated pressure on the gauge to 80 psi 52 Tightening the Jam NutTest 42 Check Oil Pressure Switch Wire Test 43 Check Start Stop Relay SSRTest 45 Check Wire 15 Circuit Test 46 Check Wire 14 CircuitTest 44 Test Starter Contactor Relay SCR Test 47 Check Fuel Shutoff SolenoidTest 50 Check Wire Test 49 Check Wire 15BTest 51 Check Wires 11S & 44S Test 48 Check HourmeterTest 52 Check Idle Control Switch Test 53 Check Idle Control WiringSW2 TB2Test 55 Check TR1 & TR2 Wiring Test 54 Check Idle Control Transformers ICTTest 56 Choke Test Continuity should be measuredMajor Disassembly Remove air deflector Figure B, Item #45 from cross memberSupport 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 Load % Rated Max DC Load Amperes Current @ 12 VoltsFrequency Hz 238-242 59-61 100 Torque Specifications Trim Torque SpecificationsPO BOX 297 WHITEWATER, WI

5308, 4583, 4451 & 4986, 4582 & 4987 specifications

Guardian Technologies has carved a niche in the market with its innovative air purification and UV-C sanitization products. The company's model numbers, including 4582, 4987, 4451, 4986, 4583, and 5308, represent a diverse range of solutions designed to enhance indoor air quality and safety in both residential and commercial settings.

The Guardian Technologies 4582 is equipped with a true HEPA filter that captures 99.97% of dust, pollen, smoke, and other particles as small as 0.3 microns. This model features a smart sensor that adjusts the fan speed according to the air quality in real-time. The UV-C light technology integrated into this device works to eliminate viruses and bacteria, providing an additional layer of protection against airborne pathogens.

The 4987 model follows suit with similar advanced features but adds a sleek design ideal for modern interiors. With multiple speed settings and a night mode, the 4987 is perfect for bedrooms or quiet spaces. Its energy-efficient operation coupled with an indicator that signals filter replacement ensures that users maintain optimal performance effortlessly.

The Guardian Technologies 4451 and 4986 models are particularly notable for their enhanced capacity and filtration efficiency. Both units incorporate a three-in-one filtration system that includes a pre-filter, activated charcoal filter, and HEPA filter. With their strategic design, these models not only purify the air but also trap common household odors, making them a popular choice for families with pets.

The 4583 model stands out with a unique combination of design and functionality. It features a low-profile design, making it easy to fit into any space. Its UV-C light technology not only disinfects air but can also sanitize surfaces, bridging the gap between air purification and direct sanitation.

Finally, the Guardian Technologies 5308 caters to larger spaces, offering impressive air circulation and filtration capabilities. Equipped with a high-efficiency particulate air (HEPA) filter and a powerful fan, it effectively cleans larger areas while maintaining whisper-quiet operation.

In summary, Guardian Technologies’ products exemplify a commitment to improving air quality and promoting health through innovative technology. With features like HEPA filtration, UV-C sanitization, smart sensors, and sleek designs, consumers can choose from a range of models that best fit their needs, ensuring cleaner, safer indoor environments.
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