Guardian Technologies 4451 & 4986, 4582 & 4987, 4583, 5308 manual Problem 4 No Battery Charge Output

Page 33

Section 5

TROUBLESHOOTING FLOWCHARTS

Problem 4 - No Battery Charge Output

TEST 17 -

CHECK

BATTERY CHARGE OUTPUT

GOOD

FINISHED

BAD

GOOD

TEST 19 -

CHECK

BATTERY

CHARGE

RECTIFIER

BAD

REPLACE

INSULATION RESISTANCE TEST PAGE 13

 

 

TEST 9 - TEST

GOOD

 

 

STATOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BAD

 

 

 

 

 

 

 

REPAIR

OR REPLACE

REPAIR

BADOR

REPLACE

Problem 5 - No 10A Battery Charge Output

TEST 18 -

 

 

 

 

CHECK 10A

 

 

 

 

 

 

 

 

 

BATTERY

 

 

 

BAD

 

 

 

 

CHARGE

 

 

 

 

 

 

 

 

 

OUTPUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GOOD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FINISHED

 

 

 

 

REPAIR

 

 

 

 

 

 

BAD

 

OR REPLACE

 

 

 

 

 

TEST 19 -

CHECK

BATTERY

CHARGE

RECTIFIER

BAD

REPLACE

TEST 9 - TEST

STATOR

GOOD

 

 

 

TEST 20 -

 

 

 

CHECK 10A

GOOD

 

 

 

 

CIRCUIT

 

 

 

 

BREAKER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BAD

 

 

 

 

 

 

 

 

 

 

 

REPLACE

GOOD

INSULATION

 

 

 

REPAIR

RESISTANCE

 

BAD

 

 

 

OR

 

 

TEST PAGE 13

 

 

 

REPLACE

 

 

 

Page 31

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Image 33
Page 32 Page 34
Contents Diagnostic Repair Manual Replacement Parts SafetyTable of Contents Section Disassembly and Exploded Views 66-71 Magnetism Electromagnetic FieldsElectromagnetic Induction STATORs AC power windings Simple AC GeneratorMore Sophisticated AC Generator Generator Operating Diagram Measuring AC Voltage MetersVOM Measuring DC VoltageMeasuring Resistance Measuring CurrentOhms Law Electrical UnitsRotor Assembly Introduction AC GeneratorEngine-Generator Drive System Brush Holder and Brushes Stator AssemblyOther AC Generator Components Excitation Circuit BreakerUnderfrequency Adjust 162Voltage Regulator Rotor Residual Magnetism Field Boost CircuitOperation Insulation Resistance MegohmmeterStator Insulation Resistance Test Test Between Windings Testing ALL Stator Windings to GroundCleaning the Generator Rotor Insulation Resistance TestDrying the Generator Recommended Battery BatteryPrinted Circuit Board Circuit Board ConnectionsENGINE DC CONTROL Control Panel Component IdentificationC1 Female Side C1 Male Side C2 Female Side C2 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 If Problem Involves AC Output Problem 1 Voltage & Frequency Are Both High or LowIntroduction 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 11 Unit Overspeeds Problem 12 Idle Control RPM Does Not DecreaseProblem 14 Engine Hunts / Erratic Idle Test 1 Check No-Load Voltage Frequency ProcedureTest 2 Check Main Circuit Breaker ResultsTest 4 Fixed Excitation Test Rotor AMP Draw If circuit breaker is good, go on to TestSet voltmeter to measure AC voltage 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 ContinuityTest 8 DIODE/RESISTOR Disconnect both wires from the Resistor R1Set volt meter to the diode test range Set volt meter to measure resistanceTest 9 Test Stator From the 50 Amp receptacle disconnect WireTest 10 Sensing Leads Unplug the six pin connector at the Voltage RegulatorGain access to the brushes and slip rings Test 11 Excitation WiringTest 12 Check Brush Leads Test 13 Check Brushes & Slip RingsTest 15 Check Load Voltage Frequency Test 14 Check Rotor AssemblyTest 16 Check Load Watts & Amperage If the unit is overloaded, reduce the loadTest 17 Check Battery Charge Output Test 19 Check Battery Charge Rectifier BCR2Disconnect all wires from the Battery Charge Rectifier Test 22- Check Battery & Cables Test 21- Check 10 Amp FuseBCR1BCR2 Test 23 Check Voltage at Starter Contactor SC Refer back to flow chartTest 24 Check Starter Contactor SC Test 25 Check Starter MotorTools for Starter Performance Test Checking the PinionSet voltmeter to measure DC voltage Test 26 Test Starter Contactor Relay SCRTest 28 Check Start-Run-Stop Switch SW1 Wiring Test 27 Check Start-Run-Stop Switch SW1Reconnect all wires to the switch Procedure Set voltmeter to measure resistanceRefer back to the Flow Chart Test 29 Check Ignition SparkTest 30 Check Spark Plugs Refer to Flow Chart Test 31 Remove Wire 18 / Shutdown LeadSSR and the Battery Charge Rectifier 2 BCR2 Test 32 Test Start Stop Relay SSRRUN Test 33 Test WireTest 34 Test Start Stop Relay Wiring Test 35 Check and Adjust IgnitionMagnetos Test 37 Test Fuel Shutoff Solenoid Voltage Test 36 Test Fuel Shutoff Solenoid FSSTest 38 Check Fuel Pump MagnetoTest 40 Valve Adjustment Adjusting Valve ClearanceTest 39 Check Carburetion 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 46 Check Wire 14 Circuit Test 45 Check Wire 15 CircuitTest 44 Test Starter Contactor Relay SCR Test 47 Check Fuel Shutoff SolenoidTest 49 Check Wire 15B Test 50 Check WireTest 51 Check Wires 11S & 44S Test 48 Check HourmeterTest 53 Check Idle Control Wiring Test 52 Check Idle Control SwitchSW2 TB2Test 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 Rated Max DC Load Amperes Current @ 12 Volts Load %Frequency Hz 238-242 59-61 100 Trim Torque Specifications 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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