Multiquip manual GDP-5H -TROUBLESHOOTING Generator

Page 36

GDP-5H —TROUBLESHOOTING (GENERATOR)

TABLE 9. GENERATOR TROUBLESHOOTING

SYMPTOM

POSSIBLE PROBLEM

SOLUTION

 

 

 

Low voltage

Engine speed too low?

Raise engine speed to rated RPM.

 

 

 

 

AC voltmeter not working?

Replace Ac voltmeter.

 

 

 

 

Control box internal wiring

Check control box wiring.

 

malfunction?

 

 

 

 

 

Defective ignition coil?

Check red and green ignition wires. Replace ignition wires if

Low voltage. Engine speed

 

necessary.

normal 3650 RPM (unloaded),

 

 

Rotor winding malfunction?

Check or replace rotor.

2500 RPM (idle)

 

 

 

 

Stator winding malfunction?

Check or replace stator.

 

 

 

 

Leakage breaker malfunction?

Check or replace CB1 or CB2.

 

 

 

 

Full power switch malfunction?

Check full power switch and full power switch circuit.

 

 

 

Voltage output too high.

Engine speed too high?

Lower engine speed to rated RPM.

 

 

 

Voltage output too high. Engine

Control box internal wiring

Check control box wiring.

speed normal 3650 RPM

malfunction

 

(unloaded), 2500 RPM (idle)

 

 

 

 

 

Circuit breaker will not turn on

Defective circuit breaker?

Replace circuit breaker.

"NO LOAD"

 

 

 

 

 

Circuit breaker will turn on

Overload Condition?

Reduce load or replace breaker.

 

 

"LOADED" but trips immediately.

Load circuit is shorted?

Check load circuit for short.

 

 

 

 

Does not accelerate from low to

Stuck solenoid?

Check solenoid.

 

 

high "NO LOAD"

Bad Idle control switch?

Check or replace idle control switch.

 

 

 

 

 

Idle control switch malfunction?

Check or replace idle control switch.

Does not accelerate from low to

 

 

Idle control device malfunction?

Check or replace idle control device.

high "LOAD ACTIVE

 

 

 

Control box interal wiring

Check control box wiring.

 

defective?

 

 

 

 

 

Defective rotor windings?

Check or replace rotor.

 

 

 

Does not decelerate no

Defective solenoid?

Check or replace solenoid.

 

 

"VOLTAGE OUTPUT".

Defective idle control device?

Check or replace idle control device.

 

 

 

 

 

Defective solenoid?

Check or replace idle control device.

 

 

 

 

Control box wiring malfunction?

Check control box wiring, replace any defective components.

Does not decelerate but has

 

 

Defective solenoid?

Check or replace solenoid.

"VOLTAGE OUTPUT".

 

 

 

Idle control device malfunction?

Check or replace idle control device.

 

 

 

PAGE 36 — GDP-5H A.C. GENERATOR— PARTS & OPERATION MANUAL — REV. #2 (10/05/05)

Image 36 Contents
Model GDP-5H Page Heres HOW to GET Help Table of Contents Parts Ordering Procedures When ordering parts Please supply the following informationBurn Hazards Respiratory HazardsEquipment Damage Rotating Parts HazardsGDP-5H Rules for Safe Operation Read this manualGDP-5H Rules for Safe Operation Death EmergenciesMachine Safety Decals Operation and Safety DecalsGDP-5H Specifications Generator Effects of Altitude and HeatSpecifications Engine GDP-5H Dimensions DimensionsPhase Vibrator Application GeneratorControl Box Excitation SystemSingle Phase Load 60 Hz GDP-5H Load ApplicationExtension Cables Three Phase Load 180 Hz How to UseGround the Generator Ground the ToolGDP-5H Controls and Indicators GDP-5H Controls and Indicators 240V Full Power SwitchFuelTank Fuel tank capacity is 5 gallons 19 liters GDP-5H Generator Refueling Generator RefuelingGDP-5H Installation Outdoor InstallationIndoor Installation MountingGDP-5H Installation Connecting the GroundGeneral Inspection Prior to Operation Ground Power Tools GDP-5H PRE-INSPECTIONExtension Cable GDP-5H PRE-INSPECTION Engine Before StartingEngine Oil Check Fuel Check180 Hz Circuit Breakers OFF Position Starting the Engine Choke LeverGDP-5H Initial START-UP/GENERATOR Operation Connecting the Load Hz Output ReceptaclesStopping the Engine Generator StorageGDP-5H Maintenance Engine Engine Maintenance ScheduleSpark Plug Gap Engine Oil Draining GDP-5H Wiring Diagram Generator S/N 5541049 and below GDP-5H -WIRING Diagram Generator S/N 5543731 and Above GDP-5H -TROUBLESHOOTING Engine GDP-5H -TROUBLESHOOTING Engine GDP-5H -TROUBLESHOOTING Generator Page How to read the marks and remarks used in this parts GDP-5H Explanation of Code in Remarks ColumnItems Found In the Remarks Column Items Found In the Items Number ColumnTo 3 Units DescriptionGDP-5H Nameplate and Decals GDP-5H Nameplate and Decals Part Name QTY RemarksGDP-5H Generator Assy SET Bolt Rotor GDP-5H Control BOX Assy Control BOX GDP-5H Muffler Assy GDP-5H Muffler Assy GDP-5H Pipe Frame Assy Pipe Frame Honda GX340K1EDN2 Engine AIR Cleaner Assy Part Name Honda GX340K1EDN2 Engine Camshaft Assy ROD, Push Honda GX340K1EDN2 Engine Carburetor Assy Gasket SET Honda GX340K1EDN2 Engine Control Assy ARM, Governor Honda GX340K1EDN2 Engine Crankcase Cover Assy GASKET, Case Cover Honda GX340K1EDN2 Engine Crankshaft Assy Part Name QTY. Remarks Honda GX340K1EDN2 Engine Cylinder Barrel Assy Switch ASSY., OIL Level Honda GX340K1EDN2 Engine Cylinder Head Assy Cylinder Head Honda GX340K1EDN2 Engine FAN Cover Assy COVER, FAN *NH1* Black Honda GX340K1EDN2 Engine Flywheel Assy FAN, Cooling Honda GX340K1EDN2 Engine Ignition Coil Assy Coil ASSY., Ignition Honda GX340K1EDN2 Engine Piston Assy Piston STD Honda GX340K1EDN2 Engine Recoil Starter Assy PULLEY, Recoil Starter Honda GX340K1EDN2 Engine Solenoid Assy SPRING, Choke Return Honda GX340K1EDN2 Engine Labels Assy Emblem Effective October 1, 2002 Terms and Conditions of Sale Parts Page Your Local Dealer is