Multiquip GA4.5RA manual GA-4.5R/GA-4.5RA -TROUBLESHOOTING Generator, Generator Troubleshooting

Page 34

GA-4.5R/GA-4.5RA —TROUBLESHOOTING (GENERATOR)

Practically all generator breakdowns can be prevented by proper handling and maintenance inspections, but in the event of a breakdown, please take a remedial action following the

diagnosis based on the Generator Troubleshooting (Table 7) information shown below and on the preceding page. If the problem cannot be remedied, please leave the unit just as it is and consult our company's business office or service plant.

TABLE 7. 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?

 

 

 

 

Low voltage. Engine speed

Defective ignition coil?

Check red and green ignition wires. Replace ignition wires if

normal 3650 RPM (unloaded),

 

necessary.

2500 RPM (idle)

 

 

Rotor winding malfunction?

Check or replace rotor.

 

 

 

 

 

Stator winding malfunction?

Check or replace stator.

 

 

 

 

Breaker malfunction?

Check or replace CB1.

 

 

 

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?

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"

 

 

 

 

 

Does not accelerate from low to

Control box interal wiring

Check control box wiring.

high "LOAD ACTIVE

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 34 — GA-4.5R/GA-4.5RA A.C. GENERATOR— OPERATION & PARTS MANUAL — REV. #1 (11/27/06)

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Contents Model GA4.5R/GA4.5RA Page Page Table of Contents Best Deal! Order via Internet Dealers Only Parts Ordering ProceduresOrder via Fax Dealers Only GA-4.5R/GA-4.5RA Safety Message Alert Symbols Hazard SymbolsThis generator, other property GA-4.5R/GA-4.5RA Rules for Safe Operation Power Cord Safety GA-4.5R/GA-4.5RA Rules for Safe OperationDeath EmergenciesGA-4.5R/GA-4.5RA Specifications GA-4.5R/GA-4.5RA Dimensions DimensionsGA-4.5R/GA-4.5RA General Information General Inspection Prior to OperationGA-4.5R/GA-4.5RA Load Application Extension CablesGA-4.5R/GA-4.5RA Controls and Indicators Generator Controls and ComponentsWhen the full power switch is Fuel Gauge Read this gauge to determine when fuel is low GA-4.5R/GA-4.5RA Generator Refueling Generator RefuelingIndoor Installation GA-4.5R/GA-4.5RA InstallationGenerator Grounding GA-4.5R/GA-4.5RA Installation Connecting the GroundMain Circuit Breaker General Inspection Prior to Operation Ground Power ToolsExtension Cable Load In WattsEngine Oil Check GA-4.5R/GA-4.5RA PRE-INSPECTION EngineBefore Starting Fuel CheckGA-4.5R/GA-4.5RA Initial START-UP Engine Before Starting the EngineGA-4.5R/GA-4.5RA Initial START-UP ENGINE/OPERATION Noises that would associate with lose componentsMain Circuit Breaker on Stopping The Engine 120 VAC ReceptacleGA-4.5R/GA-4.5RA Preparation for Long -TERM Storage Generator StorageGA-4.5R/GA-4.5RA Maintenance Engine Engine Maintenance ScheduleEngine Air Cleaner Spark Plug GapPage MQ GA-4.5R -WIRING Diagram Generator/Engine Wiring Diagram GA-4.5R OnlyMQ GA-4.5RA -WIRING Diagram GA-4.5R/GA-4.5RA -TROUBLESHOOTING Engine GA-4.5R/GA-4.5RA -TROUBLESHOOTING Engine WhiteGA-4.5R/GA-4.5RA -TROUBLESHOOTING Generator Generator TroubleshootingPage Part NO. Column GA-4.5R/GA-4.5RA Explanation of Code in Remarks ColumnNO. Column QTY. ColumnGA-4.5R/GA-4.5RA Suggested Spare Parts To 3 UnitsGA-4.5R/GA-4.5RA Name Plate and Decals Part Name QTY Remarks GA-4.5R/GA-4.5RA Generator Assy Part Name QTY. Remarks MQ GA-4.5R Control BOX Assy Part Name MQ GA-4.5RA Control BOX Assy A3214000103 GA-4.5R/GA-4.5RA Pipe Frame Assy MQ GA-4.5R/GA-4.5RA Robin EX270D20220 Crankcase Assy Valve Guide Robin EX270D20110/EX270D20220 Crankshaft and Piston Assy Crankshaft CP Robin EX270D20110/EX270D20220 Governor Assy Governor Lever Robin EX270D20110/EX270D20220 Intake and Exhaust Assy Robin EX270D20110/EX270D20220 Intake and Exhaust Assy Robin EX270D20110/EX270D20220 Muffler Assy MUFFLER, CP Robin EX270D20110/EX270D20220 AIR Cleaner Assy Body CP Robin EX270D20110/EX270D20220 Recoil Starter Assy Blower Housing CP Robin EX270D20110/EX270D20220 Carburetor Assy Valve Throttle Robin EX270D20110/EX270D20220 Flywheel Assy Flywheel CP Payment Terms Page Heres HOW to GET Help

GA4.5RA, GA4.5R specifications

The Multiquip GA4.5R and GA4.5RA are advanced generators designed for professionals who require reliable power sources across various applications. Engineered with cutting-edge technologies, these models stand out in the competitive generator market.

One of the key features of the GA4.5R and GA4.5RA is their robust power output. Both models are capable of delivering 4.5 kW of continuous power, making them suitable for a range of applications from construction sites to outdoor events and emergency backup. This reliable output is coupled with a reputable eco-friendly engine that minimizes fuel consumption while providing consistent power.

The design of the GA4.5R and GA4.5RA generators emphasizes ease of use and portability. With a compact and lightweight structure, these generators can be easily transported, making them ideal for users on the go. A user-friendly control panel enhances operational convenience, allowing users to monitor performance metrics such as voltage and frequency effortlessly.

In terms of durability, Multiquip has ensured that both models are built with high-quality materials that can withstand demanding conditions. The sturdy frame offers protection against falls and impacts, while the weather-resistant housing protects internal components from external elements. This rugged design guarantees longevity, making these generators a solid investment for users.

The GA4.5RA model introduces advanced technology with its electric start feature, adding even more convenience for users. This eliminates the need for manual recoil starting, making the generator easy to operate, especially in low-light conditions or for those who may have difficulty with traditional starting methods.

Additional safety features are integrated into both models, including low oil shutdown and circuit breaker protection, ensuring that the generator operates securely and efficiently. This attention to safety appeals to professionals who rely on their equipment to perform at optimal functionality without compromising user safety.

To summarize, the Multiquip GA4.5R and GA4.5RA generators are designed with power, portability, and durability in mind. Their advanced features and technologies cater to a variety of applications, making them an invaluable tool for anyone in need of reliable power solutions. With Multiquip's reputation for quality and performance, these models are poised to meet the demanding expectations of users across different industries.
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