DCA-220SSJ/SSJU -TROUBLESHOOTING Generator

DCA-220SSJ/SSJU —TROUBLESHOOTING (GENERATOR)

Practically all breakdowns can be prevented by proper handling and maintenance inspections, but in the event of a breakdown, use Table 19 shown below for diagnosis of the Generator. If the problem cannot be remedied, consult our company's business office or service plant.

TABLE 19. GENERATOR TROUBLESHOOTING

SYMPTOM	POSSIBLE PROBLEM	SOLUTION

No Voltage Output	AC Voltmeter defective?	Check output voltage using a voltmeter.

	Is wiring connection loose?	Check wiring and repair.

	Is AVR defective?	Replace if necessary.

	Defective Rotating Rectifier?	Check and replace.

	Defective Exciter Field?	Check for 17.3 ohms across J & K on CN1

Low Voltage Output	Is engine speed correct?	Turn engine throttle lever to "High".

	Is wiring connections loose?	Check wiring and repair.

	Defective AVR?	Replace if necessary.

High Voltage Output	Is wiring connections loose?	Check wiring and repair.

	Defective AVR?	Replace if necessary.

Circuit Breaker Tripped	Short Circuit in load?	Check load and repair.

	Over current?	Confirm load requirements and reduce.

	Defective circuit breaker?	Check and replace.

	Over current Relay actuated?	Confirm load requirement and replace.

DCA-220SSJ/SSJU — OPERATION AND PARTS MANUAL — REV. #1 (02/28/14) — PAGE 67

C1870300404, M4870300104B specifications

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The Multiquip M4870300104B is a powerful multi-process welder, designed to tackle a wide variety of welding applications. This model is equipped with an advanced inverter technology that allows it to deliver smooth and stable arcs for TIG, MIG, and Stick welding. The inverter design also enhances energy efficiency, making it an ideal choice for both on-site and workshop use. Furthermore, the M4870300104B features a dual-voltage capability, supporting both 120V and 240V input, which provides flexibility for different job sites.

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On the other hand, the C1870300404 is a high-performance concrete vibratory screed that plays a crucial role in ensuring smooth finishes on concrete surfaces. This model is engineered with advanced vibration technology which allows it to efficiently remove air pockets and stabilize the concrete. The C1870300404 features a robust aluminum frame, enhancing its durability while maintaining a lightweight structure for ease of handling.

Equipped with a powerful and reliable engine, the C1870300404 offers impressive runtime, allowing crews to work continuously without frequent interruptions. It also features adjustable vibration settings, enabling users to customize the intensity based on the specific requirements of the project at hand. The ergonomic design of the handle contributes to user comfort, reducing fatigue during extended periods of operation.

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