TABLE OF CONTENTS

DCA125USI 60 Hz Generator

Proposition 65 Warning

2

Reporting Safety Defects

3

Table Of Contents

4

Parts Ordering Procedures

5

Safety Information

6-11

Specifi cations

12

Dimensions

13

Installation

14

Installation

15

General Information

16

Major Components

17

Generator Control Panel

18

Engine Operating Panel

20-21

Output Terminal Panel Familiarization

22-24

Load Application

25

Generator Outputs

26

Generator Outputs/Gauge Reading

27

Output Terminal Panel Connections

28-29

Inspection/Setup

30-33

Generator Start-Up Procedure

34-35

Generator Shut-Down Procedures

36

Maintenance

37-40

Trailer Maintenance

41-44

Trailer WirIng Diagram

45

Generator Wiring Diagram

46

Engine Wiring Diagram

47

Controller Wiring Diagram

48

Troubleshooting (Generator)

49

Troubleshooting (Diagnostic Lamp)

50

Explanation Of Code In Remarks Column

52

Suggested Spare Parts

53

Component Drawings

Generator Assembly

54-55

Control Box Assembly

56-59

Engine and Radiator Assembly

60-65

Output Terminal Assembly

66-66

Battery Assembly

68-69

Muffl er Assembly

70-71

Fuel Tank Assembly

72-73

Enclosure Part 1 Assembly

74-77

Enclosure Part 2 Assembly

78-81

Rubber Seals Assembly

82-83

Nameplate and Decals Assembly

84-87

Terms And Conditions Of Sale — Parts

88

PAGE 4 — DCA125USI 60 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11)

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Multiquip manual DCA125USI 60 Hz Generator, Table of Contents

DCA125USI specifications

The Multiquip DCA125USI is a high-performance portable diesel generator renowned for its reliability, efficiency, and robust construction, making it an ideal choice for construction sites, events, and remote locations requiring continuous power. Engineered for durability, this generator features a solid and compact design that allows seamless transport while providing ample power to meet demanding applications.

One of the standout features of the DCA125USI is its powerful 125 kVA output, capable of supplying electricity to a wide range of equipment simultaneously. With a fuel-efficient Tier 4 compliant engine, this generator not only delivers high performance but also addresses environmental concerns through reduced emissions. Operating at low noise levels, the DCA125USI ensures a quieter work environment, making it suitable for urban areas and noise-sensitive locations.

In terms of technology, the DCA125USI is equipped with a state-of-the-art digital control panel that offers advanced monitoring capabilities, allowing users to easily track the generator's performance, fuel consumption, and overall health. This user-friendly interface simplifies operation and enhances the overall experience for users, whether they are seasoned professionals or first-time operators. Additionally, the generator is fitted with automatic voltage regulation (AVR), which provides stable power output, protecting connected equipment from voltage fluctuations.

Safety is a priority with the Multiquip DCA125USI, as evidenced by its comprehensive set of protection features, including low oil pressure shutdown, high-temperature shutdown, and overload protection. These safety mechanisms ensure the longevity of the engine and the generator's components while safeguarding connected equipment against potential damage.

Another notable characteristic is its large fuel tank, which allows for extended run times, reducing the need for frequent refueling. This feature is particularly beneficial in situations where access to fuel is limited or where continuous operation is critical.

In conclusion, the Multiquip DCA125USI is a versatile and dependable portable diesel generator, catering to a wide variety of applications. Its combination of high output, advanced technology, and robust safety features make it an excellent investment for contractors, event organizers, and anyone in need of reliable power in challenging environments. With this generator, users can have peace of mind knowing they have a powerful energy solution at their disposal.