TABLE OF CONTENTS

Here's How To Get Help

3

Table Of Contents

4

Rules For Safe Operation

6-9

Towing

10

Trailer Safety Guidelines

11-17

Trailer Wiring Diagram

18

Electric Brake Troubleshooting

19

Hydraulic Brake Troubleshooting

20

Operation And Safety Decals

21-22

Specifications

23

General Information

24-25

Major Components

26

Dimensions (Top, Side And Rear)

28-29

Control Panel

30-31

Engine Operating Panel

32-33

Output Terminal Panel

34-39

Installation

40-41

Pre-Setup

42-45

Load Application

46

Generator Start-Up Procedure

47-50

Generator Shut-Down Procedure

52

Maintenance

54-57

Generator Wiring Diagram

58

Engine Wiring Diagram

60

Troubleshooting (Engine)

62-63

Troubleshooting (Engine/Generator)

64

Explanation Of Codes In Remarks Column

66

Suggested Spare Parts

67

MQ Power DCA-400SPK AC Generator

Generator Assembly

68-71

Control Box Assembly

72-75

Engine Radiator Assembly

76-79

Engine Operating Panel Assembly

80-81

Output Terminal Assembly

82-83

Battery Assembly

84-85

Muffler Assembly

86-87

Fuel Tank Assembly

88-89

Enclosure Assembly

90-97

Enclosure (Rubber Seals)

98-99

Oil Piping Assembly

100-101

Name Plate and Decals

101-105

Terms and Conditions Of Sale — Parts

106

NOTE

Specification and part number are subject to change without notice.

PAGE 4 — DCA-400SPK — PARTS AND OPERATION MANUAL— REV. #0 (06/19/01)

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Multiquip DCA-400SPK operation manual Table of Contents

DCA-400SPK specifications

The Multiquip DCA-400SPK is a powerful and versatile diesel generator designed to meet the demands of both commercial and industrial applications. Known for its robust performance and reliable operation, this generator is engineered to provide consistent power in various environments, making it a go-to solution for contractors, events, and emergency backup needs.

One of the DCA-400SPK's standout features is its Cummins QSB6.7 engine, which provides 400 kVA (kilovolt-amps) of output. This engine is renowned for its fuel efficiency and durability, ensuring that users get the most out of their investment without frequent refueling. The generator is also equipped with a two-pole alternator that contributes to its ability to handle heavy loads without compromising performance.

Another notable characteristic of the DCA-400SPK is its advanced control panel. The generator comes with a fully digital control system that offers real-time monitoring and control of the generator’s functions. This includes features such as automatic voltage regulation (AVR), which ensures stable output voltage, and can be vital for protecting sensitive electronic equipment from power fluctuations.

In terms of sound attenuation, the DCA-400SPK is designed with a sound-attenuated canopy that significantly reduces noise levels during operation. This makes it suitable for use in residential areas or other noise-sensitive locations, allowing for operation without disturbing the surrounding community.

For ease of transport, the generator includes a sturdy frame and is equipped with forklift pockets and lifting hooks. This enhances its portability, making it easier to move from one job site to another. Additionally, the unit offers comprehensive connectivity options, allowing it to interface with remote monitoring systems, which can be essential for maintenance and operational oversight.

The Multiquip DCA-400SPK also features an environmentally friendly design, with a low oil shutdown feature and a robust fuel containment system to prevent spills. This not only ensures compliance with environmental regulations but also enhances the safety of operation.

Overall, the DCA-400SPK stands out as a reliable, efficient, and user-friendly generator that meets the stringent demands of the modern world, making it a preferred choice among professionals in various industries.