Multiquip operation manual DCA-400SPK -TRAILER-BRAKETROUBLESHOOTING

Page 20

DCA-400SPK —TRAILER-BRAKETROUBLESHOOTING

Table 6. Hydraulic Brake Troubleshooting

Symptom

Possible Cause

Solution

 

 

 

No Brakes

Brake line broken or kinked?

Repair or replace.

 

 

 

Weak Brakes or Brakes Pull to

Brake lining glazed?

Reburnish or replace.

One Side

 

 

Trailer overloaded?

Correct weight.

 

 

 

 

 

Brake drums scored or grooved?

Machine or replace.

 

 

 

 

Tire pressure correct?

Inflate all tires equally.

 

 

 

 

Tires unmatched on the same axle?

Match tires.

 

 

 

Locking Brakes

Brake components loose, bent or broken?

Replace components.

 

 

 

 

Brake drums out-of-round?

Replace.

 

 

 

Noisy Brakes

System lubricated?

Lubricate.

 

 

 

 

Brake components correct?

Replace and correct.

 

 

 

Dragging Brakes

Brake lining thickness correct or in right

Install new shoes and

 

wrong position?

linings.

 

 

 

 

Enough brake fluid or correct fluid?

Replace rubber parts

 

 

fill with dot4 fluid.

 

 

 

PAGE 20 — DCA-400SPK — PARTS AND OPERATION MANUAL— REV. #0 (06/19/01)

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Contents MQ Power DCA-400SPK Whisperwatttm Generator Page Heres HOW to GET Help Table of Contents Earn Extra Discounts when You order by FAX Parts Ordering ProceduresHigh Temperatures Allow Rules for Safe OperationRules for Safe Operation RadiatorBattery Loading and Unloading CraneEmergencies Maintenance SafetyTransporting Towing Safety Precautions DCA-400SPK -TOWINGDCA-400SPK TRAILER-SAFETY Guidelines Explanation of ChartDCA-400SPK -TRAILER-SPECIFICATIONS TRLR-100XFDCA-400SPK -TRAILER-SPECIFICATIONS ElectricalElectric Brakes Electric Brake AdjustmentBrakes DCA-400SPK -TRAILER Safety Guidelines Hydraulic/Air/Surge BrakesSuspension Tires/Wheels/Lug NutsTire Wear/Inflation Torque Ft.-Lbs Lug Nut Torque RequirementsDCA-400SPK -TRAILER-WIRING Diagram DCA-400SPK -TRAILER-BRAKETROUBLESHOOTING Electric Brake TroubleshootingDCA-400SPK -TRAILER-BRAKETROUBLESHOOTING DCA-400SPK Operation and Safety Decals Machine Safety DecalsDCA-400SPK Operation and Safety Decals DCA-400SPK Specifications DCA-400SPK General Information Battery Charger EngineMechanical Governor System JacketWater Heater OptionalDCA-400SPK Major Components Major ComponentsPage DCA-400SPK Dimensions TOP and Side DimensionsDCA-400SPK Dimensions Front and Rear DCA-400SPK Control Panel Control PanelEngine Control Module Voltage Regulator Control AllowsMpec Microprocessor DCA-400SPK Engine Operating Panel DCA-400SPK Engine Operating Panel DCA-400SPK Outputterminal Panel Overview DCA-400SPK Outputterminal Panel Overview Maximum Amps Output Terminal Panel Available VoltagesOver Current Relay How to read the output terminal gauges DCA-400SPK Outputterminal Panel OverviewSingle Phase, 240 Volt Phase, 240 VoltSingle Phase, 139 Volt Voltage Change-over BoardSingle Phase, 277 Volt Single Phase, 480 VoltPhase, 480 Volt Mounting DCA-400SPK InstallationOutdoor Installation DCA-400SPK Installation Typical Generator Grounding ApplicationExtension Cable DCA-400SPK PRE-SETUPGeneral Inspection Prior to Operation Lubrication Oil FuelCoolant Type OilCleaning the Radiator Air CleanerOperation in Freezing Weather Fan Belt TensionPiping and Hose Connection Battery Cable InstallationWiring Single Phase Load Three Phase LoadBefore Starting Engine Before Starting Generator and Control PanelSet the battery ON/OFF switch to the on position DCA-400SPK Generator START-UP Procedure Manual Off/Manual/Auto Switch ManualMain and Gfci Circuit Breakers DCA-400SPK Generator START-UP Procedure Auto Emergency Stop DCA-400SPK Generator Shutdown ProcedureEngine Shutdown Page DCA-400SPK Maintenance Replacing fuel filter Check Electric Heater If equippedChanging Oil Generator Storage Cleaning breather elementGreasing Inspection / Maintenance DCA-400SPK Generator Wiring Diagram Page DCA-400SPK Engine Wiring Diagram DCA-400SPK Engine Wiring Diagram Mpec DCA-400SPK -TROUBLESHOOTING Engine DCA-400SPK -TROUBLESHOOTING Engine DCA-400SPK -TROUBLESHOOTING GENERATOR/ENGINE Generator TroubleshootingDCA-400SPK -TROUBLESHOOTING Mpec Mpec TroubleshootingExplanation of Code in Remarks Column Items Found In the Items Number ColumnDCA-400SPK Suggested Spare Parts Qty DescriptionDCA-400SPK Generator Assy Part Name QTY Remarks DCA-400SPK Generator Assy Part Name QTY DCA-400SPK Control BOX Assy Part Name DCA-400SPK Control BOX Assy SL2AS DCA-400SPK Engine & Radiator Assy BRACKET, Radiator DCA-400SPK Engine & Radiator Assy CAP, Reserve Tank DCA-400SSKENGINE Operating Panel Assy DCA-400SPK Engine Operating Panel Assy DCA-400SSKENGINE Operating Panel Assy Terminal Plate DCA-400SPK Battery Assy Battery DCA-400SPK Muffler Assy Muffler DCA-400SPK Fuel Tank Assy Fuel Tank DCA-400SPK Enclosure Assy Base DCA-400SPK Enclosure Assy COVER, Rear Frame DCA-400SPK Enclosure Assy Filler Cover DCA-400SPK Enclosure Assy Duct DCA-400SPK Rubber Seal Assy Rubber Seal Assy DCA-400SPK OIL Piping Assy Pump DCA-400SPK Name Plate and Decals Control BOX Group Bonnet Group Battery Group Engine and Radiator Group Engine & Radiator Group Effective July 1 Page Mail mq@multiquip.com WWW multiquip.com

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.