Multiquip MVC98D2 manual Engine Troubleshooting

Page 24

TROUBLESHOOTING

TABLE 8. ENGINE TROUBLESHOOTING

SYMPTOM

POSSIBLE PROBLEM

SOLUTION

 

 

 

 

Speed control lever is in "STOP" position?

Set speed control lever to "START" position.

 

 

 

 

No fuel reaching injection pump?

Add fuel. Check entire fuel system.

 

 

 

 

Defective fuel pump?

Replace fuel pump.

 

 

 

 

Fuel filter clogged?

Replace fuel filter and clean tank.

 

 

 

Engine will not start or start is

Faulty fuel supply line?

Replace or repair fuel line.

 

 

delayed, although engine can

Compression too low?

Check piston, cylinder and valves. Adjust or

be turned over.

repair per engine repair manual.

 

 

 

 

 

Fuel injector not working correctly?

Repair or replace injector in accordance with

 

engine repair manual.

 

 

 

 

 

 

Oil pressure too low?

Check engine oil pressure.

 

 

 

 

Low starting temperature limit exceeded

Comply with cold starting instructions and

 

proper oil viscosity.

 

 

 

 

 

 

 

Check whether clear (not turbid) fuel emerges

 

 

from the fuel line (detach from injection

 

Fuel separates has inadequate resistance to

pump). If the fuel is turbid or separated, warm

At low temperatures engine will

low temperatures?

up the engine or drain the complete fuel

 

supply system. Refuel with winter grade diesel

not start.

 

 

fuel.

 

 

 

 

 

 

Engine oil too thick?

Refill engine crankcase with correct type of oil

 

for winter environment.

 

 

 

 

 

 

Throttle lever in STOP position?

Reposition throttle lever to RUN position.

Engine fires but stops soon as

 

 

Fuel filter blocked?

Replace fuel filter.

starter is switched off.

 

 

 

Fuel supply blocked?

Check the entire fuel system.

 

 

 

Engine stops by itself during

Fuel tank empty?

Add fuel.

 

 

normal operation.

Fuel filter blocked?

Replace fuel filter.

 

 

 

 

 

Fuel tank empty?

Fill with No.2 diesel fuel.

 

 

 

 

Fuel filter clogged?

Replace fuel filter.

 

 

 

Low engine power, output and

Fuel tank venting is inadequate?

Ensure that tank is adequately vented.

speed.

 

 

Speed control lever does not remain in

See engine manual for corrective action.

 

 

selected position?

 

 

 

 

 

Engine oil level too full?

Correct engine oil level?

 

 

 

Low engine power output and

Air filter blocked?

Clean or replace air filter.

 

 

 

 

low speed, black exhaust

Incorrect valve clearances?

Adjust valves per engine specification.

smoke.

 

 

Malfunction at injector?

See engine manual.

 

 

 

 

PAGE 24 — MVC98D2 PLATE COMPACTOR — OPERATION AND PARTS MANUAL — REV. #1 (1/12/11)

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Contents Model MVC98D2 Engine exhaust and some of its Proposition 65 WarningPage Table of Contents Parts Ordering Procedures Ordering parts has never been easierSafety Information Safety MessagesGeneral Safety Compactor Safety Fuel Safety Transporting Safety Dimensions MVC98D2 Reversible Plate Compactor DimensionsSpecifications Specifications CompactorGeneral Information Counter weights ComponentsSplash plate Water flow from the water tank to the water tubeBasic Engine Engine Controls and ComponentsSetup Installing the Steering HandleTemperature InspectionBefore Starting Engine Oil CheckBelt Check Vibrator Oil CheckOperation Starting the EngineOperation Normal Shut-Down Procedure OPERATION/PREPARATION for LONG-TERM StorageMaintenance Inspection and Maintenance ServiceTablesDaily Service Engine Oil Replacement Air Filter CleaningChecking and the V-Belt Replacing theV-beltChecking and Replacing the Clutch Checking the Clutch Replacing the ClutchTroubleshooting Engine TroubleshootingPlate Compactor Troubleshooting Sample Parts List Explanation of Code in Remarks ColumnSuggested Spare Parts To 3 UnitsNameplate and Decals Assy Attenzione Atençaõ PrecaucionPart Name QTY Remarks Body Assy Part Name Body Assy Throttle Wire 845 Vibration Assy Vibrating Case Water Tank Assy Sprinkling Pipe Transport Wheel Assy Part Name QTY. Remarks Cylinder Block Assy Cylinder Block Assy Cylinder Head Assy Cylinder Head AIR Cleaner Assy GASKET, AIR Cleaner Muffler Assy Muffler Gasket Crankshaft and Camshaft Assy Camshaft D Assy Piston Assy Includes Items W/# LUB. OIL Pump and Governor Assy LUB. OIL Pump Assy Cooling and Starting Device Assy Cylinder Cover Fuel Injection Pump Assy Fuel Injection Pump Body Fuel Tank and Fuel Line Assy Drain Plug TOOLS, Labels and Gasket SET Assy AIR Cooled Label Terms and Conditions of Sale Parts Freight PolicyPage HERE’S HOW to GET Help

MVC98D2 specifications

The Multiquip MVC98D2 is a robust and versatile diesel-powered compactor designed for optimal performance in compacting soil and asphalt in various construction applications. Built with durability in mind, the MVC98D2 is a favored choice among contractors looking for reliable equipment that can withstand the rigors of job sites.

One of the standout features of the MVC98D2 is its advanced vibratory system. This compactor uses a unique dual eccentric weight system, which creates uniform vibration across the entire plate surface. This technology enhances compaction efficiency, allowing operators to achieve maximum density with fewer passes, thus saving time and reducing fuel consumption. The unit's compaction force is complemented by its heavy-duty plate design, which ensures superior performance even in challenging conditions.

Another important characteristic of the MVC98D2 is its powerful and fuel-efficient diesel engine. The model is typically equipped with a dependable engine that provides ample power while minimizing emissions. This makes it not only powerful but also environmentally conscious, adhering to regulatory standards in various regions. The engine is matched with an efficient transmission system that ensures smooth operation and optimal torque delivery.

In addition to its performance features, the MVC98D2 boasts a user-friendly design. The machine’s controls are intuitively arranged, allowing operators to easily and quickly familiarize themselves with its operation. The presence of an adjustable handle enhances comfort, improving operator ergonomics and reducing fatigue during extended use. Safety features, such as an emergency stop button, are also incorporated to enhance workplace safety.

The compact size and weight of the MVC98D2 allow for easy transportation and maneuverability on job sites, making it an excellent choice for both large-scale projects and smaller, confined spaces. The unit is designed to handle a variety of applications including backfill, trenching, and asphalt work, contributing to its versatility across numerous construction needs.

Overall, the Multiquip MVC98D2 stands out for its combination of power, efficiency, and user-friendly features. With its innovative technologies and robust design, it is engineered to deliver superior performance in the toughest conditions, making it a reliable tool for professionals in the construction industry.