MULTIQUIP Mikasa MVH508DZ

Questions and Answers

Z
Zachary WrightJul 31, 2025
Why is the travel speed low and vibration weak on my MULTIQUIP Mikasa MVH508DZ Sander?
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  vcombsAug 1, 2025
  If your MULTIQUIP Sander has low travel speed and weak vibration, several issues could be the cause. It might be due to clutch slippage, which requires clutch adjustment or replacement. Alternatively, the V-belt could be slipping, in which case you should adjust or replace it. Also, check for excessive oil in the vibrator and ensure it's at the correct level. Internal problems in the vibrator assembly can also cause this issue, so inspect for worn or defective parts and replace them as needed. Aeration in the hydraulic oil for the travel reversing system could also be the reason; purge the air using the bleed plug. Finally, verify that the engine speed is set to the correct RPM.
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David VincentAug 7, 2025
What to do if my MULTIQUIP Mikasa MVH508DZ travels forward or backward but cannot switch direction?
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  robinsoncindyAug 7, 2025
  If your MULTIQUIP Sander travels forward or backward but won't switch direction, there are several potential causes. Start by checking the hydraulic pump for any issues. Ensure the Direction Control Lever is correctly installed. Inspect the oil hose for breaks or defects and replace it if necessary. Aeration in the hydraulic oil could also be the problem; purge the air using the bleed plug. Make sure that the oil level in the reversing system is at the correct level. Additionally, the hydraulic pump might be clogged with trash, so clean the valve inside. Finally, check the cylinder piston bearing for leakage, which could indicate a failure.
A
annette17Aug 16, 2025
How to fix a MULTIQUIP Mikasa MVH508DZ Sander that does not travel in forward or reverse?
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  Paul MoodyAug 16, 2025
  If your MULTIQUIP Sander does not travel in forward or reverse, several factors could be responsible. Check if the V-belt is disengaged or slipping; engage, adjust, or replace it as needed. Clutch slippage can also cause this issue, so adjust the clutch and replace it if necessary. Vibrator locks might be the problem, so inspect the vibrator and correct any issues. Lastly, a cylinder piston bearing failure could be the cause; check the piston bearing in the cylinder for leakage at the USH packing.
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Natalie RussellAug 23, 2025
Why is the Direction Control Lever operating resistance for reverse high on my MULTIQUIP Sander?
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  elizabeth19Aug 23, 2025
  If you're experiencing high operating resistance in the Direction Control Lever for reverse on your MULTIQUIP Sander, it could be due to a piston inside the hydraulic pump not moving smoothly, which would require adjustment or replacement. Alternatively, the vibrator cylinder piston might not be moving smoothly, also necessitating adjustment or replacement.

Summary

Proposition 65 Warning

Parts Ordering Procedures

Order via Internet

Online ordering process for dealers, including diagrams and print options.

Order via Fax

Fax ordering process for dealers and customers.

Order via Phone

Phone ordering procedure for domestic dealers.

Non-Dealer & International Customers

Guidance for non-dealers and international customers to order parts.

Information Required for Ordering

Details needed for placing a parts order, like account number and shipping address.

Safety Information

Safety Messages and Symbols

Explains hazard levels (DANGER, WARNING, CAUTION, NOTICE) and safety symbols.

General Safety Precautions

Essential safety rules for operating the equipment, including PPE and work area.

Compactor and Engine Safety

Specific safety guidelines for compactor operation and engine hazards.

Fuel and Battery Safety

Safety measures for handling fuel and batteries, including explosion risks.

Transporting, Environmental, and Emissions Safety

Guidelines for safe transporting, environmental protection, and emissions.

Specifications

Dimensions

General Information

Definition of Plate Compactor

Overview of the compactor's function, design, and applications.

Vibratory Plates

Explanation of the vibratory plates' function in soil compaction.

Engine Description

Details about the Hatz 1D81S air-cooled diesel engine.

Controls Overview

Introduction to identifying and understanding the compactor's controls.

Components

Basic Engine

Initial Servicing

Essential checks and fluid fills required before engine operation.

Inspection

Before Starting Inspection

Checks to perform on the compactor before starting operation.

Engine Oil and Fuel Check

Procedures for checking engine oil level and fuel status.

V-Belt and Vibrator Oil Check

Inspection of V-belt condition and checking vibrator oil level.

Handle Bar Adjustment

How to adjust the handle bar height for operator comfort.

Startup

Starting the Engine

Step-by-step instructions for starting the engine via electric or recoil start.

Operation

Operating the Compactor

Using the throttle lever and direction control lever for compactor movement.

Stopping the Engine

Procedures for normal shutdown and emergency shutdown.

Maintenance

General Maintenance and Cleanliness

Routine cleaning and general upkeep practices for the compactor.

Engine Maintenance Schedule

Scheduled maintenance tasks for the engine based on operating hours.

Machine Inspection and Tightening Torque

Regular checks of machine components and specified tightening torques.

Air Cleaner and Engine Oil Maintenance

Procedures for cleaning air filters and changing engine oil.

Hydraulic Oil Maintenance

Steps for checking, draining, and refilling hydraulic oil.

Spark Plug, V-Belt, and Spark Arrester Maintenance

Maintenance procedures for spark plugs, V-belts, and the spark arrester.

Battery Maintenance and Storage

Checking battery capacity, changing battery, and storage guidelines.

Troubleshooting

Compactor Troubleshooting

Diagnosing and solving common compactor operational issues.

Engine Troubleshooting

Diagnosing and solving common engine starting and running problems.

Explanation of Code in Remarks Column

Sample Parts List Codes

Explanation of symbols and codes used in parts lists for ordering.

Suggested Spare Parts

Vibrating Plate Assembly

Vibrator Assembly

Base and Engine Assembly

Control Assembly

HATZ 1 D81 S-325 Engine Crankcase 1 Assembly

HATZ 1 D81 S-325 Engine Piston Assembly

HATZ 1 D81 S-325 Engine Cylinder Head Assembly

HATZ 1 D81 S-325 Engine Fuel Tank Assembly

HATZ 1 D81 S-325 Engine Starting Motor Assembly

Terms and Conditions of Sale - Parts

Payment Terms

Details on payment due dates for parts orders.

Freight Policy

Information on shipping costs, F.O.B. point, and claims.

Returned Goods Policy

Guidelines and procedures for returning parts for credit.

Limitation of Warranties

Information regarding warranties for parts and trade accessories.