Wacker Neuson RD 27-120

Questions and Answers

A
Autumn McdonaldAug 16, 2025
What to do if Wacker Neuson Power Roller engine stops by itself?
- J
  Jason GarrettAug 17, 2025
  If your Wacker Neuson Power Roller's engine stops unexpectedly, it could be due to a few reasons: * **Fuel Tank**: The fuel tank might be empty, so refill it. * **Fuel Filter**: A clogged fuel filter can cause the engine to stop. Clean or replace it. * **Fuel Lines**: Loose or broken fuel lines can also lead to the engine stopping. Inspect the connections and tighten or repair them as necessary.
D
Dawn IbarraAug 28, 2025
How to fix no vibration on Wacker Neuson Power Roller?
- J
  Jared BenitezAug 28, 2025
  If your Wacker Neuson Power Roller isn't vibrating, consider these potential causes: * **Switch/Connection**: A defective switch or poor connection could be the issue. Check these components and tighten or repair as needed. * **Solenoid**: A damaged or disconnected solenoid on the vibration valve might be the problem. Reconnect or repair the solenoid. * **Other components**: A damaged exciter assembly, damaged or broken exciter motor coupling, damaged exciter motor, damaged exciter pump, or damaged exciter bearings can prevent vibration. Repair or replace these parts as necessary.
Q
qhuntNov 7, 2025
Why Wacker Neuson Power Roller engine does not start?
- W
  wleachNov 7, 2025
  If the Wacker Neuson Power Roller's engine won't start, several factors could be at play. Here's what you should check: * **Fuel Issues**: Ensure the fuel tank isn't empty. If it is, refill it. If the wrong type of fuel was used, drain the tank, change the fuel filter, and refill with the correct fuel. Old fuel can also be a culprit; in that case, drain the tank, change the fuel filter, and refill with fresh fuel. Also, make sure to prime the fuel system. * **Fuel Filter**: A restricted or plugged fuel filter can prevent the engine from starting, so replace it. * **Battery**: Loose or corroded battery connections or a dead battery can cause starting problems. Check the connections and tighten them, or replace the battery if needed. * **Air Filter**: A plugged air cleaner or filter...

Wacker Neuson RD 27-120 Specifications

General

Brand	Wacker Neuson
Model	RD 27-120
Category	Power Roller
Language	English

Summary

Safety Information

Signal Words in Manual

Explains DANGER, WARNING, CAUTION, NOTICE, and NOTE callouts for hazard identification.

Machine Description and Intended Use

Describes the dual drum roller and its intended application for asphalt compaction.

Operating Safety Guidelines

Covers operator qualifications, PPE, training, and machine safety devices.

Internal Combustion Engine Safety

Guidelines for safe operation and refueling of internal combustion engines.

Service Safety Guidelines

Precautions and PPE required for safe machine servicing and maintenance.

Lifting and Transport Safety

Safety measures during lifting, transporting, cleaning, and servicing operations.

Labels

Label Locations

Diagrams illustrating the location of various labels on the machine.

Safety and Warning Labels

Details and definitions of safety and warning labels found on the machine.

Informational Labels

Descriptions of informational labels such as manual location and nameplate.

Lifting and Transporting

Lifting the Machine

Procedure and safety precautions for lifting the roller.

Tying Down and Transporting

Steps and guidelines for securely tying down the machine for transport.

Operation

Preparing Machine for First Use

Steps to prepare the machine for its initial operation.

Operator Position

Guidelines for maintaining the correct operator position for safe operation.

Control and Component Locations

Identification of machine controls, indicators, and maintenance points.

Articulated Joint Lock

Procedure for unlocking and locking the articulated steering joint.

Roll Over Protection Structure (ROPS)

Instructions for using the ROPS and associated safety precautions.

Seat Belt Usage

Instructions on how to properly use the machine's seat belt.

Seat Adjustment

Methods for adjusting seat tension and position for operator comfort.

Forward;Reverse Lever Operation

Operation of the forward/reverse lever, travel speed, and braking.

Vibration System Operation

Guidelines for operating the vibration modes and adjusting frequency.

Parking Brake Operation

Instructions for engaging, releasing, and emergency use of parking brakes.

Warning Lights Identification

Explanation of warning lights and required actions.

Machine Stability

Factors affecting machine stability, including surface conditions and speed.

Operating on Slopes

Safety precautions and procedures for operating the machine on slopes.

Preliminary Checks

Essential checks to perform before starting the machine.

Mounting and Dismounting

Safe procedures for getting on and off the machine.

Starting the Engine

Step-by-step instructions for starting the engine safely.

Stopping the Engine

Step-by-step instructions for shutting down the engine safely.

Emergency Shutdown Procedure

Procedure to follow in case of an emergency breakdown or accident.

Maintenance

Periodic Maintenance Schedule

Schedule of maintenance tasks, intervals, and operator responsibilities.

Major Component Locations

Diagrams identifying the location of major machine components.

Major Components List

List of major components with reference numbers.

Safety-Related Spare Parts

Diagrams and lists for ROPS, seat belt, and operator presence switch parts.

Seat and Seat Belt Maintenance

Procedures for maintaining the seat and seat belt for safety and longevity.

Engine Coolant Level Check

Procedure for checking and maintaining the engine coolant level.

Engine Oil Level Check

Procedure for checking and maintaining the engine oil level.

Hydraulic Oil Level Check

Procedure for checking and maintaining the hydraulic oil level.

Fuel Filter;Water Separator Maintenance

Procedures for draining and changing the fuel filter/water separator element.

Brake System Test

Procedure for testing the functionality of the parking brake system.

Engine Oil and Filter Change

Steps for changing the engine oil and oil filter.

Hydraulic Oil Filter Change

Procedure for replacing the hydraulic oil filter.

Hydraulic Oil Change

Procedures for draining and refilling the hydraulic oil.

Cooling System Coolant Change

Procedure for draining, cleaning, and refilling the cooling system coolant.

Towing the Machine

Procedures and limitations for towing the machine safely.

Troubleshooting

Common problems, their reasons, and recommended remedies.

Schematics

Electrical Schematic

Diagrams illustrating the machine's electrical system.

Hydraulic Schematic

Diagrams illustrating the machine's hydraulic system.

Technical Data

Engine Specifications

Technical specifications for the machine's engine.

Roller Specifications

Technical specifications related to the roller's weight, dimensions, and speed.

Lubrication Details

Information on lubricants, types, and quantities for various machine parts.

Sound Measurements

Guaranteed sound power and sound pressure levels of the machine.

Operator Vibration Exposure

Data on hand/arm and whole body vibration levels for operator safety.

Machine Dimensions

Physical dimensions of the roller models RD 27-100 and RD 27-120.

Related product manuals

Wacker Neuson RD 27-100

144 pages

Wacker Neuson RD 27-120 - User Manual

Table of Contents