Wacker Neuson BS-4

Wacker Neuson BS-4

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Operator’s Manual

Rammer

BS-4

Machine Type BS50-4, BS60-4, BS70-4

Material Number 5100060095

Version 3

Date 07/2022

Language [en]

5100060095

Table of Contents

Questions and Answers:

C
Chase DennisAug 12, 2025
How to troubleshoot a Wacker Neuson Construction Equipment that does not start?
- B
  Brittany IngramAug 12, 2025
  If your Wacker Neuson Construction Equipment engine won't start, there are several potential causes. First, ensure the fuel cock is open and the throttle lever is set to idle. Check if the fuel tank is empty and refill if needed. A soiled fuel filter can also prevent starting, so replace it. Similarly, a soiled air filter should be cleaned or replaced. Make sure the choke lever is activated with the throttle lever at idle, and press the purger repeatedly. Finally, inspect the spark plug; clean or replace it if it's soiled, wet, or defective, and ensure the electrode gap is correctly adjusted.
M
Mark PittsAug 16, 2025
What to do if Wacker Neuson Construction Equipment engine starts and stops after 30 seconds?
- L
  Linda DominguezAug 16, 2025
  If your Wacker Neuson Construction Equipment engine starts and then stops after approximately 30 seconds, it could be due to several reasons. Check the oil level in the oil tank and refill if it's low. Inspect the cable connections on the engine, ensuring they are secure. If the oil level and connections are fine, the oil sensor in the oil tank might be defective and require replacement.
M
Matthew GibbsAug 20, 2025
Why is the engine power too low in my Wacker Neuson Construction Equipment?
- T
  Teresa BellAug 20, 2025
  If your Wacker Neuson Construction Equipment has low engine power, the air filter may be soiled. Clean the filter or replace it if necessary. Also, a soiled fuel filter can cause low power, so consider changing the fuel filter.
M
Michael CobbAug 25, 2025
What to do if Wacker Neuson Construction Equipment engine runs, but the machine does not ram?
- M
  mullinsdeborahAug 25, 2025
  If the engine runs but the Wacker Neuson Construction Equipment machine does not ram, the centrifugal clutch may be defective and needs to be replaced.
G
Gary ArmstrongAug 27, 2025
Why won't my Wacker Neuson Vibratory rammer & tamper start?
- D
  donaldnewmanAug 27, 2025
  If your Wacker Neuson vibratory rammer & tamper isn't starting, several factors could be the cause: * The fuel cock may not be closed, so put the throttle lever in the IDLING position. * The choke might be disabled; place the throttle lever on IDLE and activate the choke. * The purge bulb may not be pressed enough; press it 10 times. * The fuel tank could be empty; in this case, top off the fuel. * The fuel filter might be dirty; replace the filters. * The air filter could be contaminated; clean it, and replace it if necessary. * The spark plug might be contaminated or wet; clean it, and replace it if needed. * The spark plug air gap could be too large; correct the gap or replace the spark plug.
M
michael82Aug 31, 2025
What to do if my Wacker Neuson BS-4 Vibratory rammers & tampers engine starts and goes off after about 30 seconds?
- D
  daniellewardAug 31, 2025
  If your Wacker Neuson vibratory rammer & tamper engine starts but then stops after approximately 30 seconds, it could be due to a few reasons: * There may be too little oil in the oil tank; top off the oil. * The cable linkage on the engine might be loose; check the connection and correct it if necessary. * The oil sensor in the oil tank could be defective; in this case, replace the oil sensor.
J
Jesse WilsonSep 4, 2025
Why is the engine output too low on my Wacker Neuson BS-4 Vibratory rammers & tampers?
- A
  Anna ClarkSep 4, 2025
  If the engine output on your Wacker Neuson vibratory rammer & tamper is too low, it could be because the air cleaner is dirty (clean the filter, replace if necessary) or the fuel filter is dirty (replace the filters).
R
roberta66Sep 7, 2025
What to do if my Wacker Neuson Vibratory rammer & tamper engine runs, but the machine does not ram?
- J
  jenniferjohnsonSep 8, 2025
  If the engine of your Wacker Neuson vibratory rammer & tamper is running, but the machine isn't ramming, it might be due to a defective centrifugal clutch. In this case, replace the centrifugal clutch.

Wacker Neuson BS-4 Specifications

General

Impact force	12 kN
Compaction depth	Up to 24 in
Fuel tank capacity	3.1 L
Stroke at ramming shoe	50 mm
Fuel type	Gasoline

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