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Page 9 

 

Operation  

 

1.

 

Switch the unit on by pressing ON/OFF. The display will light-up and the roller will rotate. 

2.

 

After approx. 3 seconds the display will show the previous application rate last used between 0-100. 
Use the UP / DOWN arrows to adjust if required.  

3.

 

Press the PUMP RUN button to commence the application of herbicide.  

4.

 

The machine will continue to run at this rate until the control is turned off or the amount is altered. 

5.

 

When finished, switch off by pressing ON/OFF. The unit should always be cleaned with fresh water 
and the tank purged when application is finished, to prevent crystallisation of the chemical in 
pipework and nozzles. 

 
 

Forward Speed 

 
The forward speed used should be proportional to the amount of weeds being encountered. In areas of thin 
weed growth, a faster speed (for example 5mph) will result in an effective kill and improved workrate. 
Conversely, in areas of thick weed growth, forward speed will need to be reduced to a slow walking pace 
(around 2mph) in order to effectively wipe all the weeds. 
 
The operator must use their own discretion in this regard due to the many variables of chemical used, level 
of weed infestation, height of grass sward, temperature and humidity when applying, in order to ensure the 
applicator roller is kept moist and the weeds are having enough chemical applied. 

 

Operating Limits 

WARNING: DO NOT OPERATE BEYOND OPERATING LIMITS, DAMAGE TO MACHINERY OR INJURY TO 
OPERATOR MAY OCCUR. 

Minimum / Maximum Temperature: 

5°C / +40°C 

 

Storage 

For extended periods of storage, it is advisable that the machine be kept in a clean dry environment 
protected from the elements to avoid risk of corrosion. 

 

The machine should be thoroughly hosed down with clean, low pressure water and lubricated after use 
to prevent corrosion due to herbicide residue left on the machine. 

 

Wiring Colours 

 
In cases where the plug /socket or wiring has been damaged, the wiring may need to be checked, the following 
colours are used: 

 
Red   =  

Pin 1   =  

Motor – 

Green =  

Pin 2  =  

Motor + 

Brown = 

Pin 3   =  

Pump + 

White  =  

Earth  =  

Pump - 

Summary of Contents for W240

Page 1: ...W240 Weed Wiper Original Instructions Chapman Machinery Ltd Hele Barton Week St Mary Holsworthy Devon EX22 6XR Tel 01288 308149 Email sales chapman co uk ...

Page 2: ...11 The Chapman Warranty 11 Warranty Conditions 11 Transfer of Warranty 11 THIS MANUAL MUST BE HANDED TO THE OPERATOR BEFORE USE THE OPERATOR MUST UNDERSTAND FULLY THE CONTENT OF THIS HANDBOOK BEFORE USING THE MACHINE FOR THE FIRST TIME OF THE IMPLEMENT IS RESOLD THIS MANUAL MUST ACCOMPANY THE MACHINE NOTE The information contained in this manual is correct at the time of going to press However in ...

Page 3: ...eyes from insects and branches with either a visor or goggles Trailed equipment and loads Ensure all riders know the manufacturers recommended towing capacity and drawbar loading limit Always operate within these requirements Remember that your ability to control the ATV by your body movements will be considerably reduced when carrying a load or towing a trailer When selecting trailed equipment lo...

Page 4: ...he machine and fully aware of dangers surrounding improper use or incorrect repairs Before starting carry out a visual check on both machine towing vehicle as regards functionality road safety accident prevention rules Even when using the machine correctly accidents can occur It is imperative that nobody stand withinthe danger area If working near roads buildings or animals special attention must ...

Page 5: ...amaging to components Use of the machine beyond the stated usage may invalidate any applicable warranty as well as being potential in breach of applicable safety regulations Weed wiping using herbicide is a controlled practice and as such should only be undertaken by operators with the correct licences tickets for the territory the machine is being used in Identification Each machine is fitted wit...

Page 6: ...e 6 Carefully read operators manual before handling this machine Observe instructions and safety rules when operating Caution Entanglement Hazard Keep hands away from moving parts Component Identification ...

Page 7: ...omisation different herbicides or wetting agents may affect the viscosity and as such the pressure may need to be adjusted The pressure regulator and gauge are located on top of the sprayer tank with the rear guard removed adjust the pressure such that the nozzles are atomising the spray this will normally be around 2 75 3 5 Bar 40 50 psi on the gauge Height Hitch the weed wiper up to the towing v...

Page 8: ...HOULD BE CHECKED FOR TIGHTNESS AND ADJUSTED AS NECESSARY Control Module ON OFF Switches the control box on or off When switched on the applicator roller will run continuously APPLICATION RATE The desired spray rate is set using the up down arrows with the current output value between 0 100 displayed on the 3 digit display For example the machine will run for 50 of the time when set to 50 on the co...

Page 9: ...wth forward speed will need to be reduced to a slow walking pace around 2mph in order to effectively wipe all the weeds The operator must use their own discretion in this regard due to the many variables of chemical used level of weed infestation height of grass sward temperature and humidity when applying in order to ensure the applicator roller is kept moist and the weeds are having enough chemi...

Page 10: ...prematurely Faulty Pump Replace Contact distributor Applicator Roller Dripping Application rate too high for level of weeds being encountered Reduce application rate on control box Recommended start setting 20 Applicator Roller not rotating or rotating backwards when thick weeds or rushes encountered Height too low Raise working height Drive belt too loose Tighten drive belt to prevent slipping Un...

Page 11: ...materials or equipment not manufactured by Chapman Machinery for which the Buyer shall only be entitled to the benefit of any such warranty or guarantee given by themanufacturer to Chapman Machinery Only genuine replacement parts will be allowable for warranty claims 7 All parts replaced by Chapman Machinery under warranty become the property of Chapman Machinery and must be returned to Chapman Ma...

Page 12: ...dom Name of Representative James Chapman Position of representative Director The Basis on which Conformity is being Declared I declare that as the authorised representative the above information in relation to the supply manufacture of this product is in conformity with the stated standards and other related documents following the provisions of Machinery Directive 2006 42 EC directives The produc...

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