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POWAVATOR 150
Standen Engineering Limited.
Hereward Works,
Station Road, Ely,
Cambridgeshire.
CB7 4BP
England.
Tel: 01353 661111
www.standen.co.uk
Fax: 01353 662370

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  • Page 1 POWAVATOR 150 Standen Engineering Limited. Hereward Works, Station Road, Ely, Cambridgeshire. CB7 4BP England. Tel: 01353 661111 www.standen.co.uk Fax: 01353 662370...
  • Page 3 The document is proof that the correct procedures have been followed. • The New Machine Installation Record Card should be returned to Standen Engineering Limited within 7 days of installation. Failure to do so may invalidate the machine warranty.
  • Page 5: Table Of Contents

    POWAVATOR 150 CONTENTS SECTION 1 SECTION 4 INTRODUCTION SETTING INSTRUCTIONS Warranty Attaching the Powavator to the Tractor Replacement Parts Removing the Powavator from the Tractor Machine Layout Speedset Gearbox Introduction to the Manual Overload Clutch Unit Copyright Depth Control Weed Cutter Blades...
  • Page 6: 1:2 Replacement Parts

    The components and sub-assemblies affected, will be Replaced or repaired free of charge during the first 12 months. The fitting of non Standen parts, or repairs, or modifications Carried out by unauthorised persons may invalidate the Warranty. No major work is to be undertaken without prior consultation with Standen Engineering Limited.
  • Page 7: 1:4 Introduction To The Manual

    It is not a training manual. Whilst all care and attention has been taken in the design and production of all Standen products, as with all machinery there remains a certain amount of risk to personnel whilst the machine is in use.
  • Page 8 POWAVATOR 150 1:5 COPYRIGHTS Standen Engineering Limited Hereward Works Station Road, Ely, Cambridgeshire. CB74BP This handbook is issued on the condition that it must not be used, copied or exhibited without their written permission.
  • Page 9: 2:1 Noise Levels

    1992 the equivalent continuous A-weighted sound pressure level at the drivers seat does not exceed 70 dB(A). 2:2 PERSONNEL SAFETY The STANDEN machine has been designed and constructed to comply with current Safety Regulations. However, as with all machinery, there will be inherent dangers whilst operating and carrying out maintenance on the Implement.
  • Page 10: 2:4 Safety In Transit

    POWAVATOR 150 Never work on, or under the machine when it is in a raised position without suitable blocks/props being used to fully support the weight of the Implement. The Implement should only be used for the purpose for which it was designed and as per the instructions in the operators manual.
  • Page 11: 2:5 Safety In Maintenance

    Implement or parts with sharp edges. Always use mechanical or additional help when lifting heavy parts. Use only genuine STANDEN replacement parts. 2:6 SAFETY IN LIFTING Ensure lifting equipment is fully tested and has a rated lifting capacity capable of lifting the Implement.
  • Page 12 POWAVATOR 150...
  • Page 13 POWAVATOR 150...
  • Page 14: Technical Information

    SECTION 3 TECHNICAL INFORMATION DESCRIPTION The Powavator 150 series is ideally suited for either primary or secondary cultivation’s and will produce seedbeds, control weeds, incorporate chemicals, trash and sterilising agents. The implement has an option of Soil Blades or Spikes that are driven from the tractor PTO.
  • Page 15: 3:3 Dimensions

    POWAVATOR 150 DIMENSIONS See table 3:2 TRACTOR SUITABILITY Power requirement – up to 112kW – 150 HP The tractor must be of a suitable size to suit land conditions and to handle and lift the implement safely. TRACTOR TYRES Ensure that all tractor tyres are at the manufacturers...
  • Page 16: Setting Instructions

    SECTION 4 SETTING INSTRUCTIONS ATTACHING THE POWAVATOR TO THE TRACTOR The Powavator 150 Series is suitable for either category 2 or 3 three point linkage, it must be mounted in the central position only. (See fig.4:1a) Fig. 4:1a Lower Mounting Brackets To determine the correct mounting position :- 1.
  • Page 17 POWAVATOR 150 4. APPLY THE TRACTOR HANDBRAKE AND SWITCH OFF THE ENGINE 5. Insert the mounting pins through the brackets and the tractors lower link ball ends. Secure using clip pins. 6. Adjust the tractor top link length and fit to the machine using the mounting pin supplied.
  • Page 18: Removing The Powavator From The Tractor

    POWAVATOR 150 REMOVING THE POWAVATOR FROM THE TRACTOR Locate and secure the parking prop in the lowered position. Lower the Powavator to the ground. APPLY THE TRACTOR HANDBRAKE AND SWITCH OFF THE ENGINE. Disconnect the PTO drive shaft safety guard check...
  • Page 19 POWAVATOR 150...
  • Page 20: 4:4 Overload Clutch Unit

    POWAVATOR 150 4:4 OVERLOAD CLUTCH UNIT The overload clutch unit (part of PTO shaft supplied) protects the machine transmission should the blades encounter an obstruction. CAM CLUTCH UNIT (machines prior to 2010) The cam clutch unit is supplier-set and is not adjustable. For any other information refer to the suppliers literature (supplied with the machine).
  • Page 21: 4:6 Weed Cutter Blades

    POWAVATOR 150 WEED CUTTER BLADES...
  • Page 22: Operating Instructions

    POWAVATOR 150 SECTION 5 OPERATING INSTRUCTIONS CHECKS BEFORE OPERATION Check PTO drive shaft and tractor PTO connection. Check hitch pins are correctly fitted WARNING WORKING INSTRUCTIONS Read Safety Section of this Manual Before using the Machine. Before use: - Ensure that all safety precautions have been...
  • Page 23 POWAVATOR 150 Producing Tilth: - The following controls the type of tilth, fine or coarse, produced by the Powavator: - Soil type – heavy or light. Rotor speed – fast or slow. Forward speed – fast or slow. Trailing board position – raised or lowered.
  • Page 24 POWAVATOR 150 5:2.3 The Effect of Forward Travel Speed. The size of the soil slice can also be varied by use of the tractor gears; low gear will produce a fine tilth, higher gears will produce a progressively rougher finish. High travel speeds may be used for shallow...
  • Page 25: 5:3 Operators Check List

    POWAVATOR 150 OPERATORS CHECK LIST If the Powavator fails to operate as expected, check with the list below to find the possible cause and rectify accordingly. Make only one adjustment at a time in the order listed in each section.
  • Page 26: Maintenance

    POWAVATOR 150 SECTION 6 MAINTENANCE LUBRICATION Correct lubrication should be used to ensure the full life of working parts and efficient operation of the machine. Shafts and bearings fitted with grease nipples should be lubricated using a good quality general purpose grease.
  • Page 27: 6:3 Service Schedule

    POWAVATOR 150 SERVICE SCHEDULE ON DELIVERY AND AFTER FIRST 8 HOURS All Nuts and Bolts Check and tighten if required EVERY 10 HOURS (DAILY) Check that all safety guards are correctly fitted and in good condition. Replace any bent, worn or missing blades/spikes and check that the fixings are tight.
  • Page 28: 6:4 Wear Skids

    POWAVATOR 150 END OF SEASON Implement Clean down thoroughly. Hydraulic Hoses and Fittings Check condition All Nuts and Bolts Check and tighten if required Grease Points Lubricate Paint Work Touch up Bare metal surfaces Apply rust preventative Replace wearing parts as necessary to prevent damage to non-wearing parts.
  • Page 29: 6:5 Rotor Blades

    This will ensure that the blade ‘scroll’ pattern is maintained. When fitting new blades use only genuine STANDEN blades and blade bolts. Only genuine blade bolts will have the correct shank length and tensile strength. Fit the bolt head against the blade with the spring washer and nut against the flange.
  • Page 30 POWAVATOR 150 Fig. 6:5a 2 Blade Rotor Fig. 6:5b 3 Blade Rotor...
  • Page 31: 6:6 Spike Removal/Fitting

    POWAVATOR 150 SPIKE REMOVAL/FITTING To remove a worn or damaged spike:- Hammer out the retaining pin and remove the old spike. If after removing the pin the spike cannot be removed because it is bent, it will be necessary to cut the spike...
  • Page 32 POWAVATOR 150...

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