Wessex RC 190 Operations Manual And Parts Book

Rotary cultivator

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Operation Manual and Parts Book
RC 190 Rotary Cultivator
Product Code: L2068-GB
GB
Issue Martch 2020

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Summary of Contents for Wessex RC 190

  • Page 1 Operation Manual and Parts Book RC 190 Rotary Cultivator Product Code: L2068-GB Issue Martch 2020...
  • Page 3: Table Of Contents

    Welcome to your new Wessex Product ........
  • Page 4 CONTENTS Parts List - Main Frame and Rotor Assembly ........39 Parts Illustration - Main Frame and Rotor Assembly .
  • Page 5: Welcome To Your New Wessex Product

    WELCOME TO YOUR NEW WESSEX PRODUCT Thank you for purchasing a Wessex product. As a Wessex customer, you now number among the most important people of our business and we will endeavour to give you the best service available through our dealer network.
  • Page 6: Safety Decals

    SAFETY DECALS GB ATTENTION Description of pictograms. ATTENTION Description des pictogrammes. VORSICH Beschreibung von Piktogrammen. GB Read Operating manual before use. Lire le Manuel d’utilisation avant l’utilisation. Vor Benutzung Betriebsanleitung lesen. GB Ear defenders must be worn. Porter des protections d’oreilles. Gehörschutz muss getragen werden.
  • Page 7 P.T.O. Shaft. Q Ensure that the shaft and guard is regulary greased to avoid overheating and to give lubrication. Q Important: Thoroughly read through the manufacturers instruction book before using the P.T.O. Shaft. P.T.O.Shafts are not covered by the Wessex Warranty.
  • Page 8: Important Safety Warnings

    IMPORTANT SAFETY WARNINGS Wessex machines are guarded for your protection, but you must always observe certain elementary precautions. Machines are potentially dangerous and should be used with the greatest respect and ALL OPERATORS MUST read this manual and be are aware of all safety precautions.
  • Page 9: Warranty

    WARRANTY Your Wessex product or equipment is warranted free from defect in workmanship or manufacture for one year from date of purchase. Any parts which appear to us to be defective, either in material or workmanship shall be replaced or repaired at no cost to the purchaser, subject to the following...
  • Page 10: Technical Specifications

    TECHNICAL SPECIFICATIONS RC-190 Overall Dimensions 2063 x 1055 x 795 72" Tilling width Recommended tractor HP range 45-60 3-point hitch type Cat.I and II Number of Flanges on Rotor Total number of tines on Rotor PTO input speed rpm @ Rotor Shaft Speed Standard Tine Construction curved...
  • Page 11 SAFETY Proper use of the equipment, a strict observance of the safety messages listed below and application of all reasonable practices to avoid any risks, prevents accidents or injury, allows the machine working better and longer, and minimise the failures. The manufacturer assumes no liability for any damage resulting from not applying the behavioural rules indicated into the manual.
  • Page 12 SAFETY DANGER Do not operate the implement when tired, not in good physical condition or under the influence of alcohol or drugs. CAUTION If the use of the machine is required at night or in conditions of reduced visibility, use the lighting system of the tractor and possibly an auxiliary lighting system.
  • Page 13 SAFETY WARNING Before engaging the tractor P.T.O., make sure the tractor P.T.O. speed is set as required for the Cultivator (540 rpm). Do not over speed P.T.O. or machine breakage may result. DANGER Do not operate the Cultivator if the P.T.O. driveshaft is damaged. The driveshaft could be subject to breakage during operation, causing serious injury or death.
  • Page 14 SAFETY WARNING Never leave the driver’s seat when the tractor is turned on. Before leaving the tractor, lower the Cultivator to the ground, disengage the P.T.O., apply the parking brake, stop the engine and remove the key from the tractor. DANGER The P.T.O.
  • Page 15 SAFETY DANGER The implement may be wider than the tractor. Pay attention during transporting to persons, animals or exposed obstacles. WARNING When turning, use extreme care and reduce tractor speed. WARNING Do not operate the tractor with weak or faulty brakes or worn tyres. CAUTION Always use tractor lighting system and auxiliary lighting system for an adequate warning to operators of other vehicles, especially when transporting at night or in conditions of reduced...
  • Page 16: Safety Instructions

    STORAGE SAFETY INSTRUCTIONS WARNING Never leave the tractor unattended with the Cultivator in lifted position. Accidental operation of lifting lever or a hydraulic failure may cause the sudden drop of the unit with injury or death by crushing. DANGER Following operation, or before unhooking the Cultivator, stop the tractor, set the brakes, disengage the P.T.O., lower the attached Cultivator to the ground, stop the engine, remove the ignition key and wait for all moving parts to stop.
  • Page 17: Set Up / Lower Hitches Positioning

    The Cultivator is delivered equipped with a P.T.O. driveshaft with slip clutch and related operating manual. When the machine is delivered, check that there is no damage to the Cultivator or driveshaft. In case of damage or missing parts immediately notify Wessex International or your Dealer.
  • Page 18 SET UP If the tractor is equipped with a 3-point Hitch Category II (ISO 730 standard):- • Verify that the lower clevises are equipped with II Category pins, so that the distance between the upper and lower pins is 24" (610mm) as required from the standard (see figure below). •...
  • Page 19: Connecting To The Tractor

    CONNECTING TO THE TRACTOR To connect the Cultivator to the tractor the operator must do the following:- • Drive the tractor in reverse, up to align the rear lifting arms to lower hitches of the Cultivator in parking. (see picture below); •...
  • Page 20: Driveline Installation

    DRIVELINE INSTALLATION Before installing the driveshaft, the operator must read the manuals of driveshaft and tractor, checking in particular that rpm and direction of rotation of the tractor P.T.O. match those of the Cultivator. If the direction of rotation of the PTO tractor does not match that of the Cultivator contact the Manufacturer or your Dealer.
  • Page 21 DRIVELINE INSTALLATION A driveshaft that is too long may cause structural damages to the tractor and machine. If the driveshaft is too long, it may be adapted by removing it and shortening the tubes according to the instructions provided by the Manufacturer in its use and maintenance manual. A driveshaft that is too short can cause disengaging of the tubes during operation, with severe hazard for the operator and structural damage to the tractor and machine.
  • Page 22: Tractor Stability

    TRACTOR STABILITY The weight of the machine modifies the stability of the system tractor-Cultivator, resulting in possible loss of steering control and braking. The front axle of the tractor should always loaded with at least 20% of the overall weight of the system tractor-Cultivator.
  • Page 23: Start-Up

    START-UP WARNING Before conducting the above inspections and service, make sure the tractor engine is off, all rotating parts are completely stopped and the tractor is in park with the parking brake engaged and the tractor key removed. Make sure the machine is resting on the ground or securely blocked up and the tractor lifting hydraulics locked.
  • Page 24: Operating Instructions

    OPERATING INSTRUCTIONS During operations: • Always keep the tractor engine at rpm rate ensuring to the Cultivator the right power required for the use. • Always keep a tractor speed adequate to working conditions (from 2 to 10 km/h approx.). •...
  • Page 25: Lower Clevises Adjustment

    LOWER CLEVISES ADJUSTMENT WARNING All adjustment operations must be performed with the tractor engine off, the PTO disengaged, the Cultivator lowered to the ground or on security stands, the parking brake set and the ignition key off. It is possible to adjust the lower hitch position loosening the U-bolts 1 (see picture below) and sliding the clevis 2 on the square tube.
  • Page 26: Friction Clutch Adjustment

    FRICTION CLUTCH ADJUSTMENT The PTO driveshaft and friction clutch are designed to transmit adequate power to the Cultivator. The clutch preserves the machine from overloads, through the slipping of friction discs, and limits the max torque transmissible to a calibrated value set at factory. It is recommended, therefore, to leave this value unchanged to avoid damage to the machine or to the driveshaft.
  • Page 27: Skids Adjustment

    SKIDS ADJUSTMENT The working depth of the Cultivator is determined by the position of the side skids:- It may be increased by raising the skids, and decreased by lowering them. It is important that both skids are adjusted at the same height. To adjust the working depth, perform the following steps:- •...
  • Page 28: Rear Board Adjustment

    REAR BOARD ADJUSTMENT The RC Cultivators are equipped with a rear board with two chains. The position of the rear board is adjustable by varying the number of chain links tensioned under the weight of the board, included between the rear board U-bolt 1 and the slot of the frame 2 (see picture below).
  • Page 29: Stopping And Disconnection

    STOPPING AND DISCONNECTION To stop the Cultivator at the end of a working session:- • Bring the tractor to a complete stop. • Place the transmission in park or neutral. • Reduce the engine speed, then disengage the P.T.O. • Wait for all rotating parts to stop. •...
  • Page 30: Transporting / Maintenance

    TRANSPORTING To set the Cultivator for transportation, perform the following steps:- • Idle tractor engine, disengage tractor P.T.O., and wait for all rotating parts to stop. • Lift the Cultivator until the transport position, making sure the driveline transmission tubes does not contact tractor or Cultivator.
  • Page 31: Blades Replacement

    BLADES REPLACEMENT Frequently check the wear condition of blades through visual inspection. The wear of blades is very variable depending on the type of soil Replacement of the blades is necessary when the operator notices increase of power absorption during tilling, or when the blade dimension is significantly reduced compared to the original. The use of the machine with blades in a bad condition compromises the quality of work.
  • Page 32: Gearbox Lubrication

    GEARBOX LUBRICATION Filler Plug Filler Plug with dipstick If the sign is below the minimum, fill up with oil to the correct level. The oil change must be performed:- • After the first 50 working hours. • After every 500 working hours. To make the oil change:- •...
  • Page 33: Side Case Lubrication

    SIDE CASE LUBRICATION Lubricant :- SAE EP 140 gear oil. Filler Plug Transmission Cover Level Plug Check the oil level every 50 hours, making sure it reaches the level plug on the transmission cover. If the oil is below this level, fill up oil to restore the level. The oil change must be preformed every 500 working hours.
  • Page 34: Bearing House Lubrication

    BEARING HOUSE LUBRICATION Lubricant:- SAE multi-purpose lithium-type grease. Grease the rotor hub support every 8 working hours, using a suitable grease gun. Grease nipple IMPORTANT Make sure the grease nipple is clean before using the grease gun. Do not let excess grease collect on or around parts, particularly when operating in sandy areas.
  • Page 35: Maintenance / Driveshaft Clutch

    MAINTENANCE Lubricant: Wessex Prolube EP 2 lithium-type grease (or equivalent). Frequency: each 20 working hours. Grease crosses, sliding parts of protective shielding and driveshaft transmission tubes. IMPORTANT For details about maintenance and lubrication of the driveshaft, refer to the user manual of the driveshaft Manufacturer.
  • Page 36: Storage / Scrapping

    STORAGE Before leaving the machine unused for a long time, it’s necessary to perform following tasks to preserve the appearance and functionality of the machine, and to make easier the restart at later use:- • Park the Cultivator on a flat surface, in a place dry and protected from exposure to the elements. Possibly with storage temperature between 0 and 50 °C (see section S topping and disconnection).
  • Page 37: Troubleshooting

    TROUBLESHOOTING PROBLEM POSSIBLE CAUSE POSSIBLE SOLUTION • Add oil to the Gearbox/transmission case • Low oil level. gearbox/transmission case. noise noticeable and • Worn gears. constant • Replace gears • Loose blades. • Tighten blades hardware. Intermittent noise from Cultivator •...
  • Page 38 TROUBLESHOOTING PROBLEM POSSIBLE CAUSE POSSIBLE SOLUTION Blades break frequently • Stoney soil. • Reduce ground speed. • Drain to proper level. • Gearbox /transmission case overilled. Oil leaking from • Loose filling/drain plug. • Tighten filling/drain plug. gearbox/transmission case • Damaged breather plug. •...
  • Page 39: Torque Values Table / Spare Parts

    All repairs and replacements on the machine must be performed only by using original spare parts, which must be obtained from the Wessex International or your Dealer. This section contains the information needed to identify the parts of FLAIL MOWER that may be ordered from the Manufacturer.
  • Page 40: Parts Illustration - Main Frame And Rotor Assembly

    PARTS ILLUSTRATION - MAIN FRAME & ROTOR ASSEMBLY...
  • Page 41: Parts List - Main Frame And Rotor Assembly

    PARTS LIST - MAIN FRAME & ROTOR ASSEMBLY Item No. Part No. Description SS-1217 Hitch Pin Bottom Cat-II (Dia - 28 x 129) SS-1214 Hitch Pin Top Cat-I (Dia - 19 x 126) SS-9528 Hex Nut - M14 x 1.50 SS-8032 Castle Nut - 28mm SS-6072...
  • Page 42: Parts Illustration - Main Frame And Rotor Assembly

    PARTS ILLUSTRATION - MAIN FRAME & ROTOR ASSEMBLY...
  • Page 43: Parts List - Main Frame And Rotor Assembly

    PARTS LIST - MAIN FRAME & ROTOR ASSEMBLY Item No. Part No. Description Qty. SS-14159 Rotor Support Assembly (Non Drive End) SS-14160 Chain Cover SS-14161 Spacer - 30 x 50 x 4 SS-14163 Depth Skid - Right Hand SS-14164 Depth Skid - Left Hand SS-14165 Top Mast SS-14166...
  • Page 44: Parts Illustration / Parts List - Rotor Support - Drive End

    PARTS ILLUSTRATION - ROTOR SUPPORT - DRIVE END PARTS LIST - ROTOR SUPPORT - DRIVE END Item No. Part No. Description Qty. SS-1049 Circlip Internal - 85mm SS-1130 Circlip Internal - 80mm SS-1306 Spring Washer - 12mm SS-8268 Bearing SS-14140 Side Gear - 36 Teeth SS-14141 Bearing Cover...
  • Page 45: Parts Illustration / Parts List - Rotor Support - Non Drive End

    PARTS ILLUSTRATION - ROTOR SUPPORT - NON DRIVE END PARTS LIST - ROTOR SUPPORT - NON DRIVE END Item No. Part No. Description Qty. SS-1073 Bearing SS-1074 Circlip Internal - 100mm SS-1253 1/8 BSP Grease Nipple - 7.5mm SS-2089 Circlip External - 45mm SS-14114 Bearing Cover SS-14117...
  • Page 46: Parts Illustration - Gearbox Assembly

    PARTS ILLUSTRATION - GEARBOX ASSEMBLY...
  • Page 47: Parts List - Gearbox Assembly

    PARTS LIST - GEARBOX ASSEMBLY Item No. Part No. Description Qty. SS-1002 Circlip Internal - 72mm SS-1304 Spring Washer - 10mm SS-1306 Spring Washer - 12mm SS-8027 Circlip External - 40mm SS-10143 Bearing SS-14049 Crown Washer SS-14058 Countersunk Bolt - M10 x 1.5 x 25 SS-14142 Crown - 22 Teeth SS-14143...
  • Page 48: Parts Illustration - Ce Kit Assembly

    PARTS ILLUSTRATION - CE KIT ASSEMBLY...
  • Page 49: Parts List - Ce Kit Assembly

    PARTS LIST - CE KIT ASSEMBLY Item No. Part No. Description Qty. SS-6068 Hex Bolt - M10 x 1.50 x 35 SS-1209 Nylock Nut - M12 x 1.75 SS-1297 Nylock Nut - M8 x 1.25 SS-1299 Hex Nut - M10 x 1.50 SS-8040 Hex Bolt - M8 x 1.25 x 20 SS-14341...
  • Page 50: P.t.o. Shaft Operation And Maintenance

    P.T.O. SHAFT OPERATION AND MAINTENANCE IMPORTANT! P.T.O. drive shafts must only be used for their intended purpose. P.T.O. drive shafts are designed for specific machine types and power requirements. They must not be replaced by other models. Ensure that the P.T.O. drive shaft is securely connected. Only use a completely protected drive system: P.T.O.
  • Page 51 P.T.O. SHAFT OPERATION AND MAINTENANCE LENGTH ADJUSTMENT To adjust the length, hold the half-shafts next to each other in the shortest working position and mark them. Shorten inner and outer guard tubes equally. Shorten inner and outer sliding profiles by the same length as the guard tubes.
  • Page 52: Safety Training Induction

    SAFETY TRAINING INDUCTION The undersigned personnel have been trained in the safe use of this Wessex machine and have understood the contents of the Operator’s Manual. OPERATOR INSTRUCTOR/TRAINER Date Name Signature Name Signature...
  • Page 53: Daily Inspection Record

    Spindle Rotor, remove tangled objects Inspect condition of Blades All bolts and nuts, re-tighten if req’d. Grease Rotor Bearings Grease Roller Bearings Check Gearbox Oil Level...
  • Page 54: Ce Certificate

    RC-190 ROTARY CULTIVATOR MAY 2019...
  • Page 56 Wessex International Charlton House, Caxton Close, East Portway Industrial Estate, Andover Hampshire. SP10 3QN Telephone: 01264 345870 Fax 01264 345880 e-mail: sales@wessexintl.com www.wessexintl.com...

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