Spearhead Multicut 460 Safety Warning Warning Avoid fluid escaping Shut off engine and remove under pressure. Consult key before performing technical manual for maintenance or repair work. services procedures Warning Warning Danger – flying objects Check all nuts are tight keep safe distance from every 8 hours.
Spearhead Multicut 460 Recommendations Beware of the following Potential Dangers associated with the use of this machine: Becoming trapped when hitching or unhitching Machine overbalancing when wing is raised. Getting caught on rotating power take off (PTO) ...
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Spearhead Multicut 460 Recommendations Disengage the machine, stop the engine and remove the key before leaving the tractor cab for any reason Clean up any debris left at the work site. Ensure that when you remove the machine from the tractor it is secured in a safe position using the stands provided.
Spearhead Multicut 460 Introduction The Spearhead 460 is a heavy-duty rotary mower for a set-aside, stubble and pasture topping. By carefully following the instructions in this handbook, the 460 will give many years of trouble free operation. Safety First Never start using the machine until the handbook has been read and understood.
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Spearhead Multicut 460 Attaching To The Tractor Before fitting the PTO for the first time, it may be necessary to adjust the length. There should be maximum engagement of the sliding tubes without bottoming at the shortest operation position. To check, first connect the mower to the tractor. Pull the PTO shaft apart and connect to the tractor PTO output shaft and the gearbox input shaft.
There are several ways of adjusting the wing height on a Spearhead 460 mower. These adjustments are necessary to compensate for wear and also variation of tolerances.
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Spearhead Multicut 460 Setting Up Your Machine Height To alter the minimum height of cut; fully raise the machine, remove pin a (Fig. 4) slide sleeve b forward or backwards to raise and lower cutting height respectively, replace pin a through sleeve b and gently lower the machine. The sleeve b only controls the minimum cutting height, however the operator may raise and lower the machine by the hydraulic ram when the machine is in operation.
Spearhead Multicut 460 Operation Once ready for work, raise the mower cutting height and slowly engage the PTO with the tractor engine at low revs to prevent shock damage to the drive line. Slowly increase the engine revs to achieve the recommended PTO speed of 540/1000r.p.m.
Spearhead Multicut 460 Warning Do not run the machine with the wings raised, this is very dangerous. The risk of debris and machine parts being ejected is greater as the chain skirting is ineffective in this position. Options An extra two wing wheels are available to improve contour following on uneven ground and when cutting very low.
When the machine id delivered new, the slip clutch tensioning bolts will be purposly left loose after initial PDI at Spearhead. This is to force the clutches to be slipped and reset before the customer uses their machine for the first time.
Spearhead Multicut 460 Service & Maintenance Safety First Never leave the tractor seat without first disengaging the PTO and stopping the engine. Ensure all rotating parts have stopped turning. Never attempt any repairs, maintenance, service or any other checks with the machine carried on the tractor hydraulics.
Spearhead Multicut 460 Servicing & Maintenance Daily Grease all points, including rear axle pivot points (Fig. 9a), axle hinge (Fig. 9c), wheel arms (Fig. 9b), and front draw bar pivot (Fig. 9f) Check bolts are tight on all gearboxes.
Spearhead Multicut 460 Service & Maintenance – Every 8 hours Fig. 10 Primary input shaft. For maximum life and performance, the CV body must be greased regularly. Lubricate with the driveline in a straight position - up to 30 pumps of grease may be required.
Spearhead Multicut 460 Servicing & Maintenance Regularly Check there is no wrapping of string, plastic, grass or other debris between rotor boss and gearbox oil seal. Inspect gearbox seals for leaks. Clear grass and other debris from the deck.
Spearhead Multicut 460 460 Slip Clutch Maintenance & Settings BONDIOLI Manufacture (Belleville Spring) Check the condition of the friction discs before use and following periods of storage. Release the tension from the spring, turn the clutch while holding the P.T.O stationary.
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Spearhead Multicut 460 Clutch Maintenance & Settings WALTERSCHEID Manufacture (Coil Spring) Check the condition of the friction discs before use and following periods of storage. Release the tension from the spring, turn the clutch while holding the P.T.O to ensure hub is not seized to linings.
Then, and only then may the outer bolts can be loosened. Failure to observe these precautions could seriously injure and could even result in loss of life. If in any doubt consult a tyre repair specialist or Spearhead’s Service Department. Fig. 15 Wheel Hub nuts...
Spearhead Multicut 460 Storage Before storing away, thoroughly wash the machine removing all traces of grass and dirt. Great care must be taken when washing with high-pressure hoses, do not hold the water jet close to the paint work. Use steam cleaners with caution and be sure to remove all detergents to avoid any discoloration or damage to the paintwork.
6. This warranty does not extend to parts, materials or equipment not manufactured by Spearhead, for which the Buyer shall only be entitled to the benefit of any such warranty or guarantee given by the manufacturer to Spearhead. Only genuine Spearhead replacement parts will be allowable for warranty claims.
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The Spearhead warranty may be transferred to a subsequent owner of the machinery (for use within the UK) for the balance of the warranty period subject to all of the warranty conditions and provided that the Change of Owner form is completed and sent to Spearhead within 14 days of change of ownership.
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