Spearhead TRIDENT 400 Operator's Instruction Manual
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Spearhead TRIDENT 400 Operator's Instruction Manual

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8999139EN: v1.2 17/12/2020
Spearhead Machinery
Operator Instruction Manual For
4.0-6.0m cut width, 540/1000 PTO input
1
Original instructions (ENGLISH)
Website: www.spearheadmachinery.com

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Summary of Contents for Spearhead TRIDENT 400

  • Page 1 8999139EN: v1.2 17/12/2020 Spearhead Machinery Operator Instruction Manual For 4.0-6.0m cut width, 540/1000 PTO input Original instructions (ENGLISH) Website: www.spearheadmachinery.com...
  • Page 2 Verification Of Warranty Registration Dealer Warranty Information & Registration Verification It is imperative that the selling dealer registers this machine with Spearhead before delivery to the end user. Failure to do so may affect the validity of the machine warranty.
  • Page 3 8999139EN: v1.2 17/12/2020 (This page is left blank intentionally) Original instructions (ENGLISH) Website: www.spearheadmachinery.com...
  • Page 4 Any arbitrary modifications carried out to this machine may relieve the manufacturer of liability for any resulting damage or injury. It is potentially hazardous to fit or use any parts other than genuine Spearhead parts. The company disclaims all liability for the consequences of such use which, in addition, voids the machine warranty.
  • Page 5 8999139EN: v1.2 17/12/2020 (This page is left blank intentionally) Original instructions (ENGLISH) Website: www.spearheadmachinery.com...

  • Page 6: Table Of Contents

    8999139EN: v1.2 17/12/2020 Contents List Machine Description ..........................10 Intended Usage ........................10 1.1.1 Allowed Uses ......................10 1.1.2 Improper Uses ......................10 General Arrangement ......................11 1.2.1 Trident Trailed ......................12 1.2.2 Trident Mounted ......................13 Machine Identification ......................14 Rotation Definitions &...
  • Page 7 8999139EN: v1.2 17/12/2020 4.7.1 Wing Cowls ........................ 62 4.7.2 Front and Rear Cowl ....................63 Setting Cutting Height ......................64 Work Site Assessment ......................67 4.9.1 Foreign Debris Hazards .................... 67 4.9.2 Stopping The Machine In An Emergency ..............67 4.9.3 Bystanders .........................
  • Page 8 8999139EN: v1.2 17/12/2020 5.11.2 Returning The Machine Back To Work ..............117 Troubleshooting ..........................118 Spare Parts ............................120 How To Obtain The Correct Spare Part Numbers ............... 120 Spare Parts Ordering ......................121 Dealer Network ........................121 Original instructions (ENGLISH) Website: www.spearheadmachinery.com...
  • Page 9 8999139EN: v1.2 17/12/2020 (This page is left blank intentionally) Original instructions (ENGLISH) Website: www.spearheadmachinery.com...

  • Page 10: Machine Description

    They are designed for use on level, undulating or inclined ground and for a duty cycle of 1000 hours per annum. They will cut vegetation up to 20mm thickness. Trailed Trident machines require an agricultural tractor with a minimum of 80hp (Trident 400) and 90hp (Trident 500).

  • Page 11: General Arrangement

    8999139EN: v1.2 17/12/2020 General Arrangement The layout and naming convention used throughout this manual for each of the machines are shown in the table below. The numbering and positioning of the relevant item can be found for the particular machine in Section 1.2.1 for trailed Trident machines and Section 1.2.2 for mounted Trident machines.

  • Page 12: Trident Trailed

    8999139EN: v1.2 17/12/2020 1.2.1 Trident Trailed Figure 1.2 – Trident Trailed General Arrangement (Trailed 400 model illustrated) Original instructions (ENGLISH) Website: www.spearheadmachinery.com...

  • Page 13: Trident Mounted

    8999139EN: v1.2 17/12/2020 1.2.2 Trident Mounted Figure 1.3 – Trident Mounted General Arrangement (Front Mount 600 model illustrated) Original instructions (ENGLISH) Website: www.spearheadmachinery.com...

  • Page 14: Machine Identification

    By utilising a smart phone and scanning the Authorised Representative QR scan code found on the right-hand side of the serial plate (ref 8, Figure 1.4) using a suitable QR scanning App, you can find details for Spearhead Machinery authorised representatives for its various territories.

  • Page 15: Rotation Definitions & Conventions

    8999139EN: v1.2 17/12/2020 Rotation Definitions & Conventions This instruction manual refers to relative rotational directions. The terms clockwise and anti-clockwise are defined by looking at the machine from right-hand size, with the tractor being at the right; see Figure 1.6. To eliminate confusion the following definitions will be used throughout this operator’s manual.

  • Page 16: Machine Specification

    Table 1.2 – Trident 400/500 (Trailed) & Trident 400/500/600 (Mounted) Specification Notes: (1) Spearhead constantly reviews and improves product designs and reserve the right to change this information. Actual machines may vary from the above specification. Contact your Spearhead Sales representative if you have any queries.
  • Page 17 8999139EN: v1.2 17/12/2020 Trailed Mounted (Trailed 400 model illustrated) (Front Mount 400 model illustrated) Figure 1.8 Working Dimensions Trailed Mounted (Trailed 400 model illustrated) (Front Mount 400 model illustrated) Figure 1.9 Transport Dimensions Original instructions (ENGLISH) Website: www.spearheadmachinery.com...

  • Page 18: Machine Options

    Trident machines can be ordered in a variety of different specifications to fit the user’s requirements. Option Picture Mainframe Trailed Front Mounted Rear Mounted Trident 400/500 only Option Picture Front/Rear Cowl 1.80m 2.10m Trident 400/500 only Standard on Trident 600...
  • Page 19 8999139EN: v1.2 17/12/2020 Option Picture Hydraulics 2 Spool 3 Spool Option Picture Rear Roller Standard Domed Ends Option Picture Flail Twisted Long Scoop Option Picture Taps 2 Spool hydraulic system only Original instructions (ENGLISH) Website: www.spearheadmachinery.com...
  • Page 20 8999139EN: v1.2 17/12/2020 Option Picture Gearbox Engage Disengage Option Picture Input Speed 540rpm 1000rpm Option Picture Rear Flaps Original instructions (ENGLISH) Website: www.spearheadmachinery.com...
  • Page 21 8999139EN: v1.2 17/12/2020 (This page is left blank intentionally) Original instructions (ENGLISH) Website: www.spearheadmachinery.com...

  • Page 22: Safety

    - even severe - to people or animals. Spearhead declines all responsibility for damage caused by not complying with the safety and injury prevention regulations described below. Spearhead also declines any responsibility for damage caused by improper use of the machine and/or as a result of modifications made without prior authorisation by the manufacturer.

  • Page 23: Safe Use

    Safety is of upmost importance to the manufacturer and should be of the same level of importance for the operator/owner. Spearhead machines have been designed to ensure the greatest level of protection to operating personnel and bystanders. However, in practice implementing the safety as guided in this operator manual is up to you.
  • Page 24 IMPORTANT: Periodically (every 8 hours) verify that the screws and bolts are tightened and secure, especially those that secure the flails. IMPORTANT: Using the types of lubricating oils indicated by Spearhead and follow the recommended guidelines of the lubricant manufacturer. Check oil levels and grease points daily to ensure the longevity of your components on your machine following the maintenance section of this operators manual.
  • Page 25 IMPORTANT: It is mandatory to use the type of PTO shaft supplied with the machine by Spearhead and for the same type to be sourced again when a replacement is required. IMPORTANT: Ensure that before first use and modification of size e.t.c., the PTO shaft is the...

  • Page 26: Work Site Preparation

    DANGER! It is forbidden to alter, tamper with or bypass any of the components on the machine including the safety devices provided by the manufacturer. e.g. guarding. Spearhead claims no responsibility to damages to operators, personnel or property by the factory fitted guards being not fitted or in poor repair.

  • Page 27: Machine At Work & Observation

    8999139EN: v1.2 17/12/2020 WARNING! Keep all raised wings at 3 metres (10 ft) or greater distance from all power lines and overhead obstructions. WARNING! If working in overgrown or high grass inspect for, remove or mark potential hazards, mow at an intermediate height. Then repeat the process of inspection and hazard prevention and mow then at the required finished height.
  • Page 28 IMPORTANT: Stop and do not use the machine when there is vibration in the machine, as this may cause breakage and extended serious damage. Find the cause of the vibration or have it inspected by your local Spearhead dealer and do not use the machine until the cause is identified and eliminated.

  • Page 29: Transporting The Machine

    8999139EN: v1.2 17/12/2020 WARNING! While the tractor is running all personnel should keep well clear of the area around the machine (90m/300 ft+) as there are numerous crushing, shearing, impact dangers caused by the machine operation. WARNING! During work, if the tractor requires refuelling ensure the machine is stopped and the PTO is disengaged, the tractor engine is stopped and it’s handbrake is applied and ignition key is removed.

  • Page 30: Machine Storage

    8999139EN: v1.2 17/12/2020 IMPORTANT: Before proceeding to take the machine onto the public highway ensure that the machine cowls are clear of any cut material collected. IMPORTANT: Before proceeding to take the machine onto the public highway ensure that the tractor and machine tyres are clear of mud and dirt build up.

  • Page 31: Safe Maintenance

    IMPORTANT: Always use genuine Spearhead parts when carrying out repairs and maintenance with thoughts to longevity and reliability of the machine and personnel safety.
  • Page 32 8999139EN: v1.2 17/12/2020 IMPORTANT: Do not change any factory-set hydraulic settings to avoid component or equipment failures. IMPORTANT: Do not change any factory-set belt settings to avoid component or equipment failures. Ensure to use the correct setting for new or used belts. IMPORTANT: Do not modify or alter implement functions or components.
  • Page 33 Ensure that when the machine inspection is carried out that the machine is stationary and not running. Where parts are broken, damaged and deemed not fit for use; replace with genuine Spearhead parts using the online Interactive Parts facility at: https://my.spearheadmachinery.com/parts/public-interactive-parts-database/...

  • Page 34: Safety & Operational Decals

    Section 2.5.2. The operator must memorise the meaning of these decals. All decals should be kept clean and replaced immediately if they are fully/partially detached or damaged by purchasing them through a local Spearhead dealer. 2.5.1 Definitions Figure 2.1 –...
  • Page 35 8999139EN: v1.2 17/12/2020 Figure 2.2 – Other Safety & Instruction Decals Instruction: - Grease every 8 Placed and pointed towards components of the machine which should be hours greased at least once every 8 hours Instruction: - Designated lifting Placed at positions on machine where safe lifting should be carried out point Instruction: - Belt tension Placed on the belt guards on each of the main cowl fabrications giving...

  • Page 36: Placement

    Safety decals can be purchased readily from a local Spearhead dealer. Spearhead safety decals have the replacement part number found in the bottom right of the decals. For more extensive guidance on ordering spare parts and how to go about finding the correct part number; see Section 7.

  • Page 37: Guards

    DANGER! For safe operation it is essential that that all guards and the protection flaps must be kept in position on the machine whenever the machine is running. Spearhead disclaim all responsibility for any damage or injury arising as a result of guards or protection flaps being removed, or other than in accordance with these instructions.

  • Page 38: Personal Protective Equipment

    In most instances Spearhead machines can be broken into its constituent parts with the use of basic workshop equipment. Table contains a typical list of constituent materials, together with disposal guidelines.

  • Page 39: Proposition 65

    8999139EN: v1.2 17/12/2020 Material Typically found in; Disposal guideline Steel Structural components, fixed guards, Can be dismantled and recycled. Take care fasteners and driveline when handling heavy and/or sharp objects Aluminium Pump and gearbox housings, serial Can be dismantled and recycled. Take care number plates when handling heavy and/or sharp objects.

  • Page 40: Machine Preparation

    8999139EN: v1.2 17/12/2020 Machine Preparation Lifting The Machine WARNING! Do not lift by drawbar or axle alone. Damage may occur which will invalidate warranty. Use recommended lifting point locations. Trident machines should be lifted using the four designated lifting loops in each of the four corners of the centre chassis;...

  • Page 41: Post-Delivery/First Use Inspection

    Spearhead machines are tested after manufacture. It is important to assess the machine to ensure that it is of the correct specification ordered from Spearhead or local Spearhead dealer. Information with regards to the specification of the machine can be found on the machines serial plate.

  • Page 42: Pto Shaft

    8999139EN: v1.2 17/12/2020 PTO Shaft 3.3.1 PTO Setup & Adjustment (first use) Equipment Required • Tape Measure • Marker Pen The PTO of your machine will be delivered as it left the manufacturer, so will require to be shortened to give the correct effective length between the machine and the power take-off of the tractor.

  • Page 43: Bottoming Out Test

    8999139EN: v1.2 17/12/2020 3.3.2 Bottoming Out Test Equipment Required • Coloured tape • Tape measure • Marker pen or plastic scriber Trailed Machines It is important to test whether the shaft has been sufficiently shortened to protect against “bottoming out” by: Disconnecting the input PTO shaft and fully compress the two halves of the shaft together Placing a piece of coloured tape on the inner shield 5mm (3/16”) away from the end of the outer shield Reattach the PTO shaft between the tractor and machine.

  • Page 44: Modifying & Shortening The Input Pto Shaft

    ANY of the power take-off shafts on Trident machines in any other way than described in this manual. If you are unsure of the procedure, or need additional assistance, please contact your local Spearhead dealer, qualified service centre or Spearhead.
  • Page 45 8999139EN: v1.2 17/12/2020 Proceed as follows to shorten the input PTO shaft: Remove shielding. Figure 3.5 Shorten drive tubes by the required length. In normal conditions, telescopic tubes must always overlap by at least a ½ of their length. During manoeuvres, when the driveline is not rotating, the telescopic tubes must have a suitable overlap to maintain the tubes aligned and allow them to slide properly.

  • Page 46: Fitting The Pto Shaft

    8999139EN: v1.2 17/12/2020 Grease the internal drive tube. Reassemble the shield on the driveshaft. NOTE: SFT drivelines with 4-tooth profiles must be reinstalled in such a way that the grease fittings on the cross kit bearings are aligned. Figure 3.9 Check the length of the driveshaft at the minimum and maximum positions of the machine.
  • Page 47 8999139EN: v1.2 17/12/2020 (This page is left blank intentionally) Original instructions (ENGLISH) Website: www.spearheadmachinery.com...

  • Page 48: Usage Instruction

    2.5.2. The connecting tractor will also have them as well with information given in the tractor operator’s manual. If any part of the operation safe use of the machine is not completely understood, consult a local Spearhead dealer or Spearhead for complete explanation.

  • Page 49: Tractor Requirements

    (PTO) at the machines rated speed (540 or 1000 rpm) while travelling at a working ground speed for the conditions and quantity of material of the work site. Operating the machine with a tractor which does not meet the requirements set by Spearhead may cause the tractor and/or machine damage, potentially risking danger to the operator and bystanders.

  • Page 50: Connecting & Disconnecting Hydraulic Hoses & Electric Cables

    8999139EN: v1.2 17/12/2020 Connecting & Disconnecting Hydraulic Hoses & Electric Cables CAUTION! Relieve hydraulic pressure before disconnecting lines or working on the system. This can be done by pushing and pulling/pushing the selected tractor lever/button. Only once this has been completed and suitable safety glasses and impenetrable gloves have been put on can the hydraulic hoses be removed from the tractor.

  • Page 51: Hitching & Unhitching The Machine

    8999139EN: v1.2 17/12/2020 operations of the tractor before proceeding to use the machine by fully reading the tractor manufacturers operator manual. Before proceeding to take the machine onto the road, ensure that all lights work correctly (trailed and rear-mount only). Disconnecting IMPORTANT: Whether the machine is going to be left folded or unfolded, the machine should be secure so it doesn’t move.
  • Page 52 8999139EN: v1.2 17/12/2020 Carefully bring the tractor towards the machine so the lower link arms line up with lower link balls in the headstock. Switch off the tractor and apply the handbrake. Fit the top link of the tractor to the machine, adjusting its length to the machine until it reaches and the ball engages with the top link.

  • Page 53: Trailed

    Trailed WARNING! Only use clevis hitches for connecting to the trailed machine. Hook hitches should not be used. Spearhead claims no responsibility to damages to operator, personnel or machine by a hook hitch being used to trail. Hitching The machine will be required to be adjusted using the adjustable jack to make the towing eye the same level as the hitch of the tractor.
  • Page 54 8999139EN: v1.2 17/12/2020 Once the mower is at the same height as the tractor, carefully reverse the tractor to the mower and line up towing eye with the clevis pin hole. Make sure that there are no bystanders or other personnel in between tractor and machine during this process.

  • Page 55: Safety Towing Chain (Trailed Version Only)

    8999139EN: v1.2 17/12/2020 Unhitching DANGER! Always switch off the tractor completely, place the transmission in park, and set the parking brake before attempting to connect or disconnect the machine from the tractor Unhitching the machine is a reverse operation of the hitching process stated in the previous section. IMPORTANT: Unhitching and planning to store the machine should be carried out on a level and firm ground to prevent the machine from rolling away.

  • Page 56: Pto Shaft

    PTO adaptors also increase the exposed working length increasing the probability of entanglement with external objects. If the shaft is incorrect for the tractor; contact your local Spearhead dealer for assistance.
  • Page 57 8999139EN: v1.2 17/12/2020 Figure 4.10 – Trident Input Shaft Fitting & Removal Fitting - Machine End Equipment Required • Torque wrench (see required settings in Torque Settings section) • 22mm hex socket • NLGI #2 Molybdenum Disulphide grease with paint brush/distributor Proceed as follows: Proceed to remove the taper pin, flat washer and nut from the machine end of the input PTO shaft.
  • Page 58 8999139EN: v1.2 17/12/2020 Fitting - Tractor End Figure 4.12 – Fit Input Shaft To Tractor Proceed as follows: Pull the input shaft yoke collar back and align the grooves and splines with those of the PTO output shaft of the tractor; see Figure 4.11 (B). Push the driveline yoke onto the tractor output PTO shaft, release the locking collar and position the yoke of the input shaft until the locking collar balls are seated onto the tractors output PTO shaft;...

  • Page 59: Pto Shaft Specifications

    PTO adaptors also increase the exposed working length increasing the probability of entanglement with external objects. If the shaft is incorrect for the tractor; contact your local Spearhead dealer for assistance.

  • Page 60: Unfolding & Folding The Machine

    8999139EN: v1.2 17/12/2020 Unfolding & Folding The Machine Unfolding The machine when received from Spearhead is virtually complete and components are set correctly, requiring minimum time to ready the machine for use. WARNING! When operating a fully assembled machine, do not release the wing locking...

  • Page 61: Setting Up The Machine

    8999139EN: v1.2 17/12/2020 All Trident machines feature single-acting rams which utilise the weight of complete wings in order to lower themselves to the ground. Trident machines when transported on the public highway should have a locking top link fitted on the front/rear cowl to lock the front/rear cowl in the air.

  • Page 62: Wing Cowls

    8999139EN: v1.2 17/12/2020 4.7.1 Wing Cowls Equipment Required • Tape measure • Nylon hammer WARNING! It is mandatory to switch the combustion engine off and disengage PTO and ensure that the tractor and machine is stopped, the ignition key is removed from the dashboard and the parking brake is engaged before leaving the driver’s seat and proceeding to adjust the levelling of the machine.

  • Page 63: Front And Rear Cowl

    8999139EN: v1.2 17/12/2020 Trailed Version IMPORTANT: Ensure that the machine tyre pressures are set correctly before proceeding to level the wing of the machine. See Section 5.7.1 for correct tyre pressures for the fitted tyre option. To level the wing cowl front to rear: Place the machine on a level concrete surface, with the machine lowered onto its rear rollers.

  • Page 64: Setting Cutting Height

    8999139EN: v1.2 17/12/2020 Ensure that the wing cowls of the machine are set correctly following the guidance given in Section 4.7.1. Measure from the bottom of each end of the skids to the ground; see Figure 4.20 (C) to see if the machine is level.
  • Page 65 The machine is perfectly manufactured and there is no tolerance variation in components Due to this Spearhead shows the data below as a reference holding no responsibility for the machine not achieving the exact quantities given in the table below. It is important for the operator to try out the machine at Original instructions (ENGLISH) Website: www.spearheadmachinery.com...
  • Page 66 8999139EN: v1.2 17/12/2020 the work site with the expectation that they will need to adjust the machine after to get exactly what they require to fit the working conditions. Figure 4.23 - Tyre Sinking NOTE: Keep in mind that the tyres may sink in soft conditions when the machine is in use altering the actual cut height;...

  • Page 67: Work Site Assessment

    8999139EN: v1.2 17/12/2020 Work Site Assessment 4.9.1 Foreign Debris Hazards The destined work site to use the machine should be thoroughly checked and familiarised following the guidance given in Section 2.3.4 to assess the working area for hazards; removable and fixed. Items should be assessed, removed or clearly marked (e.g.

  • Page 68: Bystanders

    8999139EN: v1.2 17/12/2020 If you hit a solid object or foreign debris: Return the tractor to idle engine speed immediately. Disengage the PTO. Wait for all machine rotating parts to stop, then raise the mower and move the tractor and machine off the object.

  • Page 69: Safe Driving Practices

    8999139EN: v1.2 17/12/2020 • Periodically shut down the tractor and machine and clean clippings and collected debris from the machine cowl Figure 4.27 – Beware Of Fire Hazards 4.10 Safe Driving Practices In order to safely operate the machine in work with the tractor requires the operator to have a thorough knowledge and experience of the tractor they’re using and safety precautions they should take whilst driving with the attached machine.

  • Page 70: Using The Machine

    It is of upmost importance that safety decals are kept clean and replaced if they are no longer legible, damaged or lost completely. Safety decals can be purchased readily from a local Spearhead dealer. 4.11 Using The Machine 4.11.1 Engaging The Power Take-off (PTO)

  • Page 71: Disengaging The Power Take-Off (Pto)

    Spearhead folding machines are designed to cut vegetation up to 20mm (13/16”) diameter. Sharp flails will produce a cleaner cut and require less power. Travel at a speed that allows the mower sufficient time to cut through the vegetation and maintain the PTO operating speed to prevent overloading the mower and tractor.

  • Page 72: 4.11.4 Cornering

    8999139EN: v1.2 17/12/2020 Under certain conditions, tractor tires may flatten some grasses down preventing them from being cut at the same height as the rest of the width of the cutting area. When this occurs, reduce the tractor ground speed while maintaining the operating speed of the PTO.

  • Page 73: Road Transporting The Machine

    8999139EN: v1.2 17/12/2020 Inclines and ditches should be approached along a line which is at an angle as shown in Figure 4.32. This type of path will reduce the possibility of bottoming out the driveline and resulting in damage to machine and/or tractor.

  • Page 74: Transporting The Machine On A Trailer

    8999139EN: v1.2 17/12/2020 Figure 4.34 Figure 4.35 Trident Transport Linkage Removal Trident Safety Tow Chain WARNING! Only tow the machine behind a properly sized and equipped tractor which exceeds the weight of the machine by at least 20%; see machine weights in Section 1.5.1. Never tow the machine behind a truck or other type of vehicle.
  • Page 75 8999139EN: v1.2 17/12/2020 (This page is left blank intentionally) Original instructions (ENGLISH) Website: www.spearheadmachinery.com...

  • Page 76: Maintenance

    Inspect for loose or missing fasteners, worn or broken parts, leaky or loose fittings, worn bushes and any other moving parts which are worn or missing. Replace any worn or broken parts with genuine Spearhead parts under the guidance of the specific section stated in Section 5.
  • Page 77 8999139EN: v1.2 17/12/2020 Spearhead and the gearbox manufacturer, Bondioli & Pavesi, recommend SAE EP80-90W or GL-4/GL-5 oil to fill its gearboxes. Any different or higher SAE grade of oil is not recommended. Trident Wing Gearbox (A) 1 litre (1.76 pints) Front/Rear Gearbox (B) 1 litre (1.76 pints)

  • Page 78: Pto Shaft

    8999139EN: v1.2 17/12/2020 5.2.2 PTO Shaft Equipment Required • Manually operated grease gun supplying NLGI #2 Molybdenum Disulphide Grease to M6/M8 grease nipples IMPORTANT: Proper and correct frequency of lubrication of all the rotating and sliding parts of the various PTO shafts fitted to the machine is essential for the correct function, longevity and reliability of the shaft.
  • Page 79 8999139EN: v1.2 17/12/2020 WARNING! It is mandatory to switch the combustion engine off and disengage PTO and ensure that the tractor and machine is stopped, the ignition key is removed from the dashboard and the parking brake is engaged before leaving the driver’s seat and proceeding to carry out maintenance on any of the PTO shafts.
  • Page 80 8999139EN: v1.2 17/12/2020 Front/Rear Cowl Cross-shaft (4) Figure 5.6 – Trident Front/Rear Body Shaft Grease Locations Quantity of Pumps (T) – Telescopic Model PTO Input Speed (C) - Cross (Shaft Size) Members Trident 540/1000 (G4) Table 5.6 – Trident Front/Rear Body Shaft Grease Quantities Original instructions (ENGLISH) Website: www.spearheadmachinery.com...

  • Page 81: General Machine Greasing Point Locations

    8999139EN: v1.2 17/12/2020 5.2.3 General Machine Greasing Point Locations Trailed Figure 5.7 – Trident Trailed Grease Point Locations (400 model shown) Mounted Figure 5.8 – Trident Mounted Grease Point Locations (Front Mount 400 model shown) See Section 5.2.4 for reference to the routine greasing schedule for each of the relevant locations on each of the Trident machines.

  • Page 82: Greasing Schedule

    Table 5.7 Greasing Schedule For Various Components PTO Shaft Spearhead Trident machines feature Bondioli & Pavesi gearboxes and PTO drive shafts. PTO shafts require routine maintenance and sometimes more demanding maintenance requirements to ensure their longevity and reliability of service.

  • Page 83: Input Pto Shaft - Bearing Ring Replacement

    8999139EN: v1.2 17/12/2020 5.3.3 Input PTO Shaft - Bearing Ring Replacement Plastic wear bearing rings are found inside the PTO assembly to give a replaceable wearing surface between the metal PTO shaft and the outer plastic safety shield/cone. Due to the parts design aim, the wear rings inside the PTO assembly will be required to be replaced over the working life of the PTO shaft to ensure that the outer plastic safety shield/cone doesn’t wear through and expose the rotating PTO shaft found inside.
  • Page 84 8999139EN: v1.2 17/12/2020 Remove the base cone and the shield tube Figure 5.12 Remove the CV cone Figure 5.13 Disengage the retaining spring, leaving it inserted in one of the two holes of the bearing ring to avoid losing it Figure 5.14 Spread the bearing rings and remove from their groove...
  • Page 85 8999139EN: v1.2 17/12/2020 Reassembly Equipment Required • Phillips head screwdriver • Flat head screwdriver • NLGI #2 Molybdenum Disulphide grease with paint brush/distributor Grease the bearing grooves. Fit the bearing ring into the yoke groove with the grease fitting facing the drive tube Figure 5.16 Install the bearing ring on the CV body with the reference pins facing the inner yoke...
  • Page 86 8999139EN: v1.2 17/12/2020 Ensure that the radial holes of the CV cone are aligned with the holes on the reference pins of the bearing ring Figure 5.21 For 50° CV joints only, ensure that the radial holes of the shield strip are aligned with the holes on the reference pins of the bearing ring and that the access hole on the CV cone is aligned with the grease...

  • Page 87: Wing & Front/Rear Cowl Pto Shaft - Bearing Ring Replacement

    8999139EN: v1.2 17/12/2020 5.3.4 Wing & Front/Rear Cowl PTO Shaft - Bearing Ring Replacement Plastic wear bearing rings are found inside the PTO assembly to give a replaceable wearing surface between the metal PTO shaft and the outer plastic safety shield/cone. Due to the parts design aim, the wear rings inside the PTO assembly will be required to be replaced over the working life of the PTO shaft to ensure that the outer plastic safety shield/cone doesn’t wear through and expose the rotating PTO shaft found inside.
  • Page 88 8999139EN: v1.2 17/12/2020 Reassembly Equipment Required • Phillips head screwdriver • Flat head screwdriver • NLGI #2 Molybdenum Disulphide grease with paint brush/distributor Grease the bearing groove on inner yokes Figure 5.30 Fit the bearing ring into the yoke groove with the grease fitting facing the drive tube Figure 5.31 Install the outer cone, inserting the grease...

  • Page 89: Belts

    5.4.1 Using A Belt Tension Gauge Spearhead Machinery recommends using a belt tension gauge as an easy way to measure the correct belt tensions on machines on Trident machines. The Optikrik II belt tension gauge is a suitable instrument to easily carry out the tensioning of the various belts on Trident machines correctly.

  • Page 90: Primary Drive - Checking Tension

    8999139EN: v1.2 17/12/2020 5.4.2 Primary Drive - Checking Tension Equipment Required • 17mm hex spanner • Optikrik II or equivalent belt tension gauge or method Belts are found on the centre chassis of the machine which need to be tensioned correctly to transfer drive between the input shaft and the wing cowls.

  • Page 91: Primary Drive - Adjusting Belt Tension

    8999139EN: v1.2 17/12/2020 5.4.3 Primary Drive - Adjusting Belt Tension Equipment Required • 17mm hex spanner or socket • 2 x 19mm hex spanners • Optikrik II or equivalent belt tension gauge or method The process described in Section 5.4.2 should be carried out in order to gauge whether the belt should require re-tensioning.

  • Page 92: Primary Drive - Replacing Belts

    8999139EN: v1.2 17/12/2020 Primary Drive – Replacing Belts 5.4.4 Equipment Required • 17mm hex spanner or socket • 2 x 19mm hex spanners • Optikrik II or equivalent belt tension gauge or method Replace the primary drive belts: Remove the centre chassis driveline guard (A).

  • Page 93: Secondary Drive - Checking Tension

    8999139EN: v1.2 17/12/2020 Loosen the bearing assembly fasteners and lift the centre pulley and through shaft assembly out from their mounting points. Slide off the old belts. Figure 5.41 Refit new belts and replace the bearing assembly in its original position. Place each of the heats back of the gearbox pulleys.
  • Page 94 8999139EN: v1.2 17/12/2020 The following settings should be checked and applied to these belts, using a tool or equivalent technique as in Section 5.4.1. Tension is correct when a force is exerted on the belts at their mid-point between the upper and lower pulleys which deviates the belts;...

  • Page 95: Secondary Drive - Adjusting Belt Tension

    8999139EN: v1.2 17/12/2020 5.4.6 Secondary Drive - Adjusting Belt Tension Equipment Required • 10mm allen key • 6mm allen key • 17mm hex spanner or socket • 2 x 19mm hex spanners • Optikrik II or equivalent belt tension gauge or method The process described in Section 5.4.5 should be carried out in order to gauge whether the belt should require re-tensioning.

  • Page 96: Secondary Drive - Replacing Belts

    8999139EN: v1.2 17/12/2020 Secondary Drive – Replacing Belts 5.4.7 Equipment Required • 10mm allen key • 6mm allen key • 17mm hex spanner or socket • 2 x 19mm hex spanners • Optikrik II or equivalent belt tension gauge or method Figure 5.46 –...

  • Page 97: Flails & Rotor

    20mm (0.8“) diameter. 38mm Twisted 51mm Long Scoop Figure 5.47 – Trident Flail Options Machine Model Cowl Width Quantity Total Quantity For Machine Trident 400 Wing 1.5m 2 x 48 Front/Rear 1.8m Trident 400 Wing 1.5m 2 x 48 Front/Rear 2.1m...

  • Page 98: Flail Inspection

    This minimizes rotor out of balance and ensures nut retention. Spearhead does not recommend sharpening worn flails. It is important that all the flails on a rotor, are of the same weight and length and are all present to ensure the rotor remains balanced. By sharpening flails there is a chance of them overheating, which will affect the hardness of the blades;...

  • Page 99: Rotor Inspection

    Spearhead declines all responsibility for damage and/or injury caused by use of anything other than the flail and rotor components which are supplied with the machine as new or sold as a spare part replacement sold by a genuine Spearhead parts dealer on Trident machines.

  • Page 100: Flail Bolt Inspection

    8999139EN: v1.2 17/12/2020 Spearhead declines all responsibility for damage and/or injury caused by use of anything other than the flail and rotor components which are supplied with the machine as new or sold as a spare part replacement sold by a genuine Spearhead parts dealer on Trident machines.

  • Page 101: Hydraulic Components

    Replace the component at fault if in any doubt before proceeding to use the machine. Hydraulic ram seal spares kits are available. Where parts are broken, damaged and deemed not fit for use; replace with genuine Spearhead parts using the online Interactive Parts facility at: https://my.spearheadmachinery.com/parts/public-interactive-parts-database/...

  • Page 102: Wing Ram Replacement

    8999139EN: v1.2 17/12/2020 5.6.2 Wing Ram Replacement Equipment Required • See Section 5.6 Before proceeding to replace the hydraulic wing ram, read Section 2.4 and 5.6. To change a hydraulic wing ram: Clear the area of all personnel before lowering the wings; see Figure 5.50. From the tractor seat with your belt fastened, lower the machine wings to the ground.
  • Page 103 8999139EN: v1.2 17/12/2020 Check to see that the hydraulic cylinder destined to be removed is not under pressure. There should be some slight movement in the ram by moving the ram by hand; see Figure 5.53. If no movement can be made; the system may still be under pressure.

  • Page 104: Front/Rear Cowl Lift Ram Replacement

    8999139EN: v1.2 17/12/2020 Look for signs of oil leaks. If an oil leak exists, shut the tractor down and remove all oil pressure in the lines by moving the valve control handles back and forward. Retighten any loose fittings and connections and if a hose is leaking, replace with a new hose. If there are no leaks, raise and lower the wing completely at least three full cycles to remove any air trapped in the circuit.
  • Page 105 8999139EN: v1.2 17/12/2020 Remove the input PTO shaft between the machine and tractor. Guidance to using the PTO shaft is given in Section 4.5.1. Put on suitable safety glasses and impenetrable gloves and proceed to remove the hydraulic hoses from the tractors quick connect points following the guidance given in Section 4.3.

  • Page 106: Hoses

    8999139EN: v1.2 17/12/2020 Even though the ram requires replacement, there is still the ability to retain the bonded seals, adaptors and grease nipples and fit them to the new replacement ram, if it is deemed they are not the cause of the damage.

  • Page 107: Machine Hose Diagrams

    8999139EN: v1.2 17/12/2020 5.6.5 Machine Hose Diagrams 2-spool Hydraulic Set-up Figure 5.64 – Trident 2-spool Hydraulic System Diagram 3-spool Hydraulic Set-up Figure 5.65 – Trident 3-spool Hydraulic System Diagram Original instructions (ENGLISH) Website: www.spearheadmachinery.com...

  • Page 108: Wheels, Hubs & Tyres (Trailed Version Only)

    Spearhead dealer on Trident machines. If you are unsure of the correct wheel/tyre for the machine, or need additional assistance, please contact your local Spearhead dealer, qualified service centre or Spearhead.

  • Page 109: Tyre Pressures

    Manually operated grease gun supplying NLGI #2 Molybdenum Disulphide Grease to M6/M8 grease nipples Spearhead Trident wheel hubs feature grease nipples which need to be greased at least once a week (dependant on amount of machine use). They are found on all hubs shown in the position on Figure 5.66.

  • Page 110: Other Key Components

    Figure 5.68 – Trident Wing Skid Spearhead machine skids are fitted to protect the machine deck fabrications from permanent damage. Premature wear can be caused to the skids through the machine being set too low, allowing the skids to drag along the ground causing an earlier requirement for replacement.

  • Page 111: Torque Settings

    Table 5.14 – Trident Specific Fastener Torque Settings Non-specific Fastener Requirements The below tables give reference to the maximum recommended tightening torques for standard, zinc plated finished bolts on Spearhead machines. These settings can be applied to hex, socket countersunk and socket button screws. Size Grade 10.9...

  • Page 112: Hydraulic Fittings

    8999139EN: v1.2 17/12/2020 5.9.2 Hydraulic Fittings Throughout all Trident machines, BSP adaptors and hoses are used. See the relevant headings for adaptors and hoses. Port Adaptors With Bonded Seals The below tables give reference to the maximum recommended tightening torques for standard, BSP port adaptors found on Trident machines.
  • Page 113 8999139EN: v1.2 17/12/2020 (This page is left blank intentionally) Original instructions (ENGLISH) Website: www.spearheadmachinery.com...

  • Page 114: Machine Inspection Record

    8999139EN: v1.2 17/12/2020 5.10 Machine Inspection Record Select Pre-delivery inspection: MACHINE INSPECTION Select RECORD Installation inspection: (For Trident 400/500/600) Select Daily pre-work inspection: Model: Serial No: Inspector name (print): Inspection date: Company/Position: Inspector signature: Visual Checks Comments Check that an operator’s instruction manual in the correct language for the working territory is in the machine document holder.
  • Page 115 Spearhead claims no responsibility to any machine and/or physical harm caused by anything other than the practice guidelines stated in its specific machine model operators manual.

  • Page 116: Machine Storage

    So as not to invalidate the warranty and to avoid problem, use only genuine Spearhead parts and make sure the machine is not driven at a speed in excess of 540/1000 rpm on the PTO.

  • Page 117: 5.11.2 Returning The Machine Back To Work

    So as not to invalidate the warranty and to avoid problem, use only genuine Spearhead parts and make sure the machine is not driven at a speed in excess of 540/1000 rpm on the PTO.

  • Page 118: Troubleshooting

    Vibration Gearbox noise a) Lack of oil Fill to level mark on gearbox b) Worn gears Replace gears with genuine Spearhead part c) Worn bearings Replace bearings with genuine Spearhead part Vibration! a) Lost/broken flails (see Replace opposite pairs of flails on that rotor 6.5)
  • Page 119 8999139EN: v1.2 17/12/2020 Symptom Possible Cause Remedy 6.10 Damage to a) PTO shaft telescopic Shorten the telescopic guard following the PTO shaft, guard bottoming out guidance in Section 3.3.4 universal joint b) Engaged PTO drive with Ensure a steady engagement into driving the and wide-angle too much speed PTO with a low tractor engine speed...

  • Page 120: Spare Parts

    8999139EN: v1.2 17/12/2020 Spare Parts How To Obtain The Correct Spare Part Numbers For correct part numbers; use the Spearhead interactive online parts books. These are available at https://my.spearheadmachinery.com/parts/public-interactive-parts-database/ You will need to enter the machine serial number; see Figure 1.4.

  • Page 121: Spare Parts Ordering

    For guidance on finding your local Spearhead dealer; see Section 7.3. Dealer Network Spearhead has an extensive dealer network which can offer genuine replacement parts. In order to make it easier to find your local Spearhead dealer, the Spearhead website has a Dealer Locator facility. http://www.spearheadmachinery.com/dealer-locator/ To find your local Spearhead dealer enter your location or postcode into the “Your location”...
  • Page 122 8999139EN: v1.2 17/12/2020 Notes Original instructions (ENGLISH) Website: www.spearheadmachinery.com...
  • Page 123 8999139EN: v1.2 17/12/2020 Notes Original instructions (ENGLISH) Website: www.spearheadmachinery.com...

This manual is also suitable for:

Trident 500Trident 600

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