Spearhead Multicut 300 Operator'S Instruction Manual Download

Page: 13 / 95

8999151EN: v1 11/03/2021

Original instructions (ENGLISH)

Website: www.spearheadmachinery.com

1.5

Machine Specification

1.5.1

Standard Specification

Multicut

300

Tractor

Recommended

Minimum Tractor HP

50hp/37kW

PTO

Speed

1000 RPM (540 RPM optional)

Size

35mm (1 3/8 inch), 6 spline (standard) or 21 spline (optional)

Protection

Automatic Torque Limiter

Machine
(1) (2)

Mass

1050kg (2315lbs)

Hitch

Category 2 mounted with floating clevis top link

Cutting Width (A)

2.84m

(9’ 4”)

Machine Width (B)

3.03m (9’ 11”)

Length (C)

2.73m (9’)

Overall Height (D)

1.19m (3’ 11”)

Deck Height

(underside to skid) (E)

0.24m (10

”)

Wheel Arms

4 position, manual adjustable

Tailwheels

Gearbox

Lubricant

Splitter

EP80-90W or GL-4/GL-5

Rotor (x2)

85W-140

Oil

Capacity

Splitter

1.70l (3.00 pints)

Rotor (x2)

TBC

Blades

12mm (quantity)

Tip Speed

85mps (16734 fpm)

Cutting
Capacity

Height

10mm-

350mm (1/2”-14”)

Diameter

100mm (4”)

Driveline

Approval

ASAE Category 4

Protection

Automatic Torque Limiter

Table 1.2

– Multicut 300 Standard 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.

(2) All dimensions are determined from computer models, so actual measurements may vary slightly.

Summary of Contents for Multicut 300

Page 1: ...8999151EN v1 11 03 2021 1 Original instructions ENGLISH Website www spearheadmachinery com Spearhead Machinery Operator Instruction Manual For 3 0m cut width 540 or 1000 PTO input...

Page 2: ...nstalling Dealer Dealer Address Dealer Signature Date Of Delivery Installation Date Of Warranty Registration IMPORTANT At the point of transfer of ownership record the above information Note the seria...

Page 3: ...8999151EN v1 11 03 2021 3 Original instructions ENGLISH Website www spearheadmachinery com This page is left blank intentionally...

Page 4: ...rovided with the machine This machine is designed solely for ground vegetation control and must not be used for any other purpose Use in any other way is considered as contrary to the intended use Com...

Page 5: ...8999151EN v1 11 03 2021 5 Original instructions ENGLISH Website www spearheadmachinery com This page is left blank intentionally...

Page 6: ...2 Placement 30 2 5 3 Replacement 30 2 6 Guards 30 2 6 1 Mandatory Guards 31 2 7 Sound 31 2 8 Personal Protective Equipment 31 2 9 The Machine The Environment 32 2 9 1 Disposal 32 2 10 Proposition 65 3...

Page 7: ...o The Tractor 68 5 3 2 Greasing 68 5 3 3 Input PTO shaft Bearing Ring Replacement 69 5 4 Blade Carriers Blades Anti Scalp Dishes 71 5 4 1 Blade Carrier Options 71 5 4 2 Blade Inspection 71 5 4 3 Blade...

Page 8: ...imum of 50hp 1 1 2 Improper Uses DANGER Spearhead declines any and all liability for damages caused by the machine to persons animals or property resulting from use in any other way than described in...

Page 9: ...r Gearbox 4 Rotor Gearbox 5 Flexible Coupling 6 PTO Power Take off With Overrun 7 Height Adjuster Pin 8 Driveline Guard 9 Headstock 10 Wire Rope 11 Blade 12 Anti scalp Dish 13 Skid 14 Chain Guard 15 G...

Page 10: ...8999151EN v1 11 03 2021 10 Original instructions ENGLISH Website www spearheadmachinery com 1 2 1 Multicut 300 Figure 1 2 Multicut 300 General Arrangement...

Page 11: ...should always be referred to when requesting assistance and or requiring replacement spare parts This data can identify the machine and its characteristics and specification for its particular time o...

Page 12: ...quality cut and through flow of material through and out of the machine the machine has anti clockwise and clockwise rotating rotors which are in turn fitted with left hand LH and right hand RH blades...

Page 13: ...e to skid E 0 24m 10 Wheel Arms 4 position manual adjustable Tailwheels 2 Gearbox Lubricant Splitter EP80 90W or GL 4 GL 5 Rotor x2 85W 140 Oil Capacity Splitter 1 70l 3 00 pints Rotor x2 TBC Blades 1...

Page 14: ...3 2021 14 Original instructions ENGLISH Website www spearheadmachinery com Figure 1 7 Dimensions NOTE These illustrations for working and transport dimensions are illustrated by a Multicut 300 for vis...

Page 15: ...tions to fit the particular user s requirements Option Picture Gearbox 540 RPM 1000 RPM Option Picture Input PTO Shaft 6 Spline 21 Spline Option Picture Blade Carrier Standard Optional Standard Duty S...

Page 16: ...8999151EN v1 11 03 2021 16 Original instructions ENGLISH Website www spearheadmachinery com Option Picture Axles Tyres Standard Optional Forklift Truck Tyre Laminated...

Page 17: ...8999151EN v1 11 03 2021 17 Original instructions ENGLISH Website www spearheadmachinery com This page is left blank intentionally...

Page 18: ...pecifically trained and approved to carry out maintenance or repair interventions that require particular knowledge of the machine its operation the installed safety devices intervention modes It must...

Page 19: ...are aware of the dangers of incorrect use or improper or incorrect repairs 2 3 2 Personnel Preparation DANGER It is prohibited to use or have the machine used by personnel that are incompetent and not...

Page 20: ...safety glasses If your health is compromised during work or afterwards stop immediately and seek professional medical advice immediately CAUTION If the agricultural tractor has no closed cabin the tr...

Page 21: ...s correct and safe for the tractor application See Section 3 3 IMPORTANT Do not use PTO adaptors on input shafts This can cause examples such as excessive vibration thrown objects and or blade and dri...

Page 22: ...es other cables and any other kind of structure which could be detrimental to the machine or create risk for operator personnel bystanders These should be either removed marked to keep away from or if...

Page 23: ...belt WARNING Never carry passengers on the machine IMPORTANT Do not exceed the mowers rated cutting capacity and use the machine to cut any non intended material See Sections 1 5 1 If the overgrowth r...

Page 24: ...NING 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 2 3...

Page 25: ...e onto the public highway ensure that the tractor and machine tyres are clear of mud and dirt build up IMPORTANT Ensure the tractor is fitted with flashing warning beacons and they are switched on if...

Page 26: ...rict compliance with the instructions in this manual and any worn or damaged parts should be replaced IMPORTANT Always use genuine Spearhead parts when carrying out repairs and maintenance with though...

Page 27: ...e rarely skin cancer when not wearing impenetrable gloves Worn parts may have sharp edges Follow the guidance of the lubricant manufacturer with regards to handling oils solvents cleansers and other c...

Page 28: ...on Check the tightness of fasteners The tightness of all fasteners around the machine should be checked at least once every 8 hours c Danger Do not stand ride on the machine The machine should be at n...

Page 29: ...at the tractor lower link chains are of a sufficient length to ensure that they are kept tight at all times when the rotary mower is fitted 5 Instruction P65 cancer and reproductive harm Operating ser...

Page 30: ...d 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 Sec...

Page 31: ...ith integrator The measurements were carried out in accordance with ISO 1680 2 with the machine Tests performed under the conditions indicated by the standard produced the following results Machine Tr...

Page 32: ...tory 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 disposa...

Page 33: ...r reproductive harm To minimize exposure avoid breathing exhaust do not idle the engine except as necessary service your vehicle in a well ventilated area and wear gloves and wash your hands frequentl...

Page 34: ...sturdy and level so that the machine does not end up becoming unstable and will potentially move or fall over Consider supporting the machine with additional chocks to ensure it remains stationary 3...

Page 35: ...e L hook the machine to the tractor leaving the machine on the ground and proceed to install the two uncoupled unprotected semi shafts to their respective tractor machine PTO s see Figure 3 2 It is im...

Page 36: ...ning the minimum lengths and during subsequent verifications it is important to bear in mind that ground subsidence may cause further reduction or increase in the distance between the PTO s 3 3 3 Modi...

Page 37: ...en the driveline is not rotating the telescopic tubes must have a suitable overlap to maintain the tubes aligned and allow them to slide properly See Section 3 3 2 Figure 3 5 Carefully deburr the ends...

Page 38: ...heck the length of the driveshaft at the minimum position to ensure the shaft will not bottom See Figure 3 2 for guidance If further adjustment is required repeat the process 3 3 4 Fitting The PTO Sha...

Page 39: ...8999151EN v1 11 03 2021 39 Original instructions ENGLISH Website www spearheadmachinery com This page is left blank intentionally...

Page 40: ...tor cannot read the manuals for themselves or does not completely understand the operation of the equipment it is the responsibility of the supervisor to read and explain the manuals safety practices...

Page 41: ...8 6 spline or 21 spline see Section 1 5 2 2 Table 4 1 Tractor Requirements and Capabilities Notes 1 Spearhead constantly reviews and improves product designs and reserve the right to change this infor...

Page 42: ...achine Figure 4 4 Carefully bring the tractor towards the machine so the lower link arms line up with lower link balls at the front of the machine Switch off the tractor and apply the handbrake Fit th...

Page 43: ...to prevent the machine from rolling away With the machine raised sufficiently off the ground stop the tractor and proceed to adjust the rear wheels on the machine by removing the rearward pins in eac...

Page 44: ...to attach a non matching implement driveline to a tractor PTO Use of an adaptor can double the operating speed of the implement resulting in excessive vibration thrown objects blade driveline failure...

Page 45: ...in flat washer and nut from the machine end of the input PTO shaft See Figure 4 7 A Install the input PTO shaft onto the splitter gearbox lining up the slot in the splitter gearbox shaft with where th...

Page 46: ...going to be used for an extended length of time the input shaft should be removed completely and stored indoors to maintain its condition Proceed as follows Press the input shaft spring button and pu...

Page 47: ...ving the driver s seat and proceeding to adjust the levelling of the machine Once coupled to the tractor check the machine is cutting level from the front to the rear To level the machine front to rea...

Page 48: ...8999151EN v1 11 03 2021 48 Original instructions ENGLISH Website www spearheadmachinery com Figure 4 9 Multicut 300 Front To Rear Machine Levelling Figure 4 10 Tyre Sinking...

Page 49: ...asteners are tight Repeat the process on the other wheel arm so both wheel arms match in their set up and return to the tractor and gently lower the machine Table 4 3 shows a reference guide as to the...

Page 50: ...machine and wheel arm positioning causing the blades to bottom out on the ground Never use these settings as it may result in personal injury and permanent damage to the machine and or tractor To gain...

Page 51: ...tioning Wheel Yoke Spacer Positions A B C D A B A B SETTING 1 X X X DO NOT USE 2 X X X DO NOT USE 3 X X X DO NOT USE 4 X X X DO NOT USE 5 X X X 39mm 1 9 16 6 X X X 62mm 2 7 X X X DO NOT USE 8 X X X 32...

Page 52: ...e a better overall finish Always wear your seat belt securely fastened and only operate the tractor and mower with the Roll over Protection Structure ROPS in the raised position If the tractor or mowe...

Page 53: ...gain Make sure the blades are not damaged and the carrier is balanced before resuming operation 4 7 3 Bystanders DANGER Machines are capable under adverse conditions of throwing objects for great dist...

Page 54: ...ck Figure 4 17 Beware Of Fire Hazards 4 8 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 th...

Page 55: ...al jurisdiction legal safety requirement items are fitted For example a Slow Moving Vehicle SMV sign is installed and tractor flashing warning lights Check the local jurisdiction to determine whether...

Page 56: ...ea is clear of bystanders and passersby The machine must be completely lowered to its desired cutting position Never engage the PTO with the implement in the raised position Set the tractor engine spe...

Page 57: ...rator s manual or the tractor instrument panel for the engine speed and gear to provide the required PTO and desired ground speed Make sure that the machine is operating at its full rated speed before...

Page 58: ...ight when the machine is fitted This will limit machine sway from left to right and make it more stable and safe whilst at work or being transported 4 9 5 Crossing Ditches Steep Inclines When confront...

Page 59: ...ection 4 8 with regards to safe driving practice DANGER When the machine is lifted the centre of gravity is raised and possibility of overturning is increased Drive slowly and use extreme caution when...

Page 60: ...equately sized chains heavy duty straps cables and or binders securely tie down both the front and rear of the machine Arrange the straps so that when tightened the straps are pulling downward and aga...

Page 61: ...8999151EN v1 11 03 2021 61 Original instructions ENGLISH Website www spearheadmachinery com This page is left blank intentionally...

Page 62: ...y other body parts CAUTION Keep hands and body away from pin holes and nozzles ejecting hydraulic fluid Ingested or penetrated gearbox fluid in the body can become gangrenous Removal must be carried o...

Page 63: ...d through the fill hole dipstick location instead which is considerably easier see Figure 5 2 1 and 5 3 1 Two techniques are required to be used to check the oil level on the Multicut 300 depending on...

Page 64: ...litter Gearbox Guard requires removal No Description 1 Fill Plug 2 Drain Plug 3 Level Plug Table 5 2 Multicut Splitter Gearbox Components Rotor Gearboxes Figure 5 3 Multicut Rotor Gearboxes Guard requ...

Page 65: ...four bearing caps Pump the grease gradually Avoid high pressures especially those possible from pneumatic equipment The grease nipples on each end of the input shaft are accessible by rotating the pla...

Page 66: ...ity of Pumps Model PTO Input Speed Shaft Size C Cross S Shield Bearings T Telescopic Members Multicut 300 540 G7 18 6 20 1000 G7 18 6 20 Table 5 5 Multicut Input Shaft Grease Quantities Connecting Sha...

Page 67: ...ENGLISH Website www spearheadmachinery com 5 2 3 General Machine Greasing Point Locations Figure 5 7 Multicut Grease Point Locations See Section 5 2 4 for reference to the routine greasing schedule f...

Page 68: ...driver s seat and proceeding to carry out maintenance on any of the PTO shafts Grease Point Qty pumps Frequency Input PTO Shaft See Section 5 2 2 Input Shaft 1 Connecting Shaft See Section 5 2 2 Conne...

Page 69: ...ft to ensure that the outer plastic safety shield cone doesn t wear through and expose the rotating PTO shaft found inside Item Description 1 Flexible shield 2 Outer tube support bearing 3 Chain 4 Tap...

Page 70: ...bdenum Disulphide grease with paint brush distributor Figure 5 12 Grease the bearing groove on inner yokes Figure 5 13 Fit the bearing ring into the groove with the reference pin facing the drive tube...

Page 71: ...7 Blade Carrier Options 5 4 2 Blade Inspection Inspect the machine blades before each use to determine that they are properly installed secure and in good condition Replace any blade sets that are ben...

Page 72: ...henever the blades have been removed or replaced the tightness of components should be checked after the first hour and then every 8 hours thereafter When proceeding to inspect the blades if any are s...

Page 73: ...ure of the condition of your blades and feel you need additional assistance please contact your local Spearhead dealer qualified service centre or Spearhead 5 4 4 Blade Removal Replacement Equipment R...

Page 74: ...achine the operator and bystanders Neglecting damaged blade bolts can cause serious injury or death Figure 5 22 Heavy duty Blade Carrier The heavy duty blade carrier an option available on the Multicu...

Page 75: ...tined working area of the machine to determine where foreign object hazards are Remove these hazards and if they aren t easily removable place visual markers where items are to ensure that the tractor...

Page 76: ...ign objects should be removed from the site prior to beginning work to prevent machine damage and or operator bystander or the environment Any objects that cannot be removed must be clearly marked and...

Page 77: ...th rotors Ensuring that you re wearing suitable gloves proceed to loosen the fasteners on the first blade and carefully remove the bolt bush nut and blade DANGER When carrying out maintenance work on...

Page 78: ...fest way in removing lower blade carriers It removes the danger of the falling blades and allows personnel the easiest and safest way of managing the task with heavy items Figure 5 28 Inspect the uppe...

Page 79: ...condition of all the components to see they re fit for purpose before reassembling See Section 5 4 2 for assessing the condition of machine cutting blades See Section 5 4 6 for assessing the condition...

Page 80: ...e other machine components IMPORTANT Stop and do not use the machine when there is vibration in the machine as this may cause breakage and serious damage Find the cause of the vibration or have it ins...

Page 81: ...e easily fitted and to ensure that the machine is securely supported with fixed supports so it cannot move Standard Forklift Truck Tyre Optional Laminated Wheel Figure 5 33 Multicut Wheel Fork Assembl...

Page 82: ...checked weekly and when they re cold to ensure their longevity and wellbeing as well as the safety and stability of the machine in use and to ensure level cutting when the machine is in work Machine...

Page 83: ...If in any doubt replace Bushes The machine should be inspected regularly to ensure the bushes are not worn Worn bushes should be replaced when there is excess movement Bushes will wear oversize or ova...

Page 84: ...les 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...

Page 85: ...8999151EN v1 11 03 2021 85 Original instructions ENGLISH Website www spearheadmachinery com This page is left blank intentionally...

Page 86: ...and secured with accompanying linch pin Inspect to see all warning decals are present legible and clean Inspect PTO shaft and cone guards for integrity and condition Inspect to see all protection cha...

Page 87: ...Running Checks Comments OK Once all visual and mechanical checks have been made follow the running checks below Comments OK View the headstock to ensure that its floating in work Fully raise and lowe...

Page 88: ...rance of the machine Ideally store the machine in the dry indoors on a firm surface or stands away from the elements This will greatly preserve the machines physical appearance and condition It is als...

Page 89: ...and torque the taper pin to 230Nm 170 ft lbs Inflate tyres if applicable to the correct pressure as stated in Section 5 5 1 If not carried out before storage grease all grease points following the gu...

Page 90: ...5 Broken damaged blades a Blades striked object Raise cutting height to avoid striking objects again Remove avoid obstacles such as rocks b PTO going too fast Reduce PTO speed to the correct operating...

Page 91: ...various locations on the shaft following the guidance given in Section 5 2 2 j Build up of material under drive shaft Stop the machine Being careful of heat clear the material under the drive shaft 6...

Page 92: ...will need to enter the machine serial number see Figure 1 4 Enter the serial number Figure 7 1 Type In Serial Number After entering the serial number a specification for the machine will appear Click...

Page 93: ...only be carried out through a Spearhead dealer Spearhead does not accept direct customer parts orders over email fax or telephone For guidance on finding your local Spearhead dealer see Section 7 3 7...

Page 94: ...8999151EN v1 11 03 2021 94 Original instructions ENGLISH Website www spearheadmachinery com Notes...

Page 95: ...8999151EN v1 11 03 2021 95 Original instructions ENGLISH Website www spearheadmachinery com Notes...

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