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Please ensure that this manual is handed to the operator before using the
machine for the first time. The operator must fully understand the contents
(If the machine is resold the Manual must be given to the new owner.)
The information contained in this manual is correct at the time of publication.
However, in the course of constant development, changes in specification are
Inevitable. Should you find the information given in this book different to the
Machine it relates to please contact the "After Sales Department" for advice
Park 15/18/21
Spearhead
15/18/21 Park
Standard Flail Mower
Operator's Manual
& Parts list
th
5
Edition – April 2006
of this manual before using this machine.
Important Note
Parts Department
Spearhead A/S
Merkurvej 25
DK 6000 Kolding
Tlf: +45 75553644
Fax: +45 75554243
Email:
spearhead@spearhead.dk
http:
www.spearhead.eu
© Spearhead Machinery Limited 2004
Danmark
Spearhead
1
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Summary of Contents for Spearhead Park 15
- Page 1 Inevitable. Should you find the information given in this book different to the Machine it relates to please contact the “After Sales Department” for advice Parts Department Spearhead A/S Merkurvej 25 DK 6000 Kolding Danmark Tlf: +45 75553644 Fax: +45 75554243 Email: spearhead@spearhead.dk http: www.spearhead.eu © Spearhead Machinery Limited 2004 Park 15/18/21...
- Page 2 Fill in the details below, you will find it useful to refer to when ordering spare part. Serial No. Date of Delivery Dealer’s address Telephone No. Parts Department Spearhead A/S Merkurvej 25 DK 6000 Kolding Danmark Tlf: +45 75553644 Fax: +45 75554243 Email: spearhead@spearhead.dk http: www.spearhead.eu Park 15/18/21...
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Page 3: Table Of Contents
Greasing……………….……………………………………………………………13 Regular……………….……………………………………………………………..14 Skids………………….……………………………………………………………..14 Storage….…………………………………………………………………………..15 Servicing check list….……………………………………………………………..15 Torque setting……………………………………………………………………...16 Trouble shooting…………………………………………………………………...16 Servicing log………………………………………………………………………..17 Warranty conditions………………………………………………………………..18 Parts list Main body assembly……………………………………………………………….22 Rotor and roller assembly…………………………………………………………26 Headstock assembly May 2000..…………………………………………………28 P.T.O. shaft assembly……………………………………………………………..30 Cross shaft assembly……………………………………………………………...32 Gearbox assembly…………………………………………………………………34 Stickers assembly………………………………………………………………….36 Park 15/18/21... -
Page 4: Safety
• Never attempt to use the machine for any purpose other than that it was designed for. • Ensure that all warning labels are always visible and that they are not damaged, defaced or missing. • Never transport with the PTO engaged. • When parking up always lower to the ground Park 15/18/21... -
Page 5: Ec Declaration
Spearhead EC declaration of conformity, Conforming to EEC directive 89/392/EEC, 98/37/EC & 98/38/EC We Spearhead Machinery Ltd, Green View, Salford Priors, Evesham, Worcestershire, WR11 8SW declare under our sole responsibility that the Product …..………………………………………………………….. Product Code ………………………………………………………………. Serial No. & date ……………………………………………………………….. -
Page 6: Introduction
Spearhead Introduction The Spearhead Park 15, Park 18 and Park 21 are robust high capacity flail mowers that are easy to operate and maintain, but to ensure trouble-free operation this manual should be carefully studied. Safety First Do not start the machine until you fully understand operation and safety precaution requirements. -
Page 7: Attaching To The Tractor
It should be secured to the machine and tractor with the two retaining chains provided. Warning Fully tighten check chains and linkage stabilisers to hold the machine rigid. There must be no side ways movement, it is dangerous. Park 15/18/21... -
Page 8: Setting Up And Adjustment
The linkage ‘A’ frame (Fig. 4) can be slid along the tube to obtain numerous settings from central to fully offset by simply slackening the clamping bolts, position the ‘A’ frame and re-tighten the bolts. Remember to regularly check that these bolts are tight. Park 15/18/21... -
Page 9: Front Linkage Mounting
Fig. 5a - position of pulleys for 540r.p.m. Fig. 5b - position of pulleys for 1000r.p.m Rotation anti-clockwise Shaft pulley 150mm Shaft pulley 200mm Park 15/18/21... -
Page 10: Operation
When cutting in extreme conditions or when small stumps, stones and other such solid objects are likely to be found it is recommended the operator reduces the engine revs to allow the flails to pivot more easily when striking solid objects, and proceed with caution. Park 15/18/21... -
Page 11: Rotor Care
PTO speeds. Remember, the rotor is highly complex and expensive to manufacture, please treat with care and enjoy the benefits of the Spearhead Rotor. Warning Rotor is balanced to be run at PTO speed, do not operate above or below this speed. -
Page 12: Servicing And Maintenance Gearbox
• Check flail retaining bolt and nut for tightness. • Never operate with any flails missing. This will cause severe vibration and lead to rapid bearing wear and quickly cause the hood to crack. Cont’d Park 15/18/21... -
Page 13: Greasing
Grease point for rotor, cross shaft and rear roller bearings. Warning Grease rotor bearing and rear roller at least every 8 hours and especially after washing. Fig 7 Fig. 7 Dismantle and clean PTO sliding surfaces and re-grease universal joints. Park 15/18/21... -
Page 14: Regular
When operating on abrasive soils, particularly in stubbles and similar conditions with thin ground cover, excessive skid wear may be expected. To provide extra protection and to prolong life of the skids, special hard facing rods can be used. Park 15/18/21... -
Page 15: Storage
Daily Maintain correct belt tension. Check gearbox oil level. Grease PTO shaft. Grease all points as shown in diagram. Every year Drain and replace gearbox oil with EP90. Park 15/18/21... -
Page 16: Torque Setting
Replace worn flails Rotor speed/Direction Check tractor P.T.O. speed Crop condition. Look for suitable conditions. Rotor bearing failure Rotor out of balance See rotor vibration Wire/string in bearing Replace bearings Lack of maintenance Re-balance/replace rotor Water in bearing. Remove debris. Park 15/18/21... -
Page 17: Servicing Log
………………………………………………………………………………………………… ………………………………………………………………………………………………… Date………………………….. Details …………………………………………………….. ………………………………………………………………………………………………… ………………………………………………………………………………………………… ………………………………………………………………………………………………… Date………………………….. Details …………………………………………………….. ………………………………………………………………………………………………… ………………………………………………………………………………………………… ………………………………………………………………………………………………… Date………………………….. Details …………………………………………………….. ………………………………………………………………………………………………… ………………………………………………………………………………………………… ………………………………………………………………………………………………… Date………………………….. Details …………………………………………………….. ………………………………………………………………………………………………… ………………………………………………………………………………………………… ………………………………………………………………………………………………… Date………………………….. Details …………………………………………………….. ………………………………………………………………………………………………… ………………………………………………………………………………………………… ………………………………………………………………………………………………… Date………………………….. Details …………………………………………………….. ………………………………………………………………………………………………… ………………………………………………………………………………………………… ………………………………………………………………………………………………… Park 15/18/21... -
Page 18: Warranty Conditions
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. - Page 19 Spearhead Park 15/18/21...
- Page 20 Spearhead Park 15/18/21...
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Page 21: Parts List
Spearhead Spearhead 15/18/21 Park Standard Flail Mower Parts list Edition – April 2006 Park 15/18/21... -
Page 22: Main Body Assembly
Spearhead Main body assembly Park 15/18/21... - Page 23 Gummi 1.8 m Gummi 1.8 m 8400209 Rubber flap 2.1m Gummi 2.1 m Gummi 2.1 m 5770107 Guard Plastik Kegel Plastik kegle 1771514C Belt guard Riemen Deckel Remlåg 1771534 Retaining strip 1.5m Halter für Gummi 1.5 m Fladjern 1.5 m Park 15/18/21...
- Page 24 Spearhead Main body assembly Park 15/18/21...
- Page 25 Slæbesko 2770509 Screw Maschin Schraube Maskinskrue 8777516 End cap Deckel Låg 1771509R Ram guard RH Zylinder Schütz RH Cyl. beskyttelse RH 1771509L Ram guard LH Zylinder Schütz LH Cyl. beskyttelse LH 1778063 Adjustable stop plate Stop Platte Stopplade Park 15/18/21...
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Page 26: Rotor And Roller Assembly
Spearhead Rotor and roller assembly Park 15/18/21... - Page 27 Roller Assay Hinter Walse Kpl. 1.8 m Bagrulle kpl. 1.8 m Hinter Walse Kpl. 2.1 m Bagrulle kpl. 2.1 m SA02021 Roller Assay 6770933 Scraper wire Wire Wire 6770932 Scraper wire Wire Wire 2770259 Cup square bolt Not found Park 15/18/21...
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Page 28: Headstock Assembly May 2000
Spearhead Headstock assembly May 2000 Park 15/18/21... - Page 29 8777516 End cap Plastik Plastik 2770454 Flat washer Scheibe Skive 2770456 Spring washer Scheibe Skive 2770425 Bolt Bolz Bolt 6310229 Lower link pin Bolz Pløk 6310202 Top link pin Bolz Pløk 6310206 Klapsplint Ringsplit 2770549 Bolt Bolz Bolt Park 15/18/21...
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Page 30: P.t.o. Shaft Assembly
Spearhead P.T.O. shaft assembly Park 15/18/21... - Page 31 Gaffel yderst 2770515 Roll pin Splint Rørstift 5772270 Outer profile tube Profil Rohr Aussen Profilrør yderst 5772269 Inner profile tube Profil Rohr Innen Profilrør inderst 5771336 Outer bearing Lager Aussen Leje yderst 5771337 Inner bearing Lager Innen Leje inderst Park 15/18/21...
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Page 32: Cross Shaft Assembly
Spearhead Cross shaft assembly Park 15/18/21... - Page 33 Outer profile tube – Profil Rohr Aussen Profilrør yderst 150mm 150 mm 150 mm 5772271 Clamp yoke – 35mm Gabel Festspannung Gaffel Fastspænding 35 mm 35 mm 2770424 Bolt Bolt Bolz 2770417 Nyloc nut Møtrik Mutter 2770436 Flat washer Skive Scheibe Park 15/18/21...
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Page 34: Gearbox Assembly
Spearhead Gearbox assembly Park 15/18/21... - Page 35 Gearwheel & pinion Ritzel und Ritzelwelle Krone / Spidshjul 1777602 Rear shaft guard Welle Schutz Akselbeskyttelse 5777208 Plug Ablassschraube Aftapningsskrue 2771129 Circlip Lockring Låsering 2771108 Circlip Lockring Låsering 2771107 Circlip Lockring Låsering 2770407 Bolt Bolz Bolt 2770434 Washer Scheibe Skive Park 15/18/21...
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Page 36: Stickers Assembly
Spearhead Stickers assembly Park 15/18/21... - Page 37 Sticker 8770356 ‘Do not remove/open guard’ Sticker 8770358 ‘Shut off engine, remove key’ Sticker 8770360 ‘Stay clear of mower flails’ Sticker 8770363 ‘Read manual’ Sticker 8770306 ‘Keep bolt tight’ Sticker 8770322 ‘Grease point’ Sticker Park 15/18/21...
- Page 38 Spearhead Park 15/18/21...
- Page 39 Dänische beschreibung Ref. No Reservedelsnummer Engelsk beskrivelse Fransk beskrivelse Tysk beskrivelse Dansk beskrivelse 8770346 ‘Check – chains’ Sticker 8770307 ‘Manufactured in Great Britain’ Sticker 8770340 ‘Read manual’ Sticker 8770305 ‘Recommended PTO speed 540 rpm’ Sticker 8770341 ‘Belt tension’ Sticker Park 15/18/21...
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