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Spearhead OFFSET FLAIL MOWER 

 

 

 

6

 

Introduction 

 
The Spearhead Q120-OS, Q160-OS and Q200-OS 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. 
 

Tractor Requirements

 

 

 

Spearhead strongly recommends using a 60+HP tractor for 1.2m, 80+HP 
tractor for 1.6m and 100+Hp tractor for the 2.0m  

 

 

 

with

 CATEGORY 2

 front or rear linkage.

 

 

 

Minimum tractor weight including ballast must be 2500kg.

 

 

 

PTO must be independent live drive to enable continuous PTO drive even 
when tractor clutch is pressed down.

 

 

 

Before hitching, ensure position control is selected.  Do not attempt to hitch in 
draft control.

 

 

 

Check chains and stabilizers must be in good working order to hold the 
machine firmly.  Do not operate without checking that chains and stabilizers 
are tight.

 

 

 

Spearhead particularly recommend ‘turn buckle’ type check chains.

 

 

Set linkage lift rods to an equal length.

 

 

  Two double acting spool are required. 

 

  Clockwise rotating tractor PTO as standard, anti-clockwise available as an 

option. 

 
 
 
 

Summary of Contents for Q1200-OS

Page 1: ...Spearhead OFFSET FLAIL MOWER 1 OFFSET FLAIL Q1200 OS Q1600 OS Q2000 OS Edition 1 1 Jan 2011 Part No 8999058...

Page 2: ...1 2007 Safety of Machinery Risk Assessment Part 1 Principles Part 2 Practical Guide and Examples of Methods BS EN ISO 12100 1 2010 Safety of Machinery Part 1 Basic Terminology and Methodology Part 2 T...

Page 3: ...Attaching To The Tractor 7 Setting Up Adjustment 8 Front Linkage Mounting 8 Operation 9 Rotor Care 10 Servicing Maintenance Gearbox 11 Flail Rotor Daily 11 Greasing 12 Regularly 13 Skids 13 Storage 14...

Page 4: ...s firmly on the ground and the rotor has stopped spinning Never stop the engine with the PTO engaged Always check that all guards are properly fitted check there are no damaged or loose parts Particul...

Page 5: ...afe distance When the machine is running Shut off engine Remove key Keep nuts and bolts tight check every 8 hours Carefully read Operator s Manual before handling this machine Observe instructions and...

Page 6: ...e 2 0m with CATEGORY 2 front or rear linkage Minimum tractor weight including ballast must be 2500kg PTO must be independent live drive to enable continuous PTO drive even when tractor clutch is press...

Page 7: ...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 Hold the half shafts...

Page 8: ...to compensate for this irregularity It is important the rotor rotates Fig 5a to ensure the flails cut 540 or 1000 RPM If the tractor has only 540rpm PTO the larger pulley should drive the smaller pul...

Page 9: ...may be affected When in work lower the machine head into float so that it drops to the ground then lower link arms until roller is in full contact with the ground allowing the machine to follow the co...

Page 10: ...t conditions to comply with our rigid quality control requirements Never operate with bolts loose or flails missing Never change to a different spec or type of flail this will immediately put the roto...

Page 11: ...bearing Check the condition of flails and ensure all retaining bolts are tight When flails are replaced care must be taken to maintain balance of the rotor shaft do not change to a different type Chec...

Page 12: ...s with the cutting flails if in doubt replace When replacing flails always replace bolts and nuts for new Regularly check that all bearing bolts are tight It is imperative the screws are checked on th...

Page 13: ...ng belts ensure belts are running in line after adjustment The tension required is shown in figure 8 N B The pulleys are fitted with taper locks which have 7 screws to tighten and 3 holes to aid remov...

Page 14: ...cerning transport of machines and securely attach a registration lighting board Take care when travelling over rough ground to avoid bouncing the machine on the tractor linkage causing unnecessary str...

Page 15: ...Wear Belt and Pulley condition Pulley Alignment Incorrect belt tension Overloading of implement Replace if necessary Check Alignment Tension belts to spec Reduce forward speed or increase height of c...

Page 16: ...pins top links ball ends unless there is a manufacturing or material defect or the cost of normal servicing items such as oils and lubricants 5 This warranty does not cover any expenses or losses inc...

Page 17: ...of the date of sale and the Service Report form must have been completed and stamped by the servicing dealer or Spearhead Service Engineer and sent to Spearhead within 14 days after the first annual...

Page 18: ...ail Mowers Q1200 OS Q1600 OS Q2000 OS Parts Book Edition 1 1 Jan 2011 Spearhead Machinery Green View Salford Priors Evesham Worcestershire WR11 8SW Tel 01789 491860 Fax 01789 778683 www spearheadmachi...

Page 19: ...Ordering your parts 21 Front Headstock 22 Rear Frame 24 Belt Guard 26 Pulley Support 27 Accumulator 28 Gearbox 29 Hydraulic Circuit 30 Head Cowl 32 Roller 34 Rotor 36 Hydraulic Rams 38 Rotor Drive 39...

Page 20: ...ility and arrangement of dispatch Ensure you or your dealer has sufficient cover for parts required outside factory hours When ordering your seal kits please quote both codes stamped on the base of th...

Page 21: ...Spearhead OFFSET FLAIL MOWER 21 LH HEADSTOCK S180023 01 RH HEADSTOCK S180023 30...

Page 22: ...N 9 1782110 2 PEAR PIN 40 X 134mm 10 1782111 2 PEAR PIN 40 X 292mm 11 1782113 1 PEAR PIN 30 X 90mm 12 1777434 1 PTO SUPPORT BRACKET 13 6310194 1 R CLIP 14 6310203 1 CAT 2 TOP LINK PIN 15 00 372 01 3 L...

Page 23: ...Spearhead OFFSET FLAIL MOWER 23 REAR FRAME S180023 02...

Page 24: ...R PIN 40 X 124mm 13 1782115 2 PEAR PIN 40 X 116mm 14 1777870 1 LEG STAND 15 191 067 4 SPACER 16 4600125 4 BUSH 17 46505 01 1 DOCUMENT HOLDER 18 6310220 2 PIN 19 8770634 1 BUMP STOP 20 07 262 03 1 PLAS...

Page 25: ...4 180565 1 GEARBOX GUARD 5 180566 1 BELT GUARD EXTERNAL BRKT 6 2770432 6 M8 FLAT WASHER 7 2770433 2 M8 SPRING WASHER 8 2770416 4 M8 NULOCK 9 2770415 4 M8 X 25 BOLT 10 2770386 2 M8 X 40 BOLT 11 2770418...

Page 26: ...NT 5 2771109 1 CIRCLIP 6 4770920 1 PULLEY 250 7 4770970 1 BELT 8 4771607 2 BEARING 9 5770106 1 CONE 10 2770467 1 M6 ST GREASE NIPPLE 11 2770244 4 M8 REPAIR WASHER 12 2770469 4 M8 SPRING WASHER 13 2770...

Page 27: ...QTY DESCRIPTION 1 180441 1 BOTTLE BRACKET 2 3900071 1 ACCUMULATOR 3 8126035 1 M33 NUT 4 8650322 1 M22 DOWTY 5 G2410380 1 M22 X 3 8 ADAPTOR 6 3360079 1 3 8 TO 1 4 ADAPTOR 7 3460101 1 1 4 TEE 8 2770434...

Page 28: ...0922 1 CLAMPING ELEMENT 3 4770918 1 PULLEY 190 4 5770111 1 SPLINED COUPLING 5 1777602 1 COVER 6 05 388 03 2 M6 X 6 GRUB SCREW 7 2770370 2 M8 X 16 SKT BUTTON BOLT 8 2770469 2 M8 SPRING WASHER 9 2770432...

Page 29: ...Spearhead OFFSET FLAIL MOWER 29 HYDRAULIC CIRCUIT S180023 07...

Page 30: ...1 3751001 1 HOSE KIT 1 1 3751001 01 3 HOSE 1 4 X 3M 1 2 3751001 02 1 HOSE 1 4 X 0 6M 2 43543 03 1 SM HOSE SLEEVE 1000mm 3 30 058 66 5 SM CABLE TIE 4 3750153 3 1 2 QUICK RELEASE COUPLING 5 3260072 3 1...

Page 31: ...Spearhead OFFSET FLAIL MOWER 31 1 2M FLAIL HEAD S180023 24 1 6M HEAD COWL S180023 08 2 0M HEAD COWL S180023 09...

Page 32: ...70891 2 2 2 BEARING 9 2771610 2 2 2 CIRCLIP 10 180914 1 1 1 BEARING HOUSING 11 4771511 1 1 1 SEAL 12 2770459 2 2 2 M6 45 GREASE NIPPLE 13 180391 1 1 1 PIN 40 X 210mm 14 4600126 4 4 4 BUSH 15 8400207 2...

Page 33: ...Spearhead OFFSET FLAIL MOWER 33 1 2M ROLLER S180023 25 1 6M ROLLER S180023 10 2 0M ROLLER S180023 11...

Page 34: ...0M ROLLER SCRAPER 3 180533 1 LH ROLLER BRACKET 4 180535 1 RH ROLLER BRACKET 5 180908 2 END CAP 6 180909 2 STUB SHAFT 7 4771612 2 BEARING 8 2771109 2 CIRCLIP 9 2777512 2 CIRCLIP 10 2770468 2 M8 ST GREA...

Page 35: ...R S180023 12 LH J FLAIL 2 0M ROTOR S180023 16 RH J FLAIL 1 2M ROTOR S180023 27 RH J FLAIL 1 6M ROTOR S180023 13 RH J FLAIL 2 0M ROTOR S180023 17 LH RH BACK TO BACK FLAIL 1 2M ROTOR S180023 28 LH RH BA...

Page 36: ...1 38 48 66 SHACKLE 5 2770456 38 48 66 SPRING WASHER 6 05 968 06 38 48 66 NUT 7 09 527 01 38 48 66 J FLAIL REF NO PART NO QTY 1 2M QTY 1 6M QTY 2 0M DESCRIPTION 1 180568 1 1 2M RH J FLAIL ROTOR SHAFT 1...

Page 37: ...AULIC RAMS S180023 20 REF NO PART NO QTY DESCRIPTION 1 3580640H 1 HEAD RAM 2 3580669 1 OFFSET RAM 3 3360080 3 1 4 M M 4 3260070 3 1 4 DOWTY 5 09 250 53 1 3 8 BREATHER 6 3580640H 01 0 HEAD RAM SEAL KIT...

Page 38: ...S180023 23 REF NO PART NO QTY DESCRIPTION 1 180538 1 DRIVE END 2 03 871 01 6 RUBBER BUSH 3 5771638 1 RUBBER GASKET 4 4770891 1 BEARING 5 180539 1 SPACER PLATE 6 2770443 6 M12 X 40 BOLT 7 2770442 6 M1...

Page 39: ...Spearhead OFFSET FLAIL MOWER 39 SAFETY DECALS S180023 21 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16...

Page 40: ...322 10 GREASE POINT 5 8770340 1 READ OPERATORS BOOK 6 8770360 2 STAY CLEAR OF BLADES 7 8770306 2 BOLTS TIGHT 8 8770355 1 SECURE LIFTING CYLINDER 9 8770362 1 AVOID FLUID ESCAPING 10 8770357 2 KEEP A SA...

Page 41: ...Spearhead OFFSET FLAIL MOWER 41 Q1200HD DECALS S180023 22 Q1600HD DECALS S180023 41 Q2000HD DECALS S180023 42 8770374 8770371 8770426 8770427 8770428 8770307...

Page 42: ...Spearhead OFFSET FLAIL MOWER 42 REAR MOUNT INPUT PTO S180023 43 FRONT MOUNT PTO S180023 44 REF NO PART NO QTY DESCRIPTION 1 43602 02 1 CLOCKWISE PTO REAR 1 43602 03 1 ANTI CLOCKWISE PTO FRONT...

Page 43: ...Spearhead OFFSET FLAIL MOWER 43...

Page 44: ...Spearhead OFFSET FLAIL MOWER 44...

Page 45: ...earhead OFFSET FLAIL MOWER 45 Spearhead Machinery Green View Salford Priors Evesham Worcestershire WR11 8SW Tel 01789 491860 Fax 01789 778683 www spearheadmachinery com enquiries spearheadmachinery co...

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