Spearhead TWIGA MID FR55 Handbook Download

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TWIGA MID

S55/S60/T65/T70

FR55/FR60/VFR55/VFR60

Edition 1.8

– December 2020

PART No. 8999056

Summary of Contents for TWIGA MID FR55

Page 1: ...TWIGA MID 0 TWIGA MID S55 S60 T65 T70 FR55 FR60 VFR55 VFR60 Edition 1 8 December 2020 PART No 8999056...

Page 2: ...ice Department on 01789 491867 Registration Verification Dealer Name Dealer Address Customer Name Date of Warranty Registration Dealer Signature NOTE TO CUSTOMER OWNER Please ensure that the above sec...

Page 3: ...NDED SEALS BSP Setting Metric BSP Setting Metric 1 4 18 Nm 19 mm 1 4 34 Nm 19 mm 3 8 31 Nm 22 mm 3 8 47 Nm 22 mm 1 2 49 Nm 27 mm 1 2 102 Nm 27 mm 5 8 60 Nm 30 mm 5 8 122 Nm 30 mm 3 4 80 Nm 32 mm 3 4 1...

Page 4: ...r Using 3 Point Linkage 13 Attaching your Machine to the Tractor Using Axle Mounting 17 Running up your Machine 19 Removing from the Tractor 20 MULTIPILOT Controls 21 Hydraulic Proportional PRO PILOT...

Page 5: ...tenance Daily Grease Points 44 Torque Settings 45 Hydraulic Hoses 46 Oil Supply 47 Filtration Maintenance 47 Pin Bushes 48 Storage 48 Regular Service Chart 49 Diagnostics Pump Motor Failure Prevention...

Page 6: ...ation 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...

Page 7: ...300 Min tractor power Hp 90 95 100 110 90 95 Min tractor weight Kg 3500 3750 4000 4500 3500 3750 Oil tank capacity ltr 230 230 230 230 230 230 Reach A m 5 5 6 0 6 5 7 0 5 5 6 0 Reach B m 4 9 5 3 5 9...

Page 8: ...ds are properly fitted and there are no damaged or loose parts Particular attention should be given to the flails to ensure they are not damaged cracked or missing Inspect work area for wire steel pos...

Page 9: ...are damaged or missing Never allow an inexperienced person to operate the machine without supervision Never use or fit a machine onto a tractor if it doesn t meet the manufacturer s specification Nev...

Page 10: ...ity can flashover when machinery gets close to it WARNING All operators must read the following information and be aware of the risks and dangers involved when working in the vicinity of Overhead Powe...

Page 11: ...If doubt exists do not work in the area never risk the safety of yourself or others Emergency Action for Accidents Involving Electricity Never touch an overhead line even if it has been brought down...

Page 12: ...port for more information Roadwork Guidelines On two way roads one set of signs should face the traffic in each direction Work should be within 1 mile of the signs Work only when visibility is good an...

Page 13: ...e machine firmly Do not operate without checking chains and stabilisers are tight Spearhead particularly recommend turn buckle type stabiliser Set linkage lift rods to an equal length Certain machines...

Page 14: ...nks 2 Fit stabiliser bracket into top link clevis and fit top link The standard link comes with a Cat III hole plus a Cat III to Cat II reducing bush a 28mm bracket is available on request 3 Fit stabi...

Page 15: ...ce 5 Adjust the top link so that the machine sits vertically 6 Fit locking pins to stabiliser tubes then the linkage can be lowered so that the weight of the machine is taken by the stabilisers It is...

Page 16: ...upplied with every machine if additional brackets are required contact your local dealer A 12v 30Amp power supply will be required 8 Ensure the engine is switched off and then fit the P T O shaft If f...

Page 17: ...flail head in any operating position Mesh can be retained by springs and clips supplied but it is the operators responsibility to ensure guarding is firmly in place Warning Avoid raising the tractor...

Page 18: ...unt axle brackets as instructed on separate fitting sheet specific to your tractor type 2 Detach tractor draft links 4 Assemble sub frame to suit axle width 1m or 1 1m mount sub frame assembly to your...

Page 19: ...iginal Attach tractor lift links to frame with suitable pins Note The hole sizes may not match the tractor links this will not matter as the machines weight will be carried on the stabilisers 7 Ensure...

Page 20: ...amount of travel check all movements are functioning correctly 5 Place flail head near ground in a safe position and with tractor revs low idle select start position for the flail motor 6 Once rotor i...

Page 21: ...n assembly to the rear 3 Ensure head float is discharged and turned off 4 The arms must be slewed back into transport position and the locking pin fitted to slew post Fig 1 5 Disengage PTO 6 Slightly...

Page 22: ...Head Out RH Head In Head Crowd LH Head In RH Head Out Slew LH Slew In RH Slew Out Slew LH Slew Out RH Slew In Tele LH Tele Out RH Tele In Tele LH Tele In RH Tele Out Head Float On Dipper LH Dipper Out...

Page 23: ...or reverse Warning It is critical that the rotor is given time to run down and come to a complete stop before an alternate direction is selected switching directly from one direction directly to the...

Page 24: ...ilot Cancel Head Crowd LH Head Out RH Head In Head Crowd LH Head In RH Head Out Slew LH Slew In RH Slew Out Slew LH Slew Out RH Slew In Tele LH Tele Out RH Tele In Tele LH Tele In RH Tele Out Head Flo...

Page 25: ...TWIGA MID 24 PRO PILOT Switch Box Spare Autopilot Arm Float Power Indicator Hour Meter Hydraulic Roller Power ON OFF Rotor Auto Reset Spare Reverse Rotor...

Page 26: ...these positions and be very familiar with your machine before ever attempting work Never operate above the recommended P T O speed of 540 R P M failure to heed this warning will result in severe damag...

Page 27: ...to slew arms with the head on the ground always raise the head before slewing Never change reverse the rotor rotation until it has come to a standstill serious damage will occur leading to premature...

Page 28: ...e lift and head float are discharged and turned off Retract arms to bring flail head approx 1metre from tractor wheel and 1 metre off the ground close telescopic or VFR where applicable Slew rearwards...

Page 29: ...it slew locking pin to secure slew post to A frame Warning Do NOT attempt to slew machine until locking pin has been removed serious damage will occur to machine frame 300m m 4 Turn main lift ram isol...

Page 30: ...rive Select 540rpm PTO and run with low engine revs With flail head in safe position switch rotor control to ON Cold start it is important not to run at full speed with cold oil Run at low speed for a...

Page 31: ...sition the machine from transport to work or any position midway for narrow lane cutting This ram also acts as the break back ram for machine protection should an obstacle be encountered while travell...

Page 32: ...of the hydraulic oil and components in hot and arduous conditions It is important to connect the power lead to the control box directly to the tractor battery It is essential to keep the radiator clea...

Page 33: ...The Head Float Place flail head on the ground and switch on head float control this opens the head ram to tank and allows the ram to float in or out maintaining full contact with the ground automatica...

Page 34: ...roller This is important as too little weight on the rear roller will leave uncut areas of grass too much weight on the roller will cause scalping in places and increase flail wear and damage We stron...

Page 35: ...low connection i e filler plug Avoid quick release couplings Operating The Debris Blower The fan is suitable for clearing cuttings off the highway we recommend the Blower is used on final cut only and...

Page 36: ...ounts to the tank via the adaptors fitted Remove the blanking plugs from the hoses and fit to the valve and run the hoses to the tractor Take the hoses from the ram on the cutting head from inside the...

Page 37: ...green switch will allow angle float without autopilot Autopilot will only operate when the cutting head rear roller is in contact with the ground If the machine is going to be used for long periods o...

Page 38: ...osite switch has risen up the other cam and the switch has made a circuit 7 Remove the fuse mounted in the control panel and start the machine turn on the rotor switch the rotor should not spin and tu...

Page 39: ...ance to the cam position Autopilot When both switches are open the main arm will hold position this is neutral or mid position when they rest in the valley between both cam peaks Slacken this bolt bef...

Page 40: ...ring length is 200mm Bend lever arm of switch to align with the middle of each cam ensure they don t overlap onto the adjacent cam Move the cams apart to increase amount of weight carried on the rear...

Page 41: ...y to temporarily lift with the main ram using hydraulic joystick and the red isolator button If you approach larger areas not to be mown i e road junction bridges and crash barriers it will be necessa...

Page 42: ...ing the Telescopic Arm Use the electric switch to adjust the length of the extending telescopic dipper arm to suit working conditions and use dipper ram to vary reach as required Over frequent use of...

Page 43: ...f the ground and at least two metres away from the tractor To operate the arm press rocker switch This will push the head forward Likewise press the rocker switch opposite the head will retract backwa...

Page 44: ...d all other functions will continue to function The max height setting can be adjusted via the bolt on the adjuster bracket Care must be taken when choosing a setting to ensure the arm is at max exten...

Page 45: ...TWIGA MID 44 Service and Maintenance Daily grease points TWIGA machine Optional Autopilot...

Page 46: ...le clean the input drive shaft sliding surfaces and re grease failure to do this will result in serious damage to the gearbox Grease both U J joints every 8 hours Oil Requirements Fill the tank to cen...

Page 47: ...ry high pressure when replacing hoses use only genuine hoses a burst hose could be very dangerous When replacing hoses to avoid twisting fitting use two spanners to slacken and tighten Warning Hose is...

Page 48: ...s your responsibility to maintain a long reliable working life When tightening fittings always use two spanners when necessary and do not over tighten If a fitting leaks it will need to be replaced Fi...

Page 49: ...the paintwork Use steam cleaners with caution be sure to remove all detergents to avoid any discolouring or damage to paint Grease all grease points until fresh grease shows It is important where poss...

Page 50: ...ranty will not be considered if fault is due to misuse Never cause severe sudden movements to arms Pressure will peak and will transmit back to pump resulting in failure Service Hours Service points G...

Page 51: ...ation Flails broken or missing Replace flails Bearings worn or damaged Replace bearings Rotor bend Re balance replace rotor Build up of debris Remove debris Incorrect speed Check rotor R P M Oil tank...

Page 52: ...ing Check spool is free moving Broken spring in spool valve Check spring Failed ram seals Repair ram Electrically operated valve not responding Faulty wiring Check wiring and switches Dirt in valve Ch...

Page 53: ...TWIGA MID 52 Spearhead Machinery Ltd Station Road Salford Priors Evesham Worcestershire WR11 8SW Tel 01789 491860 Fax 01789 778683 www spearheadmachinery com enquiries spearheadmachinery com...

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