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ORBITAL 

 

50

 

Trouble Shooting 

 

Problem

 

Cause

 

Solution

 

Gearbox overheating

 

Oil level incorrect

 

Check oil level

 

 

Oil grade incorrect

 

Check oil grade

 

 

Implement overloaded

 

Reduce forward speed

 

 

Wrong PTO speed 

Ensure tractor PTO speed matches 
implement

 

Excessive belt wear

 

Belt and pulley condition

 

Replace if necessary 

 

Pulley alignment 

Check alignment 

 

Incorrect belt tension 

Tension belts to spec 

 

Overloading of implement 

Reduce forward speed or increase 
height of cut 

P.T.O.. wear U.J. failure 

Working angle to great 

Reduce offset of implements 

 

Shaft incorrect length I.e. bottoming 
out 

Resize PTO shaft as recommended 

 

Lack of maintenance 

Grease PTO shaft as recommended 

Cut Quality 

Flails worn 

Replace worn flails 

 

Rotor speed/direction 

Check tractor PTO speed 

 

Crop condition 

Look for suitable conditions 

Rotor bearing failure 

Rotor out of balance 

See rotor vibration 

 

Wire/string in bearing 

Remove wire/string 

 

Lack of maintenance 

Grease bearings to schedule 

 

Water in bearing 

Expel water with grease 

Rotor vibration 

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 overheating 

Oil level incorrect 

Fill tank to correct level 

 

Oil grade incorrect 

Drain and refill tank with correct grade 
oil 

 

PTO speed too fast 

Ensure the tractor's PTO speed 
matches implement 

 

Ambient temperature too high 

Reduce work rate / install oil cooler 

 

Machine overloaded 

Reduce forward speed or increase 
height of cut 

Break-back operating 
Frequently 

Machine overloaded 

Reduce forward speed or increase 
height of cut 

 

Machine being used on excessive 
incline 

Switch off auto reset 

 

Weight of machine being carried 
upon rear roller 

Use Autopilot or head float 

 

Machine not set vertical 

Shorten top link 

Hydraulics not 
responding

 

Oil level low 

Fill oil to correct level

 

 

Oil pump suction filter blocked 

Replace filter element 

 

Oil leak in pressure line 

Check machine of leaks 

 

Drive line broken 

Check pump is rotating 

Joystick control sluggish 

Air in pilot lines from joystick 

Slacken off each line of pilot circuit 
individually at spool valve whilst 
operating.  When all air is expelled 
retighten the line 

Содержание ORBITAL S63

Страница 1: ...ORBITAL 0 ORBITAL S63 S67 T75 T80 Edition 1 6 December 2020 Part No 8999018...

Страница 2: ...ce 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 sect...

Страница 3: ...DED 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 14...

Страница 4: ...g your Machine Attaching your Machine to the Tractor Using 3 Point Linkage 13 Attaching your Machine to the Tractor Using Axle Mounting 17 Running up your Machine 23 Removing from the Tractor 24 Multi...

Страница 5: ...enance 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...

Страница 6: ...d reduce tyre wear The term Left and Right hand applies to the machine when coupled to the tractor and viewed from the rear this also applies to the tractor Important Note The information contained in...

Страница 7: ...eight of head Kg 300 300 300 300 Tractor horse power 120 130 140 150 Min tractor weight Kg 4500 4750 5000 6000 Oil tank capacity ltr 230 230 230 230 Reach A m 6 2 6 9 7 5 8 4 Reach B m 5 7 6 4 7 0 7 9...

Страница 8: ...s 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 post...

Страница 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 Neve...

Страница 10: ...ty 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 Power...

Страница 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 b...

Страница 12: ...ort 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 and...

Страница 13: ...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...

Страница 14: ...ks 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 stabil...

Страница 15: ...e 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 e...

Страница 16: ...pplied 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 fi...

Страница 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...

Страница 18: ...rhead Service Department Failure to follow the correct procedure To attach unattached the machine could result in personal injury or machine damage Any resulting damage to a machine is not covered by...

Страница 19: ...guide set same as original Attach tractor lift links to frame with suitable pins 4 Assemble sub frame to suit axle width 1m or 1 1m mount sub frame assembly to your machine using bottom pin holes 3 F...

Страница 20: ...catch locking pin 9 Reverse tractor and attach lower link arms by inserting lower linkage pins into the bottom set of holes 10 Spearhead strongly recommend mounting the control unit to the seat in pl...

Страница 21: ...o not fit locking pins 13 Fit top link to machine and the tractor 14 Lift the machine up on the tractor s hydraulics until both PTO stub shafts are approximately in line PTO angle may vary between tra...

Страница 22: ...wer the tractor hydraulics allowing all the weight of the machine to be carried by the stabiliser bars use a pry bar to twist tube if necessary 16 Fit the PTO shaft connecting the tractor output shaft...

Страница 23: ...the main frame is vertical 20 Warning fully tighten chains and linkage stabilisers to hold the machine rigid There must be no sideways movement it is very dangerous 21 Remove parking stands and store...

Страница 24: ...O 7 Check all hoses for kinks pinching chafing and leaks 8 Re check oil level Warning The rotor will take a long time to stop Never leave the cab until P T O is disengaged engine stopped and rotor has...

Страница 25: ...e any hydraulic pressure is released from the wheel undercarriage before disconnecting the hoses 8 Stop engine ensure all weight is off the tractor and machine hydraulics by operating the levers in al...

Страница 26: ...ead 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...

Страница 27: ...to a complete stop before an alternate direction is selected switching directly from one direction directly to the other will result in the system locking and could lead to premature failure Tractor E...

Страница 28: ...ult in severe damage i e greatly increased oil temperature risk of rotor going out of balance as well as reduced machine life and could cause expensive repairs Failure to start and stop the rotor at a...

Страница 29: ...ravel with the reach arm away from bump stop on the main arm failure to adhere to this warning will cause damage to ram seals and arms 1 Disengage head motor drive Ensure that the lift and head float...

Страница 30: ...um of 300mm 4 Fit slew locking pin Warning Do NOT attempt to slew machine until pin has been removed 5 Fit the transport link between the lift frame and slew post 6 Raise the support wheels whilst dri...

Страница 31: ...rds slowly increase engine revs to obtain correct PTO speed 540rpm Never attempt to start rotor while under load Disengage Head Drive Slowly decrease engine revolutions to a fast idle Move rotor contr...

Страница 32: ...red while travelling forward The break back will operate if the machine is overloaded i e a dense patch of vegetation too high a forward speed and when working uphill The tractor must be halted and th...

Страница 33: ...f 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 clear...

Страница 34: ...nting point for the head if head float is to be used properly Operating the Head Float Place flail head on the ground and switch on head float control on the joystick this opens the head ram to tank a...

Страница 35: ...cause scalping in places and increase flail wear and damage We strongly recommend the use of auto reset break back When the head is pushed further out more weight will be applied to the accumulator c...

Страница 36: ...ow 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...

Страница 37: ...Telescopic function on a Standard arm machine The control of the rear roller is either raised or lowered there is no in between height control Height is set as above for either hedge or grass cutting...

Страница 38: ...until the angle becomes more normal The middle position of the green switch will allow angle float without autopilot Autopilot will only operate when the cutting head rear roller is in contact with t...

Страница 39: ...ary bend the lever arm towards the cam to ensure the switch makes a circuit 6 Remove the locking pin from the Autopilot and raise the main arm and rear roller off the ground 0 5 m now check the opposi...

Страница 40: ...nce 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 befo...

Страница 41: ...ing 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 r...

Страница 42: ...mporarily lift with the main ram using hydraulic joystick and temporarily de activating Autopilot If you approach larger areas not to be mown i e road junction bridges and crash barriers it will be ne...

Страница 43: ...g the Telescopic Arm Use the joystick buttons 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 t...

Страница 44: ...he lift function will be limited 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...

Страница 45: ...ORBITAL 44 Service and Maintenance Daily grease points TWIGA machine Optional Autopilot...

Страница 46: ...e 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 cent...

Страница 47: ...y 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...

Страница 48: ...aintenance and is 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 t...

Страница 49: ...he 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 possi...

Страница 50: ...ty 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 Grea...

Страница 51: ...tion 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 o...

Страница 52: ...ng 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 Che...

Страница 53: ...ORBITAL 52 Spearhead Machinery Ltd Green View Salford Priors Evesham Worcestershire WR11 8SW Tel 01789 491860 Fax 01789 778683 www spearheadmachinery com enquiries spearheadmachinery com...

Страница 54: ...e WR11 8SW Tel 01789 491860 Fax 01789 778683 www spearheadmachinery com enquiries spearheadmachinery com Spearhead Machinery Ltd Station Road Salford Priors Evesham Worcestershire WR11 8SW Tel 01789 4...

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