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17 

TOMAHAWK FAULT FINDING CHART – PART 2

 

Symptom 

Fault 

Possible Solutions 

Shear bolt fails. 

Blockage in rotor housing 
 

Harsh engagement of the PTO 

Unblock the rotor housing 
 

When starting the machine ensure engine revs 

are as low as possible. 

Control desk not 

functioning. 

No power to the machine electrics 

Check power is live at the socket. Investigate 

wires. 

 

Polarity on supply cable to control desk 

incorrect. 

Reverse connections in supply cable  

connection. 

 

Auxiliary stop button depressed. 

Release stop button. 

 

Bluetooth connection has not completed 

and the LED is still flashing preventing 

the control desk from turning on. 

Should  the  control  desk  fail  to  connect  to  the 

machine  unit  press  the  “ON”  and  “OFF”  buttons 

together for 2 seconds. Or remove all plugs, wait 

10 seconds & re-connect and try again. 

 

Damage to electronic circuit. 

Contact Teagle Machinery Ltd. 

Conveyor Belt will not 

fold up or unfold from 

transport /working 

position  

Hydraulic hoses incorrectly connected to 

the tractor. 

Ensure the correct pairs of hoses are connected 

to the tractor. 

 

Tractor hydraulic system fault. 

Consult tractor troubleshooting manual. 

Conveyor Stops or 

runs slowly 

Control desk turned off / faulty. 

Ensure control desk is on and connected. 

See solutions in control desk section above. 

 

Auxiliary stop button depressed. 

Release stop button. 

 

Material jamming conveyor. 

Visually inspect and remove any blockages. 

 

Incorrect belt tension. 

Tension belt according to section 12.12.1. 

 

Insufficient oil flow from the pump. 

See hydraulic valve and pump section. Increase 

oil supply to the motor by adjusting the thumb 

screw. 

 

PTO speed too low. 

Ensure PTO speed is set to 1000RPM. 

Conveyor belt pulls 

off support rollers 

Incorrect belt tension. 

Tension belt according to section 12.12.1 

Excessive vibration  

from the machine 

Rotor unbalanced. 

Check the hammer layout is correct. 

Hydraulic valve fails 

to operate. 

No oil flow from the pump. 

Check oil shut off tap is on. 

Check tension of pump drive belts 

 

No electric power supply to the machine. 

Ensure the power supply is connected. 

Check the in line fuse (fuse is blown if the fuse 

holder LED is on). 

Check for damage to the power supply cable. 

 

Dirt or contamination in the proportional 

flow slice or relief valve controlling the 

bale chamber speed. 

Remove the proportional cartridge and relief 

valve from the flow control slice inspect for 

contamination clean and replace.  If problem 

persists or reoccurs regularly, replace hydraulic 

oil with new clean ISO HV46 grade oil. 

Replace Suction and return line filters. 

Содержание Tomahawk C12

Страница 1: ......

Страница 2: ...Safety requirements of EEC Directive 2006 42 EC 2004 108 EC To effect correct application of the essential Health and Safety requirements stated in the EEC Directives the following harmonised standard...

Страница 3: ...ty Regulations and therefore poses no significant hazard to health when properly used Nevertheless in the interests of all concerned it is essential that equipment of our manufacture is used in accord...

Страница 4: ...c highway 6 7 Preparation of the machine 6 8 Preparation of the tractor 7 9 Fitting the machine onto the tractor 7 10 Operating instructions loading 9 10 Operating instructions discharge 9 11 Machine...

Страница 5: ...ive sprocket upper bearing 11 Bale chamber tensioner pivot 12 Bale chamber tensioner boss 13 PTO shaft cross journals guard bearings sliding members 14 Bale chamber support rollers 15 Conveyor belt su...

Страница 6: ...of the bale to be loaded at one time 1 3m x 1 2m x 2 5m Maximum round bale size 1 8m Tyre size 385 55 R22 5 Wheel track 2 0 m Wheel load rating 4 500 Kg per wheel Wheel speed rating 25mph 40km h Weigh...

Страница 7: ...ear Tractor Control Desk Panel Maximum hydraulic circuit pressure Safety decals fitted to the machine provide important and useful information that will help make sure the machine is operated safely I...

Страница 8: ...g hazard keep clear Bale Chamber Alignment Arrow DL1052 red DL1442 yellow Grease Decal Every 20 Hrs Grease Decal Every 50 Hrs Grease Labelling Grease Labelling Grease Labelling Jack Information Label...

Страница 9: ...ydraulic hoses always make sure the conveyor is fully folded over the bale chamber to avoid residual pressure in the hoses 3 14 When changing a wheel make sure that the machine is on firm level ground...

Страница 10: ...t power up and the Bluetooth connection LED will not illuminate If the fuse on the power lead to the machine should blow it will be indicated by the red LED illuminating on the in line fuse holder The...

Страница 11: ...e conveyor Make sure the conveyor is straight lowered before running 9 4 Programming Electronic Controls Before adjusting the settings for the rotational speed of the bale chamber it will be necessary...

Страница 12: ...he machine is not recommended particularly where the milled material is being fed to animals It is recommended that string or netwrap is removed from the bales on the ground and then the material to b...

Страница 13: ...osition 11 0 MACHINE PROTECTION DEVICES IMPORTANT The machine is fitted with a shear bolt on the PTO shaft connecting the tractor to the machine If the PTO shaft is engaged harshly or after a blockage...

Страница 14: ...not reach the end of their travel and fail to apply the brakes To do this safely jack up one side of the axle until the wheel is clear of the ground Turn the adjusting nut on the brake lever clockwise...

Страница 15: ...en replacement Never attempt to remove the screen unless the PTO has been disengaged the engine has been stopped the key removed and the machine come to rest Whilst power is connected to the machine t...

Страница 16: ...pivot rod mounting holes in the support discs of the mill rotor for elongation and wear The pivot rod should also be inspected for wear if lightly worn it can be installed with the hammers in a diffe...

Страница 17: ...t s fully slack position Lift the belt and remove the pin from the joint Pull the belt from the conveyor frame Reassembly is the reverse of the above procedure 12 16 Hydraulic Circuit Never attempt to...

Страница 18: ...the cone 13 OPTIONAL EXTRAS 13 1 Screen Sizes There are 6 different screen sizes available 100 75 60 40 30 20mm for milling straw For information regarding milling grain please contact the head offic...

Страница 19: ...in has come off sprockets Check sprocket condition fit the chain and tension it Bale chamber chain broken Check sprocket condition and replace chain Bale chamber chain is slipping Check tension of bot...

Страница 20: ...sk turned off faulty Ensure control desk is on and connected See solutions in control desk section above Auxiliary stop button depressed Release stop button Material jamming conveyor Visually inspect...

Страница 21: ...nal pressure in valve Clamping bolts loose Check bolts through valve tightened to correct torque specified in the maintenance section Separation of slices in valve block as a result of reverse oil flo...

Страница 22: ...19 Rotor Hammer Layout...

Страница 23: ...Notes...

Страница 24: ......

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