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TOMAHAWK FAULT FINDING CHART – PART 2
Symptom
Shear bolt fails.
Blockage in rotor housing.
Harsh engagement of the PTO.
Control desk not
No power to the machine electrics.
functioning.
Polarity on supply cable to control desk
incorrect.
Auxiliary stop button depressed.
Bluetooth connection has not completed
and the LED is still flashing preventing
the control desk from turning on.
Damage to electronic circuit.
Conveyor Belt will not
Hydraulic hoses incorrectly connected to
fold up or unfold from
the tractor.
transport /working
position
Tractor hydraulic system fault.
Conveyor stops or
Control desk turned off / faulty.
runs slowly
Auxiliary stop button depressed.
Material jamming conveyor.
Incorrect belt tension.
PTO speed too low.
Insufficient oil flow from the pump.
Conveyor belt pulls
Incorrect belt tension.
off support rollers
Excessive vibration
Rotor unbalanced.
from the machine
Hydraulic valve fails
No oil flow from the pump.
to operate.
No electric power supply to the machine. Ensure the power supply is connected
Dirt or contamination in the proportional
flow slice or relief valve controlling the
bale chamber speed.
Fault
23
Possible Solutions
Unblock the rotor housing.
When starting the machine ensure engine revs
are as low as possible.
Check power is live at the socket. Investigate
wires.
Reverse connections in supply cable
connection.
Release stop button.
Should the control desk fail to connect to the
machine unit press the "ON" and "OFF" buttons
together for 2 seconds.
Contact Teagle Machinery Ltd.
Ensure the correct pairs of hoses are connected
to the tractor.
Consult tractor troubleshooting manual.
Ensure control desk is on and connected.
See solutions in control desk section above.
Release stop button.
Visually inspect and remove any blockages.
Tension belt according to section 12.12.1.
Ensure PTO speed is set to 1000RPM.
See hydraulic valve and pump section. Increase
oil supply to the motor by adjusting the thumb
screw.
Tension belt according to section 12.12.1 of the
instruction book.
Check the hammer layout is correct.
Check oil shut off tap is on.
Check tension of pump drive belts
Check the in line fuse (fuse is blown if the fuse
holder LED is on).
Check for damage to the power supply cable.
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.
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