Tomahawk TVIB2 User manual

Table of Contents
1
1. SAFETYINFORMATION
1.1 Safety Precautions....................................................................................................2
1.2 Operating Safety… ...................................................................................................3
1.3 Personal Safety….................................................................................................... 4
1.4 Labels.......................................................................................................................5-6
2. OPERATION
2.1 Operating Principle…................................................................................................7
2.2 Usage conditions......................................................................................................7
2.3 Before Starting… .......................................................................................................8
2.4 To Start ..........................................................................................................................8
2.5 To Stop............................................................................................................................8
2.6 Operation… ..................................................................................................................8
2.7 When Operation is Finished........................................................................................9
3. MAITENANCE
3.1 Periodic Maintenance of the Electric Power Assy… ..................................................10
3.2 Periodic Maintenance of Flexible Shaft and Poker Head…........................................10
3.3 Lubrication… ............................................................................................................10
3.4 Transporting ...............................................................................................................11
3.5 Storage.......................................................................................................................11
3.6 Trouble Shooting.......................................................................................................11
4. TECHNICAL DATA...................................................................................................................12
5. WARRANTY...................................................................................................................13
6. MAINTENANCE RECORD.....................................................................................14
.
7. EC DECLARATION .............................................................................................. 15

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SAFETY INFORMATON
1.1 Safety Precautions
Before operating the power tool, read the manual carefully to become familiar
with the location and proper use of all controls. Do not allow untrained or
unauthorized personnel, especially children, to operate this machine. Use only
the parts authorized by the factory for service.
This manual contains DANGER, WARNING, CAUTION callouts
which must be followed to reduce the possibility of personal injury,
damage to the equipment, or improper service.
This is the safety alert symbol. It is used to alert you to potential
personal injury hazards. Obey all safety messages that follow this
symbol to avoid possible injury or death.
DANGER
WARNING
CAUTION
DANGER indicates a hazardous procedure which, if not avoided,
will result in serious or mortal injury.
WARNING indicates a danger or hazardous procedure which, if
not avoided, could result in serious or mortal injury.
CAUTION indicates a danger or hazardous procedure which, if not
avoided, could result in damage to machinery or moderate injury.

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SAFETY INFORMATON
1.2 Operating Safety
 DO NOT modify the power tool without the prior consent of the manufacturer.We
do not assume responsibility for any accident due to equipment modification.
 NEVER operate the power tool in purpose for which it is not intended.
 NEVER allow anyone to operate the machine without proper training. People
operating the machine must be familiar with the risks and hazards associated
with it. And familiar with the safety precautions and operationtechniques.
 KEEP bystanders, children, and visitors away while operating a powertool.
 ALWAYS operate the tool with all safety devices and guards in place and in
working order.
 ALWAYS wear appropriate clothing, wear hearing and eye protection when
operating the tool.
 DO NOT use the tool near flammable material or in explosive environments. The
exhaust pipe can get very hot during operation. Sparks can be emitted from it,
and these can ignite flammable material.
 ALWAYS keep the work area clean and well lit. Cluttered and dark areas invite
accidents.
 DO NOT clean or service the machine when it isrunning.
 NEVER use the defective parts.
 NEVER leave the power tool running unattended.
 DO NOT force the power tool. Use the correct power tool for yourapplication.
 DO NOT use the power tool if the switch does not turn it on andoff.
 DISCONNECT the plug from the power source before making any adjustments,
changing accessories, or storing power tools.
 Power tool plugs must match the outlet. Never modify the plug in any way.
 DO NOT expose power tools to rain or wet conditions. Water entering a power
tool will increase the risk of electric shock.
 DO NOT abuse the cord. Never use the cord for carrying, pulling or unplugging
the power tool. Keep cord away from heat, oil, sharp edges or moving parts.
Damaged or entangled cords increase the risk of electric shock.
 When operating a power tool outdoors, usean extension cordsuitable for outdoor
use. Use of a cord suitable for outdoor use reduces the risk of electric shock.
 If operating a power tool in a damp location is unavoidable, use a residual current
device (RCD) protected supply. Use of an RCDreduces the risk of electric shock.

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SAFETYINFORMATION
1.3 Personal Safety
 Stay alert, watch what you are doing and use common sense when operating a
power tool. Do not use a power tool while you are tired or under the influence of
drugs, alcoholormedication. A moment of inattention while operating power tools
may result in serious personal injury..
 Use safety equipment. Always wear eye protection. Safety equipment such as
dust mask, non-skid safety shoes, hard hat, or hearing protection used for
appropriate conditions will reduce personal injuries.
 Avoid accidental starting. Ensure the switch is in the off position before plugging
in. Carrying power tools with your finger on the switch or plugging in powertools
that have the switch on invites accidents.
 Remove any adjusting key or wrench before turning the power tool on. Awrench
or a key left attached to a rotating part of the power tool may result in personal
injury.
 DO NOT OVERREACH. Keep proper footing and balance at all times. This
enables better control of the vibrator in unexpectedsituations.
 Dress properly. Do not wear loose clothing or jewelry. Keep your hair, clothing
and gloves away from moving parts. Loose clothes, jewelry or long hair can be
caught in moving parts.
 If devices are provided for the connection of dust extraction and collection
facilities, ensure these are connected and properly used. Use of these devices
can reduce dust related hazards.
 Store idle vibrator out of the reach of children.

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SAFETY INFORMATON
1.4 Labels
Your unit has adhesive labels containing the most important instructions and safety
information.
 Make sure that all the labels are kept legible.
 Replace any missing or illegible labels.

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SAFETY INFORMATON
Label
Meaning
WARNING!
Always wear hearing and eye protection when
operating the machine.
WARNING!
Always wear work gloves and non-skid, hard-toes
shoes when operating the machine.
A nameplate listing the model number andserial
number is attached to each unit. Please record
the information found on this plate so it will be
available if the nameplate lost or damaged.
When requesting service information, the serial
number should be specified of the unit.

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OPERATION
2.1 Operating Principle
The following instructions were compiled to provide you information on how to obtain
long and trouble free use of the vibrator. Periodic maintenance of the vibrator is
essential. Read the manual carefully and thoroughly familiarize yourself with the
machine and all its functions. Failure to do so may injure yourself or abystander.
2.2 Usage Conditions
The concrete vibrator consists of anelectrical motor inan impact andshockproof plastic
housing and a flexible poker vibrator. The flexible poker is attached to the part of the
spindle which sticks out of the motor housing. On the motor housing is a switch for
turning the electrical motor on and off.
The concrete vibrator is applied to tamp concrete products and concrete pouring
construction with various kinds of reinforcing bars, clear up spiracle in concrete and offer
intensity of concrete member. The vibrator can only be operated safely when the
operation instructionsand the safety instructions have been completely read and strictly
adhered to
Never use the tool without the RCD (residual current device) provided with the tool!
Test the correct operation of the RCD (residual current device) before starting work!
Do not keep working the poker out of the concrete more than 5minutes.
Do not restrict the movement of the poker during the work.
Do not stop the poker inside the concrete.
Change the wear parts to avoid damage to the internalparts.

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OPERATION
2.3 BeforeStarting
Before starting the power tool, must know the location and function of all controls, and
check the following items:
 The switch on the motor is in the off position.
 The cord has no defects.
 All bolted joints are tightened.
 Be sure the poker is well screwed to the flexible shaft.
 When notice wear parts, replace it.
NOTICE: Check for alignment of moving parts, binding of moving parts, breakage of parts,
mounting, and any other conditions that may affect itsoperation.
2.4 To Start
Place the flexible poker into the concrete and press the switch on the motor to the ON
position.
2.5 To Stop
Pull the flexible poker out of the concrete and turn the switch on the motor to the OFF
position.
.
2.6 Operation
1．Keep the bending radius of the flexible hose to a minimum during use.
2．DO NOT start the tool with the poker head immersed in the concrete mix. After the
tool has started, immerse the poker head quickly into the concretemix.
3．NEVER turn the power tool off when the vibrator head is immersed in the concrete.
4．When moving around the jobsite, do not drag the poker head and shaft on the
ground.
5．DO NOT allow the poker head to vibrate against already hardened concrete or steel
used in reinforcement.
6. NEVER drop or knock the vibrator head against any hard objects.
7. DO NOT switch off or cut off the electricity supply when tap hose is taping concrete,
or tap hose would become involved in concrete and difficult to be got out due to
cease of vibration.
8. Pay attention to the fraying condition of carbon brush.
9. Check seal condition of all the joints between tube and tap hose during using it
(please turn to left to fix connector), do not let water and concrete get into the vibrator
and damage the bearing and oil tight in it and result in the cease of machine finally.
Preventing motor from water and concrete can prolong the usage time of it.
10. Stop using of vibrator as soon as the appearance of abnormal voice, over great
spark from brush, over high temperature and peculiar smell, and go on to use it

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OPERATION
after researched the reason and repaired.
11. Each time after 100 hours use of vibrator, please take apart spare parts as tube,
rotating shaft and hose to clean and replace lubricant grease, examine whether
rubber oil tight and O type seal ring still well, replace them with new one if they are
damaged. Please be informed that there should be no water and oil in the lower
lumen of oil tight, otherwise the vibrator will vibrate in weak power. In order to
prevent the vibrator from water, please use 0.2mm polytetrafluoroethylene belt to
pack threading when your seal threading joint in assembling themachine.
CAUTION:
 If the shaft begins to helix excessively during operation, stop and investigate. This
is an indication of an overload condition.
 The poker head is cooled by the concrete. Operation of the vibrator in air more than
2 minutes will cause overheating of the bearings which result in premature head
failure.
 The distance between two vibration places and the vibration period in one place,
depends on the thickness of the concrete layer and the composition of the concrete.
2.7 When Operation is Finished
1．Bring the head out of the concrete and proceed to stops. Never be stopped whileit
is introduced into the concrete.
2．Turn the switch on the motor to the OFF position.
3．ALWAYS rinse or wipe off the vibrator head and shaft any wet concrete before it
dries or hardens.
4．Please clean the outside of machine, pony roll and tie up cable wire every time after
you used it. Do not leave them lying about.

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MAINTENANCE
To get long use and free of trouble, it is essential to perform periodic maintenance on the
concretevibrator.
Warning: Disconnect the electrical supply to the concrete vibrator before you can carry
out any maintenance to it.
3.1 Periodic Maintenance of the Electric Power Assy
1. Only an expert shall work on the electricalparts.
2. Make sure that the electricity is off duringrepairs.
3. In all maintenance operations, original parts will beused.
4. Every 100 hours carbon brushes should be inspected.
5. Clean the ventilation vents in the front and back part of the motor periodically to avoid
overheating. Ensure that no water gets into the motorhousing.
6. After maintenance job and service, all safety devices should be assembledcorrectly.
7. After working 40 hours inspect the housing’s holding bolts.
8. Every 12 months or more frequently, depending on the usage conditions, it’s
recommended an inspection be done by an authorizeddealer.
9. Every 100 hours clean the airfilter.
3.2 Periodic Maintenance of Flexible Shaft and Poker Head
1. Todo the maintenance works in the transmission and poker, firstly disconnect of the
motor.
2. In all maintenance operations, original parts will beused.
3. Tocheck the wear of the poker controlling the outside diameter and length of the poker.
Replace the housing or cap when the diameter or length in the least point is less than the
specified in the table according to themodel.
4. Lubricate the shaft every 100 working hours.
5. When the length of the shaft is not equal to the hose, it is necessary to repairbefore
producing a bigger breakdown.
6. After maintenance job and service, all the parts must be assembled correctly.
7. Every 12 months of more frequently, depending on the usage conditions. Itis
recommended an inspection be done by an authorizeddealer.
3.3 Lubrication
The long life and successful operation of any parts of machinery is dependent on
frequent and thorough lubrication. A way to lubricate the shaft is to grasp some grease
in the palm of the hand and run the close hand with the lubricant over the length of the
shaft, leaving on the shaft a light coating of the lubricant on the entire length of the
shaft. The recommended quantity is 25g per meter. Do not over-lubricate, it could
cause the grease penetrate into the poker. Do not clean the shaft withsolvent.

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MAINTENANCE
3.4 Transporting
 ALWAYS shut down the power tool before transporting.
 Ensure the vibrator is safe against slipping, overturning and blows during
transportation.
3.6 Storage
For storage the vibrator for over 30 days, the following is required:
 Clean all external parts and frame with a softcloth.
 Clean the flexible poker with water and a cleaning detergent that does not affect
the poker material.
 Cover the machine and store in a clean, dry area.
3.7 Troubleshooting
SYMPTOM
POSSIBLE CAUSES
SOLUTION
Flexible shaft is too
hot to hold.
Nolubrication?
Lubricate the flexible shaft with some
grease, leaving on the shaft a light coating
of the lubricant on the entireshaft.
The poker head is
not vibrating
sufficiently.
Dirty?
Dismantle the poker housing, the flexible
shaft and the pendulum, use a rag to clean
and remove the grease from these parts,
then lubricate the shaftagain..
The poker head
does not work when
turn the switchon.
No power?
Check the electrical cord and plug. Replace
the faultyparts.
Tapagainst the tip of the poker head with a
solid object.
Vibrating action is
erratic.
Head or flexibleshaft?
Check head or flexible shaft damage.
Transmission in bad condition, brokenhose.
The electric power
rotates irregularly.
Worn out carbon
brushes?
Replace the worn out carbon brushes for
new ones (replace every 6-12months).
The vibrator
bearingsfail.
The poker head has
something wrong?
Check if the head has been working out of
the concrete for a long time, water has
penetrated into the head, or the housing has
received strongstroke.
The electric power
does not get into the
required number of
revolutions.
Extensive voltage
drop, due to the feeder
cable being too long
(longer than 100m)
Move the electrical source closer to the
working area.

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WARRANTY
4. TECHNICAL DATA
Engine PowerAssy
Model
TVIB2
Power Input Kw
2
CurrentA
6
Voltage Volts
120
Frequency Hz
60
Phase
single
RPM 12000 - 18000
Weight(lb) 12
Connection to Flexibleshaft
Hexagonal Socket / Pintype

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WARRANTY
5. WARRANTY
TOMAHAWK products are covered by warranty for a period of twelve (12) months from the
date of purchase against defects in material or workmanship providedthat:
 The product concerned has been operated and maintained in accordance with the
operating instructions.
 Has not been damaged by accident, misuse or abuse.
 Has not been tampered with or repaired by any unauthorizedperson.
The owner is responsible for the cost of transportation to and from the authorized repairer
and the unit is at the owners risk while in transit to and from therepairer.
Impact damage is not covered underwarranty.

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MAINTENANCE RECORD
PREVENTATIVE MAINTENANCE AND ROUTINE SERVICEPLAN
The machine has been assembled with care and will provide years of service. Preventative
maintenance and routine service are essential to the long life of your machine. After reading
through this manual thoroughly, you will find that you can do some of the regular
maintenance by yourself. However, when in need of parts or major service, be sure to see
your dealer. For your convenience we have provided this space to record relevant data
about your machine.
Invoice Number:
Type of Machine:
Date Purchased:
Dealer Name:
Serial Number:
Dealer Phone:
REPLACEMENT PARTSUSED
MAINTENANCE LOG
PART NO.
DESCRIPTION
QTY
COST
DATE
DATE
OPERATION

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