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Safety Considerations

1. Ensure you use the correct voltage.

  

   - Be sure to use the voltage indicated on the name plate of the main unit or in the operation manual.

        If the voltage is different from the voltage indicated, overheating, smoke or fire may occur.

2. Check the switch is OFF before inserting the plug into the power supply socket.

      - If the plug is inserted into the power supply when the switch is ON, the machine may start operating abruptly
        and is liable to cause accidents.  Be sure to check the switch is OFF.

3. Be sure to avoid electric shock.

      - Do not touch the plug with wet hands.
      - Do not use the machine in rain or in places where moisture can easily get into the machine.
      - Be sure to ground the machine to avoid electric shock.

4. Take notice of conditions at the work site.

      - Do not use the machine in rain, humid or damp places, or places where moisture can easily get into the machine.     
        Humidity will lower insulation of the motor and cause electric shock.
      - Do not use close to flammable fluids or gases, such as gasoline and thinner.  Fire  or explosion might  occur.

5. Use designated accessories and attachments.

     - 

Do not use accessories and attachments other than those designated in the operation manual or our catalogues. 

           Accidents or injuries might result.  

6. In the following cases, turn the main unit OFF and pull the plug out of the power supply 
    socket.

      - When the machine is not in use or parts are changed, repaired, cleaned or inspected.
      - When accessories are changed.
      - When hazards are expected (including electric power failure).
        If the machine is plugged in, it may start operation unexpectedly, causing accidents.

7. If any abnormality is noticed, stop operation immediately. 

      - 

If the machine does not operate smoothly, or abnormalities such as unusual odours, vibration or noise are detected, 

        stop operating the machine immediately.
      - Check symptoms against the items in the section entitled, "Troubleshooting" at the end of this manual 
        and observe the corresponding instructions. If the machine is used continuously, overheating, smoke or fire might 
        occur, bcausing accident or injury.
      - If overheating or smoke from the unit occurs, do not attempt an overhaul yourself but ask for an inspection and repair.

8. Keep the work site clean.

      - Ensure you keep the work table and the work site in good order and well lit.
      - A cluttered site and work table are liable to cause accidents.

9. Do not let unauthorised personnel near the machine.

      - Do not let anyone other than authorised personnel touch the main unit or the power cord, or operate the machine.
      - Do not let anyone other than authorised personnel enter the work site, especially children. Injuries might occur.

      - To ensure safe and efficient operation, use within the capacity of the main unit.  Applying force may not only 
        cause damage to the product but could also result in accident or injury.
      - Do not use the machine in any way that could cause the motor to lock, or cause smoke or fire.

WARNING

11. Use the machine only for its designated purpose.

10. Do not use the machine with excessive force.

 - Do not use the machine on pipe not specified in this manual. 

Using the machine for any purpose other than 

     threading pipes, such as fastening the pipe to a joint etc.  will not only damage the machine and/or motor but 
     could also lead to accident or injury.

Содержание 8090

Страница 1: ...urchase Year Month Distributor Be sure to read this Operation Manual before using the machine Note Be sure to hand this operation manual to the user To ensure safe and efficient use read the manual thoroughly before using the machine Be sure to keep the manual where the operator can refer to it whenever necessary ...

Страница 2: ...rve these warnings carefully as they greatly affect safety If this operation manual is lost or damaged promptly order a replacement from your distributor or our sales department Parts and specifications are subject to change without prior notice due to improvements in quality performance or safety standards In such cases the contents photographs illustrations etc in this manual may be different to...

Страница 3: ...machine is plugged in it may start operation unexpectedly causing accidents 7 If any abnormality is noticed stop operation immediately If the machine does not operate smoothly or abnormalities such as unusual odours vibration or noise are detected stop operating the machine immediately Check symptoms against the items in the section entitled Troubleshooting at the end of this manual and observe th...

Страница 4: ...nsion cords are used outdoors use extension cords designed for outdoor use to prevent electric shock short circuit or fire Keep parts used for gripping dry and clean and free of oil and grease If your hands slip you may be injured 18 Check for damaged parts Before using the machine carefully check for damage to the protective cover and other parts and check both normal operation and specified func...

Страница 5: ...es use pipes with a wall thickness equivalent to Schedule 40 or more Make sure the die head is mounted correctly on the carriage Be careful not to get your fingers caught Before you start threading set the die head in the threading position switch ON and check that the oil is flowing correctly over the dies Failing to do so could result in an imperfect thread damage to the machine accident or inju...

Страница 6: ...omiting Emergency treatment Seek medical attention immediately without forcing the person to vomit 7 Do not place the oil where it is easily reached by small children 8 Be especially careful of fire 9 Storage Always close the lid after use to prevent the oil from being contaminated by dust water or other foreign bodies Store in a dark place away from direct sunlight 1 Handling waste oil and waste ...

Страница 7: ...on brushes 4 4 4 1 set NV auto 1 2 2 Table 1 Table 2 110 120V 220 230V 700 L X 440 W X 408 H 281 2 L X 16 W X 17 H 48 Kg 106 lbs 39 r p m unloaded Single phase 700W series motor K type chuck S type chuck jaw insert 1 2 3 4 1 2 8090 Rear grip Side cover Scrap Receiver Oil pan Rear chuck FRONT Pipe stand Leg cap Drain plug Carriage Reamer Cutter handle Die head Carriage handle Hammer chuck Base Rear...

Страница 8: ...n a flat surface be sure to set up the machine with the rear chuck raised a little Once the machine is set up be sure to place the oil pan in its correct position If the rear chuck is too low oil will flow out of the pipe making the floor dirty and wasting oil 3 Thread cutting oil Fill the tank with the cutting oil that is supplied with the machine Use only genuine WHEELER REX threading cutting oi...

Страница 9: ... will be adversely affected Loosen Knock to the right Lever nut Eccentric handle Insert dies in their correspon ding slot Fig 6 Fig 7 4 No 4 NV auto Die Head There is no need to remove the die head from the machine Removing the dies Open the die head Fig 8 i e Pull the open lever as shown by the arrow marked Open Loosen the lever nut Fig 8 pull the cam plate as far as it will go in the direction o...

Страница 10: ...k Suggestions for short pipes Lightly grip the pipe with the chuck gently engage the dies with the end of the pipe to be threaded and then tighten the hammer chuck again Fig 11 Note Chuck the pipe with the pipe protruding at least 31 2 from the edge of the chuck jaw insert Fig 11 Fig 10 Fig 11 Pipe Hammer chuck Chuck Dies Short pipe Cutting edge 31 2 Insert WARNING 7 Power supply Before using the ...

Страница 11: ...uck Open the pipe cutter wider than the diameter of the pipe lower it into position and turn the cutter handle bringing the cutter close to the position where the blade and roller lightly press against the pipe Switch the machine on and turn the cutter handle up to 1 2 a turn for each rotation of the pipe Fig 15 Note If the cutter handle is turned too quickly it will affect the shape and finish of...

Страница 12: ...re hands as you could be seriously injured 10 Reaming Fig 17 Fig 18 CAUTION Reamer arm Reamer shaft Reamer knob Carriage Lock 2 Release Move forward Turn right 1 Before adjusting the size of the thread to be cut bring theeccentric handle towards you until it is in the position indicated Fig 19 1 2 Tighten the lever nut securely by hand 3 Thread size can be simply adjusted with the lever nut Move i...

Страница 13: ...w and release the dies to complete the threading process Note If you release the dies too abruptly it may result in an imperfect finish such as a step edged thread Fig 23 1 Finally complete the process by releasing the die head from the pipe by turning the carriage handle to the left If you place the die head in the raised position the flow of oil will stop Fig 23 2 11 Making threads Optional Manu...

Страница 14: ...e to the right of the red line on the front support bar CAUTION Fig 25 Fig 26 Fig 27 Lever nut Open lever Size plate Tighten Loosen Carriage handle Set 1 Open Open lever Marking on the cam plate fixing pin Large Small Open Set Auto open lever 1 Removing the auto open lever Fig 28 1 Loosen the hex socket cap screw M6 x 12 and remove the auto open lever together with the washer and the spring washer...

Страница 15: ... Fig 32 4 The thread is chipped Fig 32 5 Thread with uneven thickness Fig 32 6 Confirming the thread diameter Use a thread gauge to confirm the diameter is as it should be Threads may be affected by the condition of the dies blades cutting oil etc so be sure to use a thread gauge to check the thread This is especially important after you have changed the die set Thread gauge Other pipe thread gaug...

Страница 16: ...s Table 3 Table 6 Table 4 1 4 3 8 W5 16 7 8 1 2 1 1 2 W1 1 1 4 UNC5 16 2 M8 52 PF16 54 C19 51 For Steel pipes and Bolts For Bolts For Conduits Thicker Thinner For Conduit BSPT NPT 1 4 3 8 1 2 3 4 1 2 1 4 3 8 1 2 3 4 1 2 1 4 3 8 1 2 3 4 1 2 1 4 3 8 1 2 3 4 1 2 PF16 22 PF28 36 PF42 54 G BSPP 1 2 3 4 G BSPP 1 2 C19 25 C31 51 W5 16 W3 8 W7 16 W1 2 W5 8 W3 4 W7 8 W1 W11 4 5 16 3 8 7 16 1 2 9 16 5 8 3 4...

Страница 17: ...nd bearings about once a month Fig 35 1 Oiling the pipe cutter Before you operate the machine be sure to maintain lubrication by applying spindle oil or machine oil to the thread on the cutter handle roller shafts and blades once a day Fig 35 2 1 Grease Oil 2 Replacing the carbon brushes To protect the motor the unit is equipped with two auto stop carbon brushes When these brushes get too worn the...

Страница 18: ...ck jaw insert turn the hand wheel so that the indent is directly over the chuck jaw and remove the set screw inside it Also if the 6 bolts that fix the chuck in position come loose it will affect thread cutting so check regularly and tighten as needed 3 Cleaning the oil tank 4 Replacing Installing the chuck jaw set 5 Wiring diagram This machine is produced with great precision therefore should the...

Страница 19: ...ed Repairs are needed The motor is burned out Repairs are needed Repairs are needed Insert the plug into the power socket The carbon brushes are worn Replace with new ones according to the procedures on Pg 15 Adjust the die head according to the procedures on Pgs 10 13 Moving parts blocked by scrap Remove scrap The dies are worn The dies are chipped Replace with new ones Replace with new ones The ...

Страница 20: ...8090 WH3 4V60 1809D 0150 Manufacturer Product specifications are subject to change without prior notice ...

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