Nitto Kohki JET CHISEL JT-10 Instruction Manual

Pneumatic needle scaler

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INSTRUCTION

MANUAL

[Specifications]

Maximum operating pressure

Air consumption (No load)

Stroke speed

Main body weight

Sound pressure level *1

Sound power level *1

Vibration level [Uncertainty K] *2

Thread size of Air Inlet

*1 Based on the ISO15744 measurement standard.

*2 Based on the 3 axes combined value measurement standard of the ISO28927-9

of the hand-held tool frequency correction vibration acceleration effective value.

 Please read manual carefully before you attempt to use your tool so that you may use it properly

and safely.

 Keep the manual handy - so you can use it whenever necessary.

• Due to continuous product development/improvement, the specifications and configurations in this

document are subject to change without prior notice.

Manufactured by

NITTO KOHKI CO., LTD.

Professional tool

Model: JT-10

Model

9-4, Nakaikegami 2-chome, Ohta-ku, Tokyo, 146-8555, Japan

Tel : +81-3-3755-1111 Fax : +81-3-3753-8791

Pneumatic Needle Scaler

JT-10

MPa

0.6

/min

0.10

min

-1

5500

0.5

dB (A)

100

m/s

10.5 [4.5]

Rc 1/8

TQ16670-0 02/2023

Table of Contents

Summary of Contents for Nitto Kohki JET CHISEL JT-10

Page 1 • Due to continuous product development/improvement, the specifications and configurations in this document are subject to change without prior notice. Manufactured by 9-4, Nakaikegami 2-chome, Ohta-ku, Tokyo, 146-8555, Japan NITTO KOHKI CO., LTD. Tel : +81-3-3755-1111 Fax : +81-3-3753-8791 TQ16670-0 02/2023...
Page 2 Instructions Thank you very much for your purchase of this NITTO KOHKI product. Before using your tool, please read this manual carefully so that you may use it properly to get the most out of it. Please keep the manual handy - so you can use it whenever necessary.
Page 3: Table Of Contents
Contents Precautions on Use (Make sure to follow the Adjusting the Striking Force ........12 instructions given) ............1 Maintenance and Inspection ......... 13 Application............... 8 Storing the tool ............13 Checking Inside the Package ........8 Troubleshooting ............ 13 Part Names .............
Page 4: Precautions On Use (Make Sure To Follow The Instructions Given)
Precautions on Use (Make sure to follow the instructions given) Before using your tool, to avoid personal injury always take the basic precautions explained in later sections. General Power Tool Safety Warnings Personal safety WARNING  Dress properly. Protective hair Protective Do not wear loose clothing or jewelry.
Page 5 If there are no instructions in the instruction manual, contact the retailer where you purchased the tool or the nearest office of Nitto Kohki Group (see the back cover of this manual). Do not use the power tool if the switch does not turn it ON and OFF.
Page 6 Handling tools WARNING  Storing the tool When the tool is not used, store the tool in a dry location. Also, store the tool out of the reach of children. For some tools, the storage temperature and humidity are specified. Store the tool in an appropriate location.
Page 7  This tool shall be inspected periodically to verify the ratings and markings. When a label/nameplate is damaged, worn or missing, contact the sales agent through which you have purchased your tool or NITTO KOHKI CO., LTD. directly for a replacement.
Page 8 Projectile Hazards WARNING  Disconnect this tool from the energy source when changing inserted tool or accessories.  Be aware that failure of the workpiece, or accessories, or even of the inserted tool itself can generate high velocity projectiles.  Always wear impact-resistant eye protection during the operation of this tool. The grade of protection required should be assessed for each use.
Page 9 Workplace Hazards WARNING  Slips, trips and falls are major causes of workplace injury. Be aware of slippery surfaces caused by use of the tool and also of trip hazards caused by the air line or hydraulic hose.  Proceed with care in unfamiliar surroundings. Hidden hazards, such as electricity or other utility lines, can exist.
Page 10 Vibration Hazards WARNING  Exposure to vibration can cause disabling damage to the nerves and blood supply of the hands and arms.  Wear warm clothing when working in cold conditions and keep your hands warm and dry.  If you experience numbness, tingling, pain or whitening of the skin in your fingers or hands, stop using this tool, tell your employer and consult a physician.
Page 11: Application
1 Application This tool is a pneumatic hand-held tool used to remove scale, weld slag, rust, etc. with hard steel wire needles. 2 Checking Inside the Package When you open the package box, check the contents of the package and also check for any damage that may have occurred during transportation.
Page 12: Air Supply
4 Air Supply CAUTION  Remove drainage before stating work. When drainage enters the tool, the vicinity of the exhaust port freezes, which could cause a loss of power. ① ① Compressor ② ② Air Filter ③ ③ Air Regulator ④...
Page 13: Preparation
5 Preparation WARNING Before preparing, turn off the Throttle Lever and remove the Connecting Hose.  Attaching the Accessories Connect the air supply hose D Ass'y (②) included with the product to the main body (①). ② ① ① Main body ②...
Page 14: How To Use
6 How to Use Peeling work CAUTION  Do not press the Needle strongly against the working surface. Excessive force could cause the Needle to bend or break, or damage the tool. Hold the tool with your hand to start Lightly apply force to support so that the Needle is not separated from the working surface The Needle follows various uneven surfaces so that you can work quickly and reliably.
Page 15: Replacing Needles
Replacing Needles WARNING  Before replacing Needles, turn off the Throttle Lever and remove the Connecting Hose. ① Lock band A: Connected part Push the bent section (B) to the circumferential B: Bending part direction so that the lock band (①) bends. ①...
Page 16: Maintenance And Inspection
 Do not carry out disassembly or repair by yourself. Otherwise, the product may get damaged or pose an risk to your body. If following phenomenon or other phenomenon occurs or there are other questions on handling, please contact the distributor or NITTO KOHKI. Symptom Cause...
Page 17: Optional Parts
8 Optional Parts In addition to the Needles that come with the product, the following Needles are available. Use Needles according to the purpose of use. Part No. Product name Quantity TB10658 Needle O.D. 1.6×120 mm 50 pcs. TB10659 Needle O.D. 1.6×120 mm SUS 50 pcs.
Page 18: Exploded View/Parts List
9 Exploded View/Parts List JT-10 Exploded View/Parts List CAUTION  Users should never perform disassembly of the tool. This illustration is for reference only. For repair or replacement of the tool, request service from the retailer where you purchased the tool or the nearest NITTO service member store.
Page 19 Parts inside ( ) are components of the above assembly. Part No. Part Name Quantity TQ15500 Lock Ring CP25581 O-Ring JASO-1015 TQ15496 Needle Supporter O.D. 1.6 TQ15502 Needle O.D. 1.6X120 TQ15498 Throttle Anvil TQ15501 Lock Band TQ15499 Stopper TP04321 O-Ring S-18 TQ15495 Cylinder TQ15503...
Page 20 10 Ubi Crescent #01-62, Ubi Techpark Lobby D, Singapore Tel: +1-630-924-9393 Fax: +1-630-924-0303 408564 Tel: +65-6227-5360 Fax: +65-6227-0192 NITTO KOHKI EUROPE GMBH NITTO KOHKI CO., LTD., Bangkok Representative Gottlieb-Daimler-Str. 10, 71144 Steinenbronn, Germany Tel: +49-7157-989555-0 Fax: +49-7157-989555-40 Office M&A Business Center, Q-House Convent Bldg., 38 Convent NITTO KOHKI EUROPE GMBH UK BRANCH Rd., Silom, Bangrak, Bangkok 10500, Thailand...