Nitto Kohki L-25B Instruction Manual

Nitto Kohki L-25B Instruction Manual

Pneumatic die grinder
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PNEUMATIC DIE GRINDER
Please read this manual carefully before you attempt to use
your tool so that you may use it properly and safely.
AIR SONIC
PROFESSIONAL TOOL
Model
Maximum Operating
Air Consumption (No load)
Rated Speed (No load)
Size of Collet Chuck
Mass (Weight)
Sound Pressure Level
Sound Power Level
Vibration Level
Thread Size of Air Inlet
Due to continuous product development/improvement the specifications and configurations in this
document are subject to change without prior notice.
Keep the manual handy – so you can use it whenever necessary.
L-25B, L-35C, AL-55
Model
Specifications
L-25B
MPa
3
m
/min
0.4
-1
min
27,000
mm
6
kg
0.6
dB (A)
76
dB (A)
87
2
m/s
0.4
Rc1/4
L-25B
L-35C
AL-55
L-35C
AL-55
0.6
0.35
0.17
37,500
56,500
6
3
0.45
0.25
76
71
87
82
0.6
0.4
Rc1/4
G1/4
Manufactured by :
NITTO KOHKI Co., Ltd.
2-9-4, Nakaikegami, Ohta-ku,
Tokyo, 146-8555, Japan
TEL
: (81)-3-3755-1111
FAX
: (81)-3-3753-8791
E-mail : overseas@nitto-kohki.co.jp
URL
: www.nitto-kohki.co.jp
Original Instructions

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Summary of Contents for Nitto Kohki L-25B

  • Page 1 PNEUMATIC DIE GRINDER Please read this manual carefully before you attempt to use your tool so that you may use it properly and safely. AIR SONIC L-25B, L-35C, AL-55 Model PROFESSIONAL TOOL L-25B L-35C AL-55 Specifications Model L-25B L-35C AL-55...
  • Page 2: Table Of Contents

    9. ORDERING SERVICE PARTS ………………………… 7 á votre foumisseur de manuel 10. OPTIONAL PARTS ……………………………………… 7 instruction en langue locale. 11. EXPLODED DIAGRAM: L-25B PARTS LIST ………… 8 Spanish : Por favor, cantacte con su ・ 12. EXPLODED DIAGRAM: L-35C PARTS LIST ………… 9 distribuidor para el manual de 13.
  • Page 3: Important Safety Instructions

    IMPORTANT SAFETY BEFORE OPERATION INSTRUCTIONS Inspect tool before use. ● Before using, check that screws are securely When using the tool, please observe the safety tightened, that any protective cover or guard is precautions below to prevent possible accident or securely in place, other parts are free from damage injury.
  • Page 4: General: Pneumatic Tools

    When a label/nameplate gets damaged, worn or Do not pull the air hose to disconnect. becomes missing, contact the sales agent through which you have purchased your tool or Nitto Kohki Co. Ltd, directly for a replacement. DISPOSAL When a tool is taken permanently out of service, it is...
  • Page 5: Instructions For This Tool

    Make certain no one is within over the rotating Package Contents Check surface. If the attachment is defective, improperly DIE GRINDER L-25B 1set mounted or the wrong size and speed, this is the Single Ended Spanner 14 time it will usually fail.
  • Page 6: Air Supply

    4-2. Mounted Wheel attachment 3. AIR SUPPLY WARNING 3-1. Air Pressure Be sure to dress the grinding face of the Mounted Adjust air pressure with the air regulator to the Wheel before using it. appropriate level for the pneumatic tool used. Air pressure that is too low will stop the tool from Refer to the table below when selecting Mounted operating at full capacity.
  • Page 7: How To Operate The Tool

    5-1. For L-25 (Fig.2) Mounting ● After inserting the Chuck Pin in the Lock Ring, insert the mandrel of the Mounted Wheel in the Chuck and secure it by turning the Chuck Nut with the Spanner 14 in a clockwise direction. The Chuck Pin serves to prevent rotation at this time.
  • Page 8: Thread Size Of House Fitting

    Use only NITTO genuine parts. For L-25, L-35 ● The desired speed between maximum and minimum speed is obtainable by turning the groove of valve 10. OPTIONAL PARTS in a clockwise or counterclockwise direction with L-25B screwdriver. Part No. Description Maximum speed ● TA9A277 Mounted Wheel No.1...
  • Page 9: Exploded Diagram: L-25B Parts List

    11. EXPLODED DIAGRAM: L-25B PARTS LIST WARNING This diagram is for your reference only. Do not attempt to service or repair the Tool. Do not take the Tool apart. Contact an authorized Nitto dealer for all service and repair of the Tool.
  • Page 10: Exploded Diagram: L-35C Parts List

    12. EXPLODED DIAGRAM: L-35C PARTS LIST WARNING This diagram is for your reference only. Do not attempt to service or repair the Tool. Do not take the Tool apart. Contact an authorized Nitto dealer for all service and repair of the Tool. Improper service and repair can cause accidents and service injuries.
  • Page 11: Exploded Diagram: Al-55 Parts List

    13. EXPLODED DIAGRAM: AL-55 PARTS LIST WARNING This diagram is for your reference only. Do not attempt to service or repair the Tool. Do not take the Tool apart. Contact an authorized Nitto dealer for all service and repair of the Tool. Improper service and repair can cause accidents and service injuries.
  • Page 12: Ec Declaration Of Conformity

    Tel: (65)-6227-5360 Fax:(65)-6227-0192 http://www.nitto-kohki.co.jp/e/nksb/ NITTO KOHKI EUROPE Co., Ltd. Unit 21, Empire Centre, Imperial Way, NITTO KOHKI Co., Ltd. Shanghai Representative Office Watford Hertfordshire, WD24 4TS, United Kingdom #1117 Ruijing Building, Maoming South Road, Tel: (44)-01923-239668 Fax:(44)-01923-248815 Shanghai 200020 China http://www.nitto.co.uk/...

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