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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.

2-9-4, Nakaikegami, Ohta-ku,
Tokyo, 146-8555, Japan
TEL    : (81)-3-3755-1111 
FAX    : (81)-3-3753-8791
E-mail : [email protected]
URL    : www.nitto-kohki.co.jp

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 

Model

 L-25B, L-35C, AL-55

PROFESSIONAL TOOL

Specifications

Model

L-25B

L-35C

AL-55

Maximum Operating

MPa

0.6

Air Consumption (No load)

m

3

/min 0.4

0.35

0.17

Rated Speed (No load)

min

-1

27,000

37,500

56,500

Size of Collet Chuck

mm

6

6

3

Mass (Weight)

kg 

0.6

0.45

0.25

Sound Pressure Level

dB (A)

76

76

71

Sound Power Level

dB (A)

87

87

82

Vibration Level

m/s

2

0.4

0.6

0.4

Thread Size of Air Inlet

Rc1/4 

Rc1/4 

G1/4 

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

Original Instructions

L-25B

L-35C

AL-55

Summary of Contents for AIR SONIC L-25

Page 1: ...efore you attempt to use your tool so that you may use it properly and safely AIR SONIC Model L 25B L 35C AL 55 PROFESSIONAL TOOL Speci cations Model L 25B L 35C AL 55 Maximum Operating MPa 0 6 Air Co...

Page 2: ...sh Por favor cantacte con su distribuidor para el manual de instrucciones en espa ol Portuguese Por favor pessa ao seo agente ou distribuidor o manual de instrucces ih linguagen local Italian Per Manu...

Page 3: ...or guard is securely in place other parts are free from damage and that the tool runs as it should Check that moving parts are properly adjusted for positioning and tightened that parts are free from...

Page 4: ...rchased your tool directly Do not detach label or nameplate from tool When a label nameplate gets damaged worn or becomes missing contact the sales agent through which you have purchased your tool or...

Page 5: ...t least once each shift When checking the Adjust Valve of the tool shoud be set for maximum speed position Wear protective glasses and a dustproof mask Operation generates chips and dust particles etc...

Page 6: ...by the factors listed below Use attachments which have a strength exceeding the speed of this tool 1 Shape and size of the attachment 2 Size of the mandrel 3 Overhang of the mandrel 4 Wheel speci cat...

Page 7: ...hdraw the mandrel from the chuck Fig 3 5 3 For AL 55 Fig 4 Mounting Insert a Spanner 7 9 into the groove in the end of Body and insert the mandrel into the chuck Secure the it by turning the Chuck Nut...

Page 8: ...reach of children Avoid storing the tool in a location subject to high humidity If the tool is left as it is used residual moisture on the inside can cause rusting Before storing and after operation o...

Page 9: ...r Hose C Ass y 1set 30 TQ11519 Label Lubrication 1 22 TQ01664 Exhaust Hose 1 23 TP09153 Stop Ring O 28 5 2 1 24 TB01152 Throttle Lever Ass y 1set 25 TP05498 Spring Pin 2 16 AW 1 26 TP00460 Spring Pin...

Page 10: ...Valve Ass y 1set 22 TA06325 Adjust Valve 1 23 TP11997 O Ring KS 7 1 24 TP06326 Spacer 6 12 1 2 1 25 TP03695 Retaining Ring C 12 1 26 TB07658 Air Hose C Ass y 1set 33 TQ11519 Label Lubrication 1 27 TP...

Page 11: ...ng P 4 1 21 TQ04366 Rear End Holder 1 22 TQ04369 Hex Socket Set Screw 4 3 1 23 TQ04367 Exhaust Hose 1 24 TB08131 Air Hose K Ass y 25 TQ11519 Label Lubrication Accessories No Part No Description Qty Pr...

Page 12: ...d Bangkok Representative Office 38Q House Convent Bldg 7th Floor Unit 7A Convent Rd Silom Bangkok 10500 Thailand Tel 66 2 632 0307 Fax 66 2 632 0308 http www nittobkk com eng_index htm EC DECLARATION...

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