Nitto JEX-24 Instruction Manual

Pneumatic needle scaler

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Model
JEX-20
Maximum Operating Pressure
Air Consumption (No Load)
Stroke Speed (No Load)
Sound Pressure Level (Load)
Sound Power Level (Load)
Vibration Level (Load)
Mass (Weight)
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.
JET CHISEL.indd 1
PNEUMATIC NEEDLE SCALER
Please read this manual carefully before you attempt to use
your tool so that you may use it properly and safely.
JET CHISEL
Model AJC-16, JC-16, JT-20, JEX-20, JEX-24 JEX-28, JEX-2800A
PROFESSIONAL TOOL
Model
AJC-16
Model
JEX-24

Specifications

Model
AJC-16 JC-16 JT-20 JEX-20 JEX-24 JEX-28 JEX-2800A
MPa
m
3
/min
0.07
-1
min
6000
dB(A)
dB(A)
m/s
2
kg
0.98
Model
JC-16
Model
JEX-28
0.6
0.15
0.2
0.2
4000
4000
4000
88
90
92
93
99
101
103
104
7.9
3.8
6.6
3.3
1.4
2.4
2.75
Rc3/8
Manufactured by :
NITTO KOHKI Co., Ltd.
2-9-4, Nakaikegami, Ohta-ku,
Tokyo, 146-8555, Japan
TEL
FAX : (81)-3-3753-8791
E-mail : overseas@nitto-kohki.co.jp
URL : www.nitto-kohki.co.jp
Model
JT-20
Model
JEX-2800A
0.27
0.35
0.43
4000
4500
3700
93
95
95
104
106
106
6.2
12.1
7.2
2.7
3.5
3.3
: (81)-3-3755-1111
Original Instructions
11.2.18 2:12:20 PM

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Table of Contents
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Summarization of Contents

Important Safety Instructions
To Operators
Essential safety guidelines for individuals operating the tool, covering clothing, eye protection, and posture.
About Work Area
Guidelines for maintaining a safe work environment, focusing on cleanliness, illumination, and avoiding hazards.
Before Operation
Pre-operation checks and procedures to ensure the tool is safe and ready for use, including securing parts.
About Handling
Proper methods for storing and carrying the tool safely, emphasizing switch control and securing the tool.
General Pneumatic Tools Safety
Warning
Critical safety alerts for pneumatic tools regarding air pressure, air supply connection, and exhaust air exposure.
Caution
Precautions for careful handling of pneumatic tools, advising against dropping or using the air hose improperly.
Jet Chisel Tool Instructions
About Your Tool
Overview of the pneumatic needle scaler and its intended purpose and features.
Usage and Applications
Describes various applications and methods for using the needle scaler effectively on different surfaces.
Check Package Contents
Instructions for verifying all included parts are present and undamaged upon receiving the tool.
Air Supply Requirements
Details on connecting and maintaining correct air pressure and supply lines for optimal tool performance.
How to Operate the Tool
Step-by-step guide on starting, stopping, and operating the needle scaler, including proper needle contact.
Changing Needles
Procedures for safely replacing worn or damaged needles, including model-specific instructions.
Hose Fitting Specifications
Information on the standard hose fitting thread size and options for alternative American NPT threads.
Proper Tool Storage
Guidelines for proper storage of the tool to prevent damage, rust, and ensure safety, including lubrication advice.
Optional Parts
Lists available optional needles and needle supporters compatible with different tool models.
Ordering Service Parts
Instructions on how to order genuine Nitto replacement parts, emphasizing the use of part numbers.

Table of Contents