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Hitachi Koki NT 50AE2 User Manual

Hitachi Koki NT 50AE2
32 pages
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DANGER
Improper use of this Nailer can result in death or serious injury!
This Manual contains important information about product safety.
Read and understand this Manual before operating the Nailer.
Never allow anyone who has not reviewed this manual.
NT 50AE2
NT 32AE2
Instruction and safety manual
Model Brad Nailer
00Cover_NT50AE2_Eng 08/3/3, 15:181
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Hitachi Koki NT 50AE2 Specifications

General IconGeneral
BrandHitachi Koki
ModelNT 50AE2
CategoryNail Gun
LanguageEnglish

Summary

IMPORTANT SAFETY INFORMATION

Definitions of Signal Words

Explains the meaning of DANGER, WARNING, CAUTION, and NOTE signals used in the manual.

Explanation of Nailing Action

Describes the two nailing mechanisms: Single Actuation and Contact Actuation.

Safety Instructions - Part 1

Personal Protection and Air Supply Safety

Mandates safety glasses, proper air source, and prohibits oxygen or bottled gases.

Safe Tool Handling and Trigger Control

Prohibits pointing the tool at others, keeping fingers off the trigger, and emphasizes understanding triggering methods.

Air Pressure Limits

States the maximum recommended operating pressure of 120 psi to prevent nailer damage or explosion.

Safety Instructions - Part 2

Workspace Safety and Personal Attire

Covers ear/head protection, workspace cleanliness, avoiding flammables, visitor safety, and appropriate dress.

Equipment Checks and Safe Practices

Guides on using correct couplers, checking push levers, securing parts, safe fastener loading, and workpiece placement.

Safety Precautions for Operation

Preventing Double Fire and Recoil Hazards

Advises on avoiding double firing and managing recoil effects for safe nailing.

Risky Nailing Locations and Practices

Warns against nailing into thin boards, near edges, or from both sides of walls to prevent ricochets.

Electrical Safety and Physical Hazard Awareness

Emphasizes checking for live wires, safe carrying, maintaining balance, and staying alert during operation.

Nailer Condition and Air Hose Disconnection

Stresses using non-defective nailers and properly disconnecting the air hose during maintenance or storage.

Safe Handling and Maintenance Practices

Correct Nailer Handling and Application

Guides on operating the nailer correctly, using only specified applications, and handling it with care.

Parts, Modifications, and Repair Guidelines

Mandates using genuine parts, prohibits modifications, and requires authorized personnel for repairs.

Employer Responsibilities

Manual Access and PPE Enforcement

Requires making the manual available and enforcing the use of eye protectors for all personnel.

Tool Maintenance and Operational Readiness

Ensures nailers are kept in safe working order, properly maintained, and not used if requiring repair.

OPERATION

Name of Parts Identification

Provides an illustrated guide to identify all components of the Hitachi nailer.

Model Specifications Overview

Details technical specifications including operating pressure, dimensions, weight, and air consumption for models NT50AE2/NT32AE2.

Nail Selection Guidance

Specifies the compatible nail types and dimensions, emphasizing the use of genuine Hitachi nails.

Standard and Optional Accessories

Lists the included standard accessories and the available optional accessories for purchase.

Nailer Applications and Uses

Outlines common applications for the nailer, such as cabinet assembly, furniture trim, and molding.

Pre-Operation Checklist

Presents a list of essential checks and preparations to be completed before operating the nailer.

Working Environment Requirements

Details necessary conditions for the work environment, including safety and clearance.

AIR SUPPLY

Power Source and Air Quality

Specifies the requirement for clean, dry, regulated compressed air, and adherence to industry standards.

Filter-Regulator-Lubricator System Function

Explains the benefits and operation of the FRL unit for maintaining optimal nailer performance.

Air Hose Specifications and Compressor Sizing

Details air hose pressure ratings and provides a formula for calculating the required air compressor capacity.

LUBRICATION

Importance of Proper Lubrication

Stresses that lubrication is vital for proper operation and preventing premature wear.

Lubricant Application Methods

Guides on filling the lubricator or manually applying lubricant to the air plug if an FRL is unavailable.

COLD WEATHER CARE

Preparing for Cold Weather Operation

Advises on proper storage and warming procedures for the nailer in cold environments.

TESTING THE NAILER

Pre-Test Safety and Preparation Steps

Outlines essential safety measures and initial preparation steps before testing the nailer.

Smoothness, Pressure, and Leak Testing

Covers checking component movement, adjusting air pressure, and verifying the absence of air leaks.

Actuation Mechanism Operation Verification

Tests both Single and Contact Actuation mechanisms to ensure proper nail firing.

Final Operational Performance Check

Confirms the nailer operates correctly by driving nails into the workpiece after all tests.

ADJUSTING THE NAILING DEPTH

Conditions for Accurate Depth Setting

Ensures consistent air pressure and firm workpiece contact for precise nail depth adjustment.

Step-by-Step Depth Adjustment Guide

Provides instructions on how to turn the adjuster to achieve the desired nail penetration.

CHANGING THE EXHAUST DIRECTION

Exhaust Vent Adjustment Procedure

Explains how to safely rotate the top cover to change the direction of the exhaust vent.

USING THE NOSE CAP

Nose Cap Attachment and Removal Safety

Details the process of attaching and detaching the nose cap, including necessary safety precautions.

MAINTENANCE

General Maintenance and Inspection Overview

Introduces the importance of performing maintenance and inspections safely.

Procedure for Clearing a Jammed Nail

Step-by-step guide to safely remove a jammed nail from the nailer.

Guidelines for Nailer Storage

Provides instructions on proper storage, including lubrication, environment, and security.

Warning Labels and Service Information Reference

Covers warning label management and points to external resources for maintenance and parts.

SERVICE AND REPAIRS

Authorized Repair and Parts Policy

Emphasizes using trained personnel and genuine Hitachi parts for all repair services.

Regular Maintenance Schedule and Actions

Presents a chart detailing regular maintenance tasks, their purpose, and execution methods.

Operator Troubleshooting Guide for Common Issues

Offers a troubleshooting table to help diagnose and resolve common nailer problems.

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