Hitachi NV 45AB2 User Manual

--- 2 ---
(1) Output section
The basic construction is the same as that of the Model NV 45AB except the 2-valve cylinder drive system that
is well reputed for quick driving is adopted.
(2) Adjuster
While the Model NV 45AB requires a wrench to adjust the nailing depth, the Model NV 45AB2 requires no tool
for adjustment.
Turn the adjuster.
Pull the adjuster down.
(3) Magazine
While the Model NV 45AB is equipped with a bottom loading magazine, the Model NV 45AB2 is equipped with
a top loading magazine. The magazine can be opened/closed just by the nail guide operation. (The Model
NV 45AB requires operation of both the nail guide and the latch at the rear of the magazine.)
(4) Carbide chip
The carbide chips provided at the tip of the pushing lever are larger than the competitive products to prevent
wear .
Size of
carbide
chip
(area
ratio)
(5) Non-slip rubber
Although the Model NV 45AB is equipped with only a steel body guard at the side of the body, a non-slip
rubber is added to the Model NV 45AB2.
(6) Handle grip
Thanks to the adoption of the grip rubber that is common to the Model NR 90AC2, the handle grip of the
Model NV 45AB2 is more durable than that of the Model NV 45AB.
Model
HITACHI
PQRS
NV 45AB2 NV 45AB
7.5 mm dia.
(1)
5 mm dia.
(0.4)
6 mm dia.
(0.6)
6 mm dia.
(0.6)
4.5 mm x 10 mm
(1)
4 mm dia.
(0.3)
Maker
1
2
Too shallow
Flush Too deep
1
2
2
1
Flush

Hitachi NV 45AB2 Specifications

General

Brand	Hitachi
Model	NV 45AB2
Category	Nail Gun
Language	English

Summary

Product Name

Marketing Objective

Applications

Selling Points

Specifications

5-1. Specifications

Lists the core technical data, including driving system, pressure, speed, weight, and dimensions.

5-2. Nail Selection

Details the recommended nail types and dimensions for the NV 45AB2, with cautions.

5-3. Nail Driving Force

Explains nail driving energy requirements and output based on air pressure and wood type.

5-4. Optional Accessories

Describes the optional sequential trip mechanism kit for single-shot operation.

Comparisons with Similar Products

Precautions in Sales Promotion

7-1. Instruction Manual

Emphasizes the importance of the instruction manual for safe and efficient tool operation.

7-2. Warning Label

Highlights the critical safety precautions listed on the tool's warning label.

7-3. Related Laws and Regulations

Outlines relevant safety regulations and items for salespersons to be aware of.

Mechanism and Operation Principle

8-1. Mechanism

Describes the four main sections of the NV 45AB2 and its primary design differences from the NV 45AB.

8-2. Operation Principle

Details the operational steps of the nailer when compressed air is connected.

8-3. Interchangeability

Compares interchangeable and non-interchangeable parts between the NV 45AB2 and NV 45AB.

Troubleshooting Guide

9-1. Troubleshooting and Correction

Lists common problems like nails not being driven and their corresponding causes and remedies.

9-2. Possible Causes and Corrections of Air Leakage

Identifies air leak locations and their potential causes and repair methods.

Disassembly and Reassembly

10-1. General Precautions in Disassembly and Reassembly

Outlines essential safety precautions and general guidelines before starting disassembly.

10-2. Disassembly and Reassembly of the Output Section

Details the process for disassembling and reassembling the nailer's output section.

10-3. Disassembly and Reassembly of the Valve Section

Provides step-by-step instructions for disassembling and reassembling the valve section.

10-4. Disassembly and Reassembly of the Driving Section

Details the procedures for disassembling and reassembling the driving section of the nailer.

10-5. Disassembly and Reassembly of the Cap and the Magazine

Guides the user through the disassembly and reassembly of the cap and magazine components.

Inspection and Confirmation After Reassembly

Standard Repair Time (Unit) Schedules