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Maintenance chart

ACTION

WHY

HOW

 

 

 

Drain air line filter daily.

Prevent accumulation of moisture and

Open manual petcock.

 

dirt.

 

 

 

 

Keep lubricator filled.

Keep the Stapler lubricated.

Fill with Hitachi pneumatic tool

 

 

lubricant.

 

 

 

Clean filter element — then blow air

Prevent clogging of filter with dirt.

Follow manufacturer’s instructions.

through filter in direction opposite to

 

 

normal flow.

 

 

 

 

 

Clean magazine and feeder

Prevent a jam.

Blow clean daily.

mechanism.

 

 

 

 

 

Keep push lever working properly.

Promote operator safety and efficient

Blow clean daily.

 

Stapler operation.

 

 

 

 

Lubricate the Stapler after stapling.

Extend the Stapler life.

Supply 5 – 10 drops of lubricant into

 

 

the Stapler.

 

 

 

Drain air compressor.

Keep the Stapler operated properly.

Open petcock on air compressor tank.

 

 

 

Operator troubleshooting

Most minor problems can be resolved quickly and easily using the table below.

If problems persist, contact a Hitachi authorized service center for assistance.

PROBLEM

CHECK METHOD

CORRECTION

 

 

 

Stapler operates but no staple is

Check for a jam.

Clean jam per page 14.

driven.

Staple feeder damaged?

Replace staple feeder.

 

 

 

 

Ribbon spring weakened or damaged?

Replace ribbon spring.

 

 

 

 

Check for proper staples.

Use only recommended staples.

 

 

 

Weak drive.

Check air pressure.

Increase air pressure.

Slow to cycle.

 

(Do not exceed 120 psi (8.3 bar, 8.5

 

 

kgf/cm2))

 

Use Hitachi pneumatic tool lubricant.

 

 

 

 

Driver blade worn?

Contact Hitachi for replacement.

 

 

 

 

Piston O-ring worn or damaged?

 

 

 

 

Drives too deep.

Check air presure.

Reduce air pressure.

 

 

(Adjust 70 – 120 psi)

 

 

 

Skipping staples

Check for proper staples.

Use only recommended staples.

Intermittent feed.

 

 

Staple feeder damaged?

Repalce staple feeder.

 

 

 

 

 

Ribbon spring weakened or damaged?

Replace ribbon spring.

 

 

 

 

Piston O-ring worn or damaged?

Contact Hitachi for replacement.

 

 

 

Staples jam.

Check for proper staples.

Use only recommended staples.

Driven staple is bent.

 

 

Driven blade worn?

Contact Hitachi for replacement.

 

 

 

 

Drives properly during normal

Check inside diameter of air hose.

Use larger air hose.

operation, but does not drive fully at

 

 

faster stapling speeds.

 

 

 

 

 

— 15 —

Page 15
Image 15
Hitachi N 5008AC manual Action WHY HOW, Problem Check Method Correction

N 5008AC specifications

The Hitachi N 5008AC is an advanced horizontal machining center specifically designed to meet the demands of precision milling and heavy-duty machining operations. This cutting-edge machine reflects Hitachi's commitment to innovation and quality in manufacturing, catering to a wide range of industries including automotive, aerospace, mold and die, and general machining.

One of the key features of the N 5008AC is its robust construction. The machine incorporates a solid, reinforced casting design to minimize vibration, ensuring high stability during complex machining tasks. This structural integrity contributes to improved accuracy and surface finish, making it ideal for intricate components that require tight tolerances.

The N 5008AC is powered by a high-performance spindle that reaches speeds of up to 12,000 RPM. This spindle is equipped with an advanced cooling system which aids in maintaining thermal stability, thereby enhancing performance during prolonged machining operations. Coupled with a powerful servo motor, it provides higher torque at low speeds, making it suitable for both high-speed and heavy-duty applications.

Another notable aspect of the N 5008AC is its intelligent control system that leverages cutting-edge CNC technology. The system features advanced programming capabilities, enabling users to achieve complex multi-axis machining operations with ease. Its user-friendly interface simplifies the setup process, allowing operators to efficiently switch between different tasks and optimize machining time.

The machine also comes with a generous tool magazine that can accommodate a wide range of tooling options, promoting flexibility and efficiency. With an automatic tool changer, the N 5008AC minimizes downtime during tool swaps, maximizing productivity. Additionally, with a large work envelope, this machining center is adept at handling sizable workpieces.

In terms of technologies, the N 5008AC utilizes adaptive control features that adjust machining parameters in real-time based on cutting conditions. This smart technology not only enhances machining accuracy but also extends tool life by ensuring optimal cutting conditions throughout the machining process.

Moreover, the N 5008AC emphasizes energy efficiency, incorporating systems that reduce power consumption while maintaining peak performance. This commitment to sustainability aligns with global trends towards environmentally responsible manufacturing practices.

In summary, the Hitachi N 5008AC stands out as a versatile and powerful machining center that combines exceptional stability, advanced CNC technology, and a host of intelligent features, making it a top choice for manufacturers aiming to enhance productivity and precision.