Hitachi N3804AB, N5008AB instruction manual Air hose, Hose coupling, Air consumption

Models: N3804AB N5008AB

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Lubricator ........ The lubricator supplies an oil mist to the Stapler.

Inspect the lubricator before operation to be sure the supply of lubricant is adequate.

Use Hitachi pneumatic tool lubricant.

Regulator

Stapler Side Compressor Side

Filter

Lubricator

3. Air hose

Air hose must have a minimum working pressure rating of 150 psi (10.4 bar 10.6 kgf/cm2) or 150% of the maximum pressure produced in the system, whichever is higher.

4. Hose coupling

The Stapler can be installed as follows: Remove the dust cap placed at the air inlet. Install a 3/8 NPT male plug at the air inlet.

A female coupler must be on the air hose.

The hose coupling (male plug-female coupler) must remove all pressure from the Stapler when disconnected.

Stapler use a non relieving coupler on the Stapler.

5. Air consumption

Using the Air consumption table and the Air compressor size formula, find a correct compressor size.

Air consumption table

 

 

psi

80

90

100

Operating pressure

 

(bar)

(5.5)

(6.2)

(6.9)

 

 

(kgf/cm2)

(5.6)

(6.3)

(7)

 

 

N5008AB

.035

.040

.046

 

ft3/cycle

(1.0)

(1.1)

(1.3)

Air consumption

 

(ltr/cycle)

N3804AB

.025

.029

.032

 

 

 

 

 

(.7)

(.8)

(.9)

 

 

 

 

 

 

 

 

 

Air compressor size formula Amount of air required =number of Staplers

average staples driven each minute per Stapler

air consumption at given air pressure

safety factor (always 1.2)

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Page 11
Image 11
Hitachi N3804AB, N5008AB instruction manual Air hose, Hose coupling, Air consumption