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8. MECHANISM AND OPERATION PRINCIPLE
8-1. Mechanism
As illustrated in Fig. 3, the Model N 5024A can be generally divided into four sections:
output section, control valve section, driving section and magazine section.
The driving section (nose and piston) and the magazine section have been newly designed though its basic
construction is the same as that of the Model N 5008AC (valve section is common to the Model N 5008AC).
Primary differences from the Model N 5008AC are described below.
Output section ........ The piston (driver blade) has been newly designed according to the shape of the
Driving section ........ All the parts have been newly designed for driving staples.
Magazine section .... All the parts have been newly designed for driving staples.
The <Bold> numbers in the figure below correspond to the numbers in "8-2. Operation Principle".
Exhaust Vent < 3 >
Piston < 4 >
Cylinder < 6 >
Driver Blade < 7 >
Return Air
Chamber < 8 >
Piston
Bumper < 9 >
Nose <10>
Lock lever
Guide plate
Blade guide
Pushing lever (A)
staple firing gate. Owing to the enlargement of the driver blade, the piston bumper has
been newly designed.
If staples are clogged in this section, they can be easily released simply by pulling
the lock lever by hand.
The magazine cover is opened by pulling the staple feeder backward for easy loading or
replacement of staples.
Exhaust Valve < 2 >
Staple feeder
Firing gate
Exhaust cover
Cylinder Spring <5>
Accumulator < 1 >
Safety valve portion
Trigger valve portion
Fig. 3 Construction
--- 8 ---
Control valve
section
Magazine cover
Magazine ass'y
Magazine section
Handle arm
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