Optional Accessories - Hitachi NR 90AC3 Technical Data And Service Manual

Hemlock spruce

5-5. Optional Accessories

Full sequential actuation mechanism kit (Sequential trip mechanism kit) (Code No. 884142)
Full sequential actuation mechanism kit (Sequential trip mechanism kit) is provided as an optional accessory for
the Model NR 90AC3. By using this optional accessory, a nail is driven by pressing the pushing lever first against
a workpiece and then pulling the trigger, and no nail is driven when pulling the trigger first and then pressing the
pushing lever against a workpiece (single actuation). Please recommend the sequential fire parts set to the
customers who want to use it. Salespersons must instruct the customers to read the Handling Instructions
attached to the sequential fire parts set and also the Handling Instructions of the Model NR 90AC3 thoroughly for
correct use.
Fig. 2 Required nailing energy and nailer output energy
Air pressure setting to drive nail flush
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NR 90AC2
NR 90AC3
P
Q
with NR 90AC3