Optional Accessories - Hitachi NV 45AC Technical Data And Service Manual

5-4. Optional Accessories

(1) Sequential trip mechanism kit
The sequential trip mechanism kit is provided as an optional accessory for the Model NV 45AC. When using
this optional accessory, a nail is driven by pressing the push lever first against a workpiece and then pulling
the trigger, and no nail is driven when pulling the trigger first and then pressing the push lever against a
workpiece (single-shot operation). Please recommend the sequential trip mechanism kit to customers who
may want to use it. Salespersons must instruct the customers to read thoroughly the Instruction Manual
attached to the sequential trip mechanism kit and also the Handling Instructions of the Model NV 45AC for
correct use.
(2) Muffler
The muffler is provided as an optional accessory for the Model NV 45AC. By mounting this muffler, the
exhaust sound is reduced by about 10 dB (A). Please recommend the muffler to customers who may want to
use it. The muffler can be mounted according to the following procedure as shown in Fig. 3.
1. Remove the hex. socket hd. bolt M5 x 10.
2. Put the muffler in the head ring with the convex side facing the top cover.
3. Fit the convex portion of the exhaust cover in the concave portion of the top cover.
4. Secure it with the hex. socket hd. bolt M5 x 10.
Hex. socket hd. bolt
Concave portion of top cover
Exhaust cover
M5 x 10
Washer
Top cover
Muffler
Head ring
Fig. 3 Mounting of muffer
Convex portion of muffler
Convex portion of exhaust cover
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