Inspection And Confirmation After Reassembly - Hitachi NV 50AF3 Technical Data And Service Manual

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10. INSPECTION AND CONFIRMATION AFTER REASSEMBLY

Make sure that:
Plunger (A) [63] moves smoothly.
Pushing Lever (A) [40] moves smoothly.
Nail Stopper (A) [97] and Nail Stopper (B) [99] pushed with a finger completely return to position.
There is no air leak at any part of the assembly.
The main body is brought into operation by a simple pull on Trigger (A) [25] and by light pressure on
Pushing Lever (A) [40].
The Feed Piston [72] reliably operates with an air pressure of 4.9 bar (5 kgf/cm
2
, 70 psi). (Open the Nail
Guide and perform a nailing operation with no nail being fed.)
Nails do not jam and are not bent when nailed with an air pressure of 4.9 bar (5 kgf/cm
2
, 70 psi).
Note: Perform test-nailing with the Adjuster Knob [69] turned to the lowermost position.
The tightening torque for each screw is proper.
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