Harbor Freight Tools CENTRAL PNEUMATIC 40050 Assembly And Operating Instructions Manual page 6

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3. The Nailer should not fire if the nose is not depressed against the workpiece.
4. Check that the Trigger (37) and the Safety (42) or "nose" move freely, without sticking -
see the illustration at the bottom of this page.
5. Connect the air supply to the tool at the 1/4" NPT Air Plug (72) set at the recommended
55-95 PSI, and set not to go over the maximum 95 PSI.
6. Test the tool by depressing the Safety (42) against the workpiece without pulling the
Trigger (37). The tool must not cycle (fire). If it cycles (fires), stop immediately and
have it repaired by a qualified service technician.
7. Hold the tool away or off of the workpiece. The Safety (42) of the tool should return to its
original position. Squeeze the Trigger (37). The tool should not cycle (fire). If it cycles
(fires), stop immediately and have it repaired by a qualified service technician.
8. Depress the Safety (42) against the workpiece and squeeze the Trigger (37). The tool
must cycle (fire) once only. Release the trigger and squeeze it again. The tool must
cycle (fire) once only. With the Trigger held, carefully lift the nailer and press it against
the workpiece again. The tool must not cycle (fire). If it fails to act in the manner
explained in bold, have it repaired by a qualified service technician.
ALWAYS WEAR ANSI APPROVED IMPACT SAFETY GOGGLES WHEN
RELOADING OR DOING ANY OTHER MAINTENANCE ON THIS TOOL. Other
people in the work area must also wear ANSI approved impact safety goggles.
Warning! Make sure the Nailer is not attached to the air hose whenever loading the
tool.
1. Depress the Latch (67) to release the Inner Magazine (58) and pull the magazine out
fully. See the illustration, below.
2. Place a full clip of the specified type and size brad nails on the Outer Magazine. Refer to
the Specifications on page 2 for brad nail sizes.
Body (24)
Driver Guide
Cover (45)
3. Push the Inner Magazine (58) back over the Outer Magazine (51) and secure it with the Latch
(67).
SKU 40050 & 40051 For technical questions, please call 1-800-444-3353.
Operation (continued)
Loading Brad Nails
Trigger (37)
Clip of Brads
Outer Magazine
(51)
Air Plug (72)
Latch (67)
Inner Magazine (58)
Page 6