Hitachi NT50AGF Mode D'emploi Et Consignes De Sécurité page 27

Once the Gate is removed, clear the jammed Nail.
Inspect to be sure no damage has been done to the Driver
Blade, Guide, Gate, Magazine or Pusher Finger. (If damage has
occurred, repair immediately before connecting to the power
source and continuing.)
Replace the Gate by placing the Gate over the two Screws in the
Guide as shown and press down and upward to seat and lock
the Gate in place as shown in Figure 2. When properly seated,
the Gate should not slide down. Make sure the Gate is properly
re seated and tighten the two Screws.
DO NOT OPERATE WITH THE GATE LOOSE OR REMOVED!
Figure 2
CAUTION NEVER pry on the Gate when trying to remove the
Gate. Prying could cause breakage. ENSURE THAT THE GATE IS
SECURE BEFORE CONTINUING OPERATION.
2. Resetting the Piston / Driver Blade
Disconnect from the Air source.
Unload all of the Nails from the Magazine.
Make sure there are no Nails in the Guide/Gate chamber.
Reconnect the Air source to the Nailer.
While squeezing the Safety Lever, push the Ram down and hold
for three (3) seconds and release.
Load Nails and proceed with the operation of the Nailer.
3. Inspecting the Magazine
DISCONNECT THE AIR HOSE
Clean the magazine. Remove dust or wooden tips which may
have accumulated in the magazine.
— 27 —
English