Use and Care Manual

1110
OPERATIONOPERATION
LOADING FASTENERS
LOADING INSTRUCTIONS
The model GR150 and GR250 tools are automatically actuated when the
nail in driving position is pressed against the work surface. Tools
continue to deliver multiple hammer blows until the nail is fully driven or
tool is lifted off work surface. Never press tool nose down unless it has
been properly positioned to drive a nail into a safe work surface.
DANGER
OPERATION
1. Connect tool to air supply using quick-connect coupling.
2. Hold the tool securely using the handgrip. Do not depress tool nose
until tool is in driving position and you are ready to drive a fastener.
3. Position the nose of the tool on the workpiece, placing the nail in
driving position at the desired fastener driving location. If nail is being
driven to secure a joist hanger or other metal connector, make sure
nail is centered in punched hole in joist hangers.
4. Press the tool nose down firmly against the work surface, and
continue pushing until the nail is fully driven. Do not lift the tool from
the work surface during nail driving, or another nail may be fed into
the tool nose.
5. After the nail is fully driven, lift the tool off of the work surface, and
place the tool in position for the next nail to be driven.
6. Repeat steps 2 through 4 until all desired nails have been driven.
7. Reload tool as needed, using Grip-Rite™ nails for best results.
8. Increase air pressure to drive into harder materials. Reduce air
pressure to drive into softer materials. For longest tool and part life,
always use the lowest air pressure necessary to drive fasteners.
9. Disconnect tool from air supply when nailing is completed.
1a. Model GR250 Only:
Set nose position for driving
desired nail length:
Depress and hold nose. Push
spring-loaded adjustment pin
button (A) in, and slide pin into
correct position for nail length
being used. Release button,
and allow nose to extend.
Insert strip of 1 1/2” long nails
using lower slot (B), or 2 1/2”
nails using upper slot (C), and
allow nails (D) to slide toward
tool nose.
1b. Model GR150: Insert nail strip
(D) into rear of magazine, and
allow nails to slide toward tool
nose.
2. Depress pusher lever, and pull
pusher (E) back to rear of nail
strip. Release lever, and slide
pusher forward against nails.
3. Tool is now loaded and ready
to be connected to an air
supply for operation.
A
C
B
D
E
E