MAX CN890F - Manuel (Page 9)

9
NAIL LOADING
1 Open the magazine:
Take hold of the door and of the door latch with your fingers.
Pull up the door latch and swing the door open. Swing the
magazine cover open.
2 Check adjustment:
The nail support can be moved up and down to four set-
tings. The nail support moves down by turning it counter-
clockwise and moves up by turning it clockwise. The nail
support should be adjusted correctly to the position as fol-
lows;
3-1/4" to 3-1/2" (83 to 90 mm) nails - use bottom step
2-1/2" to 3" (65 to 75 mm)nails - use second step
2-1/4" to 2-3/8" (57 to 60 mm) nails - use third step
2" (50 mm) nails - use top step
3 Nail loading:
Place a coil of nails over the post in the Magazine. Uncoil
enough nails to reach the Feed Pawl, and place the second
nail between the teeth on the Feed Pawl. The nail heads fit
in slot on nose.
4 Swing Cover closed.
5 Close the Door.
Check that latch engages. (If it does not engage, check that
the nail heads are in the slot on the Nose).
TEST OPERATION
1
Adjust the air pressure at 70 p.s.i. (5 bar) and connect the
air supply.
2 Without touching the Trigger, depress the Contact Arm
against the work-piece.
Pull the Trigger. (The tool must fire the fastener.)
3 With the tool off the work-piece, pull the Trigger.
Then depress the Contact Arm against the work-piece.
(The tool must fire the fastener.)
4 Adjust the air pressure as much as the lowest possible ac-
cording to the diameters and length of fastener and the
hardness of work-piece.
DRIVING DEPTH ADJUSTMENT DIAL
• ALWAYS disconnect air supply before Adjust-
ment dial.
1 With air pressure set, drive nails into a representative mate-
rial sample to determine if adjustment is necessary.
2 If adjustment is required, disconnect air supply.
Magazine cover
Door
Door latch
Nail support
Magazine
Feed pawl
Nail
Adjustment dial
WARNING