Use and Care Manual
FEATURES
SPECIFICATIONS
AIR CONSUMPTION: 12.85 SCFM with 100 
fasteners per minute @ 90 psi
AIR INLET: 1/4 inch NPT
MAGAZINE CAPACITY: 90 fasteners, 10-12 gauge
WEIGHT: 8.4lbs
MAXIMUM PRESSURE: 115 psi
PRESSURE RANGE: 70 psi – 115 psi
FASTENER LENGTH RANGE: 2 inch to 3-1/2 inch
07
OPERATION
ADJUSTING THE EXHAUST
The adjustable exhaust on the cap of the tool 
allows users to direct the exhaust according to 
operator  preference.  To adjust the direction, 
turn the exhaust cap in the desired direction. 
Connect the tool to the air source.
Pull the pusher (A)  back to the rear of 
magazine. Insert strip of fasteners into the 
notch  upon  the  magazine(B).  Be  sure  the 
fasteners are pointed downward.
Press the latch(C) to release the pusher to 
let it go back to move the fasteners up to 
the  driving  mechanism.  The  pusher  will 
stop  when  it  rests  against  the  end  of the 
fastener. 
LOADING FASTENERS
Pusher(A)
Notch upon the magazine(B)
06
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UNPACKING
This  tool has  been shipped completely 
assembled.
Carefully  remove  the  tool  and  any 
accessories from the box.
Inspect the tool carefully to make sure no 
breakage  or  damage  occurred  during 
shipping.
Do not discard the packing material until 
you  have  carefully  inspected  and 
satisfactorily operated the tool.
If  any  parts  are  damaged  or  missing, 
please call 1-888-669-5672.
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If any parts are missing do not operate 
this tool until the missing parts are 
replaced. Failure to do so could result in 
possible serious personal injury.
WARNING:
!
WARNING:
Do  not  attempt  to  modify  this  tool  or 
create  accessories  not  recommended 
for  use  with  this  tool.  Any  such 
alteration or modification is misuse and 
could  result  in  hazardous  condition 
leading  to possible  serious  personal 
injury.
Such  precautionary measures reduce  the  risk 
of injury to persons.
LOADINGTOOL
Do not load the tool with fasteners when 
any  one  of  the  operating  controls  is 
activated. 
Never place a hand or any part of body in 
fastener discharge area of tool.
Never point the tool at anyone.
Do  not  pull  the  trigger  or  depress  the 
workpiece   contact  as   accidental 
actuation may occur, possibly causing 
injury.
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Th e  w arn in gs   and   p re caut ions 
discussed  above  cannot  cover  all 
possible conditions and situations that 
may  occur.  It  must  be  understood  by 
the  user  that  common  sense  and 
caution  are factors  which cannot be 
built into this product, but must be 
supplied by the user.
WARNING:
1.
2.
3.
HTTP://WWW.NUMAXTOOLS.COM 1-888-669-5672 HTTP://WWW.NUMAXTOOLS.COM 1-888-669-5672
MODEL: SFR2890 MODEL: SFR2890
28º
Latch(C)
The tool may fire when it   first connected is
to the air  . Always connect the tool source
to the air source before loading fasteners 
to prevent injury from unintended cycling. 
Always make sure the tool's magazine is 
empty  at  the  beginning  of  each  work 
session,  before  connecting  to  an  air 
source.
Only use fasteners recommended by the 
manufacturer  for  this  tool.  Use  of 
fasteners  not  recommended    by  the 
manufacturer  could  lead  to  injury  to 
persons in the work area, or damage to 
the tool.
FEATURES
360° ADJUSTABLE EXHAUST
Allows user to direct air away from face.
ONE PIECE DRIVER BLADE
For increased durability.
COMFORT-GRIP HANDLE
For increased comfort and control.
MAGNESIUM BODY 
Light-weight tool great for extended use.
DUAL-MODE TRIGGER
Easily allows for single or sequential firing.
ADJUSTABLE DEPTH
Depth  is  easily  adjustable  for  various 
applications.
ANTI-DRY-FIRING DESIGN 
Reduces damage on internal components.
NON-MARRING SAFETY CONTACT
Eliminates damage to working surface.
Keep the tool pointed away from yourself 
and  others  when  loading  fasteners. 
Failure  to  do  so  could  result  in  serious 
personal injury. 
Never load fasteners with the workpiece 
contact or trigger activated. Doing so 
could result in serious personal injury.
Compatible with generic brands of 28  degree 
wire  (or  paper)  collated  clipped  head  framing 
nails.







