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OPERATION

Unload the tool and rest it onto the subflooring, Connect
the hose and cycle  tool once or twice without fastener.
After loading the tool, it is ready for use.

Use only the hammer supplied with the tool. The use of
other  type  of  hammers  may  affect  performance.  The
rubber face of the hammer can be used with care to help
position the boards.

With the flooring firmly in place, position
the  tool  onto  the  flooring,  with  the
resting block against the tongue. Apply
downward  pressure  to  ensure  proper
seating of the fastener. Strike the head
cap with the hammer to activate the tool,

Use  only  the  rubber  face  of  the
hammer to activate the tool.  Using
the  steel  end  will  damage  the  tool  and  void  the
warranty. 

If wood is slightly twisted, hitting the tool with

more  force  will  assist  in  pulling  the  board  up  snugly.
Never strike the head cap when the tool is not sitting on
the working surface.
on.

Before starting an installation, fasten down
few boards to ascertain that  the tool is
properly adjusted. Always comply with all
manufacturers recommendations.

MAINTENANCE & REPAIR

Most adjustments to the tool can be made with the 3/16"
Allen wrench supplied with the tool.

Disassembly  of  the  tool  must  be  done  in  a  clean
environment.  Some  parts  can  be  easily  damaged  if
disassembled  with  improper  tools  or  by  inadequate
methods.  Maintenance  should  only  be  performed  by
trained  personnel.  Use  only  genuine  Primatech
replacement parts.

To prevent injury, ALWAYS disconnect the air
supply hose when servicing or disassembling
the tool.

W hen servicing the tool, do not twist or force any parts.
Damage  may  result  from  such  abuse.  Contact  your
Primatech distributor for more information.

When opening the tool for maintenance, always clean all
components  of  dirt,  grit,  or  particles.  Inspect  the  tool
carefully for broken parts or excessive wear, and replace
if necessary. When ordering parts, be sure to specify the
right part number, as well as the tool serial number.

After any maintenance to the tool, REMOVE
ALL Fasteners before connecting air and
actuate the tool repeatedly over a piece of
wood or subflooring to insure proper
operation.

DISASSEMBLING THE TOOL

All  pneumatic  components  required  are  packed  in  a
module  assembly  which  is  simply  inserted  &  removed
from the tool. This section describes how to disassemble
the tool to access its internal components.

[1] Loosen  up  the  head  lock  and  rotate  it  ¼  turn  to

disengage it from the head.

[2] It is usually not necessary to remove the head  cap.

Simply unscrew the head completely and take out the
whole assembly. You may engage the long arm of the
Allen key into  one of the side holes and use it as a
lever.

[3] Pull out by hand the cylinder from the head. Do not

use screwdriver or vise. If the cylinder remains into the
main body, pull it out of it.

[4] Pull  out  the  valve  assembly  from  the  head.  Inspect

wear ring & lubricate. Do not attempt to disassemble
the valve assembly.

[5] Pull  out  the  piston  assembly;  the  bumper  will  also

come with it. Inspect wear ring and lubricate.

It is usually not necessary to pull-out the seal bushing
for maintenance.

CLEANING THE VALVE

If the tool becomes sluggish or does not set the fastener
correctly,  it  may  indicate  excessive  dirt,  dust,  other
particles,  or  even  water,  in  the  tool.  The  first  step  in
troubleshooting is to clean up the head assembly.

• Disassemble  the  head  assembly  as  described  in

previous section.

• Perform  a  visual  inspection  of  the  valve  assembly.

Ensure  that  the  actuator  is  sliding  easily.  Clean  and
lubricate lightly. Do not attempt to take apart the actuator
assembly.

• Clean the inside wall  of the head and lubricate lightly

with a non-detergent oil. Insert the valve assembly into
the head and ensure that it is sliding easily.

• Ensure  the  piston  assembly  is  sliding  easily  into  the

cylinder. It should offer some resistance, but if it moves
too easily, it may be required to replace the piston wear-
ring.

Summary of Contents for P250AR

Page 1: ...Never hit the head cap of the actuator if the plastic base is not sitting perfectly on the working surface Never leave the tool laying down on its side while the air supply hose is connected the tool...

Page 2: ...stment procedure proceed with the installation of few boards Carefully check for the proper positioning of the fastener onto the board Check again after few more rows to insure that all parts are secu...

Page 3: ...fully screwed onto the main body A loosen head will damage the threads LOADING THE TOOL This tool comes in one of 3 different configurations L type 16GA nails in lengths of 1 38 mm 1 45 mm or 2 50 mm...

Page 4: ...e if necessary When ordering parts be sure to specify the right part number as well as the tool serial number After any maintenance to the tool REMOVE ALL Fasteners before connecting air and actuate t...

Page 5: ...p the cylinder onto the head Check that the band valve on the cylinder is properly installed 4 Insert the piston assembly about 1 into the bottom end of the cylinder 5 Push the bumper into the bottom...

Page 6: ...ry hard Remove the bumper inspect remove debris Reassemble tool following instructions in previous section INSTALLING THE SAFETY You shouldn t need to remove the safety stop mechanism unless the eleme...

Page 7: ...apply to all parts except those subjected to normal wear SEVEN YEAR EXTENDED LIMITED WARRANTY covers tool casing WARRANTY STATEMENT Primatech s sole liability hereunder will be to replace any part or...

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