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OPERATOR’S MANUAL

16 GAUGE STRAIGHT FINISH NAILER 

YN250FS

SAVE THIS MANUAL FOR FUTURE REFERENCE

Your straight finish nailer has been engineered and manufactured to our high standard for dependability, ease of operation, 
and operator safety. When properly cared for, it will give you years of rugged, trouble-free performance.

WARNING:

 

To reduce the risk of injury, the user must read and understand the operator’s manual before using  

this product.

Thank you for your purchase.

Summary of Contents for YN250FSD

Page 1: ... engineered and manufactured to our high standard for dependability ease of operation and operator safety When properly cared for it will give you years of rugged trouble free performance WARNING To reduce the risk of injury the user must read and understand the operator s manual before using this product Thank you for your purchase ...

Page 2: ...tative at One World Technologies Inc P O Box 1207 Anderson SC 29622 1207 by calling 1 800 525 2579 or by logging on to www ryobitools com When you request warranty service you must also present proof of purchase documentation which includes the date of purchase for example a bill of sale We will repair any faulty workmanship and either repair or replace any defective part at our option We will do ...

Page 3: ...arts Keep fingers away from trigger when not driving fasteners to avoid accidental firing Do not overreach Keep proper footing and balance at all times Proper footing and balance enables better control of the tool in unexpected situations Use safety equipment Always wear eye protection Dust mask nonskid safety shoes hard hat or hearing protection must be used for appropriate conditions Do not use ...

Page 4: ... with the air hose attached Do not operate this tool if it does not contain a legible warning label Do not continue to use a tool that leaks air or does not function properly operation Always assume that the tool contains fasteners Do not carry the tool from place to place holding the trigger Accidental discharge could result Always handle the tool with care Respect the tool as a working implement...

Page 5: ...with an air compressor which can po tentially exceed 200 psi as tool may burst possibly causing injury The connector on the tool must not hold pressure when air supply is disconnected If an incorrect fitting is used the tool can remain charged with air after discon necting and thus will be able to drive a fastener even after the air line is disconnected possibly causing injury Always disconnect ai...

Page 6: ...rn their meaning Proper interpretation of these symbols will allow you to operate the tool better and safer Read The Operator s Manual Safety Alert SYMBOL NAME DESIGNATION EXPLANATION To reduce the risk of injury user must read and understand operator s manual before using this product Eye Protection Precautions that involve your safety Hot Surface To reduce the risk of injury or damage avoid cont...

Page 7: ...imum air pressure The maximum allowable pressure of the compressed air as specified by the manufacturer for operating a tool Operating control A control that separately or as part of an actuation system can cause the actuation of a tool Single sequential actuation Anactuationsysteminwhichthereismorethanoneoperating control and the operating controls must be activated in a specific sequence to actu...

Page 8: ...inish nails Fastener Range 1 in to 2 1 2 in Magazine Capacity 110 nails No mar nosepiece Top loading magazine QUICK CONNECT air fitting DEPTH OF DRIVE ADJUSTMENT ADJUSTABLE EXHAUST trigger workpiece contact jam release Air Consumption 0 05 ft3 cycle at 100 psi Air Inlet 1 4 in NPT Weight 4 lbs ...

Page 9: ...as a single sequential trigger for precise fastener placement ASSEMBLY UNPACKING This product has been shipped completely assembled n Carefully remove the product and any accessories from the box Make sure that all items listed in the packing list are included n Inspect the product carefully to make sure no breakage or damage occurred during shipping n Do not discard the packing material until you...

Page 10: ... to do so could result in objects being thrown into your eyes resulting in possible serious injury WARNING Disconnect the tool from the air supply before leaving the work area moving the tool to another location or handing the tool to another person Failure to do so could result in serious personal injury APPLICATIONS You may use this tool for the purpose listed below Finish and Trim Interior and ...

Page 11: ... it is functioning within the proper range of 70 120 psi no MAR NOSEPIECE See Figure 3 The no mar nosepiece attached to the workpiece contact of the tool helps prevent marring and denting when working with softer woods WARNING Disconnect the tool from the air supply before removing or replacing the no mar nosepiece Failure to do so could result in serious personal injury The no mar nosepiece can b...

Page 12: ... will do the job NOTE Air pressure that is higher than 120 psi may damage the tool The tool must have an air fitting that allows all pressure to discharge from the tool when the air hose connector is disconnected WARNING Always use an air fitting that discharges all the compressed air in the tool at the time the air fitting and air hose connector is disconnected Using an air fitting that does not ...

Page 13: ...y WARNING Use only the nails recommended for use with this tool The use of any other nails can result in tool malfunction leading to serious injuries WARNING Never load nails with the workpiece contact or trigger activated Doing so could result in possible serious personal injury Slide the pusher all the way to the rear of the magazine until it locks into place With the nose of the tool pointed aw...

Page 14: ... tool against the work surface to depress the workpiece contact Pull the trigger to drive a fastener Allow the tool to recoil away from the work surface as the fastener is driven WARNING During normal use the tool will recoil immediately after driving a fastener This is a normal function of the tool Do not attempt to prevent the recoil by holding the nailer against the work Restriction to the reco...

Page 15: ...r the application To determine depth of drive first adjust the air pressure and drive a test nail To achieve the desired depth use the drive depth adjustment on the tool Disconnect the tool from the air supply Turn the depth selector left or right to change the driving depth Reconnect the tool to the air supply Drive a test nail after each adjustment until the desired depth is set WARNING Disconne...

Page 16: ...t the air hose and keep the tool pointed away from you while clearing the jam Disconnect the tool from the air supply Remove fasteners from the tool Pull up on the latch and open the jam release Insert a flat blade screwdriver into the driving mechanism and push the driver mechanism back freeing the fastener jam Remove the bent fastener Close the jam release and latch Reconnect the tool to the air...

Page 17: ...s of dirt and water in the system Restrictedairflowwillpreventthetoolfromreceiving an adequate volume of air even though the pressure reading is high The results will be a slow operation or reduced driving power Before evaluating tool problems for these symptoms trace the air supply from the tool to the supply source for restrictive connectors low points containing water and anything else that wou...

Page 18: ...Press the workpiece contact firmly against the workpiece Pull the trigger The tool must operate With the workpiece contact still depressed release the trigger The driver must return to its up position If the tool successfully meets all the requirements in this checklist it is ready for use Load the proper fasteners for the desired application Set the depth of drive according to the Drive Depth Adj...

Page 19: ...quate air supply Inadequate lubrication Worn or damaged O rings or bumper Install Overhaul Kit Verify adequate air supply Lubricate tool Install Overhaul Kit Air leak near the bottom of the tool Worn or damaged O rings or bumper Incorrect fasteners Damaged fasteners Loose magazine Dirty magazine Worn or damaged driver Verify that fasteners are the correct type and length Replace fasteners Tighten ...

Page 20: ...an also be obtained at one of our Authorized Service Centers How to locate an Authorized Service Center Authorized Service Centers can be located online at www ryobitools com or by calling 1 800 525 2579 How to obtain Customer or Technical Support To obtain Customer or Technical Support please contact us at 1 800 525 2579 ONE WORLD TECHNOLOGIES INC 1428 Pearman Dairy Road Anderson SC 29625 Phone 1...

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