POWERNAIL 445FLEXPRW Use and Care Manual
Contents
1. the Nailer keep body parts away from the nail discharge path Disconnect the air line before making adjustments or repairs on the Nailer Only connect air to an unloaded Nailer so as to prevent accidental discharge Consult the drawing for the appropriate adapter pad to use with the thickness of flooring you are installing Rack the flooring into place with the rubber end of the mallet supplied with the Nailer Place the Nailer Adapter Foot on the tongued edge of the flooring strip to be nailed Be sure the Adapter Foot is pressed tightly against the edge of the flooring strip above the tongue Be sure flooring strips are racked tightly Pull the Safety Trigger and tap the Nailer Plunger Rubber Cap with the rubber capped end of the mallet to discharge the Nailer WARNING It is not necessary to hit the Nailer hard to activate it Never hit the Nailer with excessive force or with the metal end of the mallet this will damage the Nailer Never use the Safety Trigger interlock to lock up the plunger and rack the wood with blows to the Nailer body This will severely damage the safety mechanism and Nailer This abuse and damage is not covered by the warranty Before each use check all screws to be sure they are tight Shock and vibration can loosen screws Do not over tighten any screw AIR SUPPLY The air must be clean and dry Dirty and or wet air will damage the Nailer A combination filter regulator lubricator is re2. Return Cylinder O Ring Gasket 26 located on the top of the Return Cylinder under the Plunger 7 Turn the Nailer over and remove the four cap screws 50 that fasten the Adapter Foot and Nail Channel Assembly to the Nailer Body and lift the Assembly off the Body 8 Remove the Rubber Bumper 20 or 65 9 Pull the Driving Blade Assembly out of the Nailer Body by pulling on the Driving Blade 10 Hold the Piston Rod 9 with an 11 16 socket over its hex end opposite the Piston Do not use pliers or a vise anywhere on the metal parts they can damage the sealing surfaces 11 Use the supplied box wrenches to remove the 5 8 18 Jam Nut 51 Remove the Dowel Pin 38 and Driving Blade 14 12 Unscrew the Piston from the Piston Rod using the supplied box wrenches and separate the Piston Piston Rod and Return Cylinder TO REPLACE THE SEALS Rubber Seat 19 1 Remove the Cylinder Sleeve 13 The Cylinder Sleeve should slide out of the Nailer Body when you pull out the Driving Blade Assembly 2 Remove the metal Support Ring 17 and Rubber Seat from inside the Nailer body Note that the chamfer on the inside of the Rubber Seat faces the BOTTOM of the Nailer do not reverse the direction of the chamfer when you replace the Rubber Seat 3 Replace the Rubber Seat Support Ring and Cylinder Sleeve Be sure to re install the steel Cylinder Sleeve with the chamfered inside edge facing the BOTTOM of the Nailer P
3. Step Videos and Instructions LEX Power Roller Conversion Parts Visit our Web Site at www Powernail com 11 39V9 91 39V9 91 39V9 91 J39VY9 91 29V9 91 e 1V319HJMOd aZ l 1l e1V310HJMOd uc l e1V310HJMOd aZ l I e 1V310HJAMOd w2 l 1 LVAIDYSAMOd 40 l I LINAWAV IHAONN INAWAVIHIQNA IN3WAV IHJONA LINAWAVIHIONA LNAWAV TH3S0NN u B E a JNIHOO IH B E XO eSIVIDHIMOd ADVD 91 C L L A9vV9 9I J39Yy9 91 A9v9 91 J9v9 91 elVIJIIHIJMOd b E 1 e1LVIJTOHIMOd FAE eLVIJOHIMOdA b E 1 LVIIONSMOd ub E 1 INAWAVIHJONA LNAWAV 1H43QNI LNAWAVIHAONA a FAE u 8 q J9v9 91 J9v9 91 J9V9 91 J9VO 91 e1V3IIHIMOA aZ elVJJIHIMOA Z lVATIDYAMOd aZ LVAIOYAMOd ud LINAWAV IHAQNA u FAE A u 8 4 INJAWAV THS0NN INIHOO 14 E ESIV41DAIMOd 4DVDOL C JUQWAejjopun 8 G PUE 7 10 UOIJEJJ9U94 JIEN Bulpseood oO Dia JU UI Poalsol q pjnous sy ns y epinb B Ajuo SI SI uongOudde yoga 10 UMOUS SI JOOJJ DOOMPJEY y JBPUN JB9J919MO4 JU JO LO1NEJJOLAM JEDIJJAA AJEWWIXOJAdV Duuoou Jo SesseuyoiU SNOIJBA JO BSN 0 SIB9J019MO4 JO UIBLJaj Jedoid y Duuu eep UI NOA JSISSE JJIM yeyo SIU L LYVHO NOILVNINYSLAG HLONAT SIV11DHIMOd POWERNAILER TROUBLE SHOOTING CHART Wi PROBLEM POSSIBLE CAUSE SOLUTION Check air supply for 70 psi minimum to 110 psi maximum en 1 does not retract 8 Driving blade e TE l ETA retracts slowly Use 1 4 minimum diameter air fittings Nail is not countersunk Replace gate 2 Exces
4. 200 3028 09 445 29729 09 445 29731 09 445 29732 09 445 29732 1 09 445 29733 09 445 29734 09 445 29734 1 09 445 29735 09 445 29735 2 09 445 29739 09 445 29740 09 445 29815 09 445 29816 09 445 29817 09 445 29818 09 445 29820 09 445 29821 09 445 29741 09 445 29742 09 445 29743 09 445 29744 09 445 29745 09 445 29747 09 445 29748 09 445 29750 09 445 29751 09 445 29754 09 445 29832 09 445 29756 BODY CAP HANDLE LONG HANDLE SHORT HANDLE HALF FOOT SAFETY YOKE PISTON ROD PISTON RETURN CYLINDER PLUNGER CYLINDER SLEEVE DRIVING BLADE BODY PLATE 062 Thick TRIGGER SUPPORT RING RUBBER CAP RUBBER SEAT RUBBER BUMPER PLUNGER SEAL SET PISTON U CUP SEAL RETURN CYLINDER U CUP SEAL PISTON ROD U CUP SEAL PLUNGER WIPER SEAL RETURN CYLINDER O RING GASKET TRIGGER CABLE LONG TRIGGER CABLE SHORT SAFETY YOKE SPRINGS NAIL PUSHER SPRING SPOOL FOR NAIL PUSHER SPRING NAIL PUSHER NAIL PUSHER KNOB 1 4 x 3 4 DOWEL PIN TRIGGER 1 4 x 1 2 DOWEL PIN DRV BLADE HANDLE EXTRA LONG TRIGGER CABLE EXTRA LONG NAIL CHANNEL LONG NAIL CHANNEL SHORT GATE PLATE GATE 1 8 x 5 8 ROLL PIN GATE 1 4 20 x 7 8 S H C S XL ONLY 1 4 20 x 1 S H C S COVER 1 4 20 x 3 4 S H C S W PATCH HANDLE BASE 10 32 x 1 1 4 S H C S KNOB 1 4 20 x 1 1 4 S H C S FOOT 5 8 18 JAM NUT DRV BLADE 8 32 x 1 1 2 F H C S SPACER 8 32 LOCKNUT SPACER 10 32 x 1 2 S H C
5. Jam Nut assembly This is desirable and helps the blade to align itself with the mating parts 9 Reassemble the components Be sure to align the Driving Blade with the slot in the Adapter Foot Assembly SEAL REPLACEMENT There are 7 seals that may require replacement We recommend that you have your POWERNAIL Dealer replace the Seals SEAL KIT You may choose to buy a Seal Replacement Kit and replace the seals yourself It is good practice to replace all seals at one time regardless if only one seal needs replacement SEAL DESCRIPTION amp NUMBER 1 Rubber Seat 19 2 Plunger Seal Set 21 Piston U Cup Lip Seal 22 Return Cylinder U Cup Lip Seal 23 Piston Rod U Cup Lip Seal 24 Plunger Wiper Seal 25 Return Cylinder O Ring Gasket 26 To change Seals follow these procedures Be sure the air line is disconnected from the Nailer first before making any repairs zl O1 PS OW Consult the illustration for the name and location of the following component parts For Step by Step Videos and Instructions Visit our Web Site at www Powernail com DRIVING BLADE ASSEMBLV REMOVAL 1 Disconnect the air supplv 2 Remove Rubber Plunger Cap 18 3 Unscrew amp remove Body Cap 2 4 Push Safety Yoke 8 aside and unscrew the three 10 32 cap screws holding the Plunger 12 to the Return Cylinder 11 5 Pull the Plunger up and out of the Nailer Body 1 cavity 6 Remove the
6. LS 1 A 6 09 445 29759A LONG HANDLE ASSEMBLY 1 A 7 09 445 29760A SHORT HANDLE ASSEMBLY 1 A 8 09 445 29761A LONG NAIL 200 CHANNEL ASSEMBLY 1 A 9 09 445 29762A SHORT NAIL 100 CHANNEL ASSEMBLY 1 A 10 09 445 29763A NAIL PUSHER ASSEMBLY 1 A 11 09 445 29764A DRV BLADE ASSEMBLY W RUBBER SEAT 1 A 12 09 445 29765 3 8 x 50FT RUBBER HOSE W FITTINGS 1 A 13 09 445 29766 3 8 M amp F COUPLING SET 1 A 14 09 445 29767 HOSE CLAMP 1 A 15 09 445 29768 BOX WRENCH 2 Ends 15 16 amp 1 1 8 2 Req 2 A 19 09 445 29824A EXTRA LONG HANDLE ASSEMBLY 1 A 20 09 445 5421 AIR GAUGE 1 A 21 09 445 5421R FILTER REGULATOR GAUGE 1 A 24 AW 445 ALLEN WRENCH SET 1 A 25 09 445 TU KIT MODEL XLL XLS LL LS SL SS TUNE UP KIT 1 A 27 09 445 OVH KIT MODEL XLL XLS LL LS SL SS OVERHAUL KIT 1 For this parts list and other Powernailer schematics please visit the Powernail Parts Store at http www powernail com Seal Placement SEAL P N amp LOCATION 26 RETURN CYLINDER O RING GASKET 09 445 2973 25 PLUNGER WIPER SEAL O9 445 29729 24 PISTON ROO U CUP SEAL OS 200 3028 I N S T A L L A S S H o W N pfa lt r A rq 21 PLUNGER SEAL 09 445 29725 23 RETURN CYLINDER U CUP SEAL 09 200 3027 INSTALL AS SHOWN 19 z Se RUBBER SEAT Ti 09 445 29723 INSTALL AS SHOWN DRIVING BLADE 22 PISTON U CUP SEAL O9 200 3026 INSTALL AS SHOWN 10 SCHEMATIC Model 445 POWER ROLLER For Step bv
7. Ry POWERNAIL CO M 1300 Rose Road Lake Zurich IL 60047 Phone 1 800 323 1653 Website www powernail com 0 e1Id ti lejait lale MI EllaitJab Tale AI E L Powernail Model 445 with Power Roller FOR TONGUE AND GROOVE FLOORING 3 4 TO 5 8 For this parts list and other Powernailer schematics please visit the Powernail Parts Store at http www powernail com Read this manual before you use this Nailer Follow all safety warnings and instructions If you are uncertain about the operation of the Nailer call us directly at 1 800 323 1653 for assistance or contact the closest Powernail Dealer for help Please retain this information for future reference Rev 3 3 10 TO PREVENT ACCIDENTAL INJURIES Always wear approved front and side EYE PROTECTION when operating this Nailer Others in the work area should also wear front and side EYE PROTECTION Eye protection will help guard against flying nails and debris which could cause severe eye injury EAR PROTECTION may be required to prevent hearing damage when there are high noise levels in the work area Always DISCONNECT THE AIR SUPPLY before making any adjustments repairing clearing jams or when the Nailer is not in use Never attach the female end of a quick disconnect to the Nailer This will trap air inside the Nailer and permit it to be discharged Only the unrestricted male connection should be attached to the Nailer Use only regulated compressed air do not use b
8. S w Patch FOOT 10 32 x 3 4 S H C S PLUNGER 1 4 x 1 SPACER CHANNEL P O EN NOI eck leck JS IS leck VM lech 1 sch lech sch a sch 1 sch lech l sch l sch MII sch UN 1 sch lech sch L sch sch 1 sch lech sch lschk sch Ma lech 1 sch Ml sch L sch sch 1 sch lech sch L scchk l sch 1 sch lech 1 sch l sch sch TU TU TU TU TU TU TU TU TU TU TU TU TU OVH OVH OVH OVH OVH OVH OVH OVH OVH OVH OVH OVH OVH OVH OVH OVH OVH OVH OVH OVH OVH OVH OVH z A 6 A 7 A 6 A 7 A 19 S A 8 A 9 S S A 11 S A 11 S A 11 S A 11 S S A 11 A 25 S S A 6 A 7 A 19 S S A 25 S A 5 A 11 S A 25 S A 5 A 11 S A 5 A 11 S A 5 A 11 S A 5 A 11 S A 5 S A 5 A 11 S A 6 S A 7 S A 10 A 10 S A 10 S A 10 S S A 11 A 25 A 19 S A 19 A 8 A 9 S A 8 A 9 S A 8 A 9 S A 10 NIPIN S A 11 A 25 S S S S A 11 S KEY S Sold Separately A Sold as part of assembly F Factory replacement only K Sold as part of a Kit MODELS 445 POWER ROLLER PARTS LIST ITEM PART NO DESCRIPTION QTYREQ TU OVH AVAIL 58 09 445 29758 1 4 SPLIT RING LOCK WASHER FOOT 4 S 59 09 445 29759 3 8 NPT 45 STREET ELBOW 1 S 60 09 445 29760 8 32 x 1 4 B H C S CABLE 1 S 69 09 445 29822 10 32 x 3 4 S H C S W PATCH GATE 4 TU OVH S 70 09 445 29836 10 32 x 3 8 S H C S GATE 2 T
9. U OVH S 71 09 50P 3071 FLEX Foot Bracket 1 S 72 09 50P 3072 FLEX Foot Cam 1 S 73 09 50P 3073 FLEX Foot Cam Plate 1 S 75 09 50P 3075 SHCS 1 4 28 x 1 25 2 S 76 09 50P 3076 Washer 281 IDx 62 ODx 051 T 2 S 77 09 50P 3077 BHCS 10 32 x 50 2 S 78 09 50P 3078 1 4 SH DIA x 50 SH Bolt 1 S 79 09 50P 3079 Belleville Disc Spring 1 S 81 09 445 29875 Roller FLEX Foot 445 1 S 82 09 50P 3082 Roller LG Sealed Cartridge Bearing 4 S A 2 83 09 50P 3083 Roller SM Sealed Cartridge Bearing 2 S A 2 84 09 50P 3084 Roller 10mm SH DIA x 16mm SH Bolt 4 S 85 09 50P 3085 Roller SM Bearing Block Left side 1 S 86 09 50P 3086 Roller Bearing Pin 2 S 87 09 50P 3087 10 32x 25 Set Screw 2 S 88 09 50P 3088 Roller Cover LG 4 A 1 89 09 50P 3089 Dowel 125 Dia x 38 4 S 91 09 445 29876 Roller Adapter Foot 445 2 S 93 09 50P 3093 Roller SM Bearing Block Right side 1 S 94 09 445 297441 1 4 20 x 3 4 SHCS 2 Handle half 4 Bearing Blocks 6 S 95 09 445 29877 Roller Cover SM 445 2 A 1 96 09 445 29801 Hex Wrench 3 16 1 A 24 97 09 445 29802 Hex Wrench 5 32 1 A 24 Model 445 Power Roller Assemblies Kits and Accessories ITEM PART NO DESCRIPTION A 1 09 445 29771A Complete Set of Roller Tires 2 Front 4 Main 1 A 2 09 50P 3067A Roller Bearing Set for 445 or 50P POWER ROLLER 2 Front 4 Main 1 A 4 09 445 29757A 8 OZ AIR TOOL OIL 1 A 5 09 200 3058A SEAL KIT 1 EACH OF ALL SEA
10. cate the Nailer manually The frequency of lubrication is dependent upon the duty cycle of the Nailer Continuous duty requires more frequent oiling than intermittent duty At least every eight 8 hours place two to four drops of Air Tool Oil supplied with your Nailer into the disconnected air line male connector attached to the Nailer WARNING Do not over lubricate the Nailer excess oil mist or drops will be vented with spent air when over lubricated Excess oil could stain the wood flooring walls or furnishings Dry fire the Nailer without nails to purge excess oil before you begin to nail down flooring We will not be responsible for oil stains Before storing the Nailer lubricate and cycle the Nailer in insure internal parts are oil protected from corrosion WARNING _ Do not use any nails other than Powernail Powercleats Nails which are specifically designed for use in any Powernailer Powercleats Nails are available in various lengths to accommodate any flooring thickness PARTS amp SERVICE When ordering parts include the part number part description Powernailer model and serial number Be sure to state the quantity of the part s required Contact your Powernail Dealer for the necessary parts WARNING Never work on the Nailer if the air line is attached Always disconnect the air line from the Nailer first NAILER DISASSEMBLY TO REPLACE RUBBER BUMPER 20 or 65 1 Disconnect the air supp
11. he channel FLEX Foot Adjustment FLEX Foot Adjustment Lever Wood varies from one manufacturer to the next The different wood profiles mav be due to height and length of the flooring tongue and whether or not there is a nail pocket Figure 1 First loosen the two hex bolts under the FLEX foot with the Allen Wrench supplied with the nailer Figure 1 Next set the nailer on a sample of vour flooring see Figure 2 Use the adjustment lever at the back of the nailer foot to raise or lower the nailer to the wood Match the Adapter Foot Locating Ear so that it is pointing into the 90 angle created Hex Allen Wrench by the tongue and the top of the wood see Figure 3 For wood with a nail pocket line up the 1 Loosen 2 hex screws Locating Ear so at the top of the nail pocket 2 Raise or lower the FLEX to your wood sample When the adjustment lever is in the correct 3 Match the Locating Ear to the nail pocket position for your wood sample tighten the 4 Tighten 2 hex screws two hex bolts to lock the FLEX foot into 5 Test wood sample with new adjustment place Always check your adjustment with a sample to ensure the nail is driving into the nail pocket SS el Figure 2 Figure 3 T ADAPTER FOOT LOCATING EAR SN MME Set the nailer on a sample of your flooring to line up the nail pocket Raise the nailer foot above the tongue V WARNING Whenever air is connected to
12. he groove and insert a new felt Wiper Seal Saturate the new felt Wiper Seal with oil Return Cylinder O Ring Gasket 26 1 Place a new O Ring Gasket in the groove on top of the Return Cylinder when you reassemble the Driving Blade Assembly 2 Wipe off the O Ring Gasket seal surface and lubricate it generously with the supplied Mobile DTE Light Air Tool Oil lubricant REASSEMBLING THE NAILER 1 Be sure the Rubber Seat Support Ring and Cylinder are installed in the Body and are facing the correct way 2 All seal surfaces must be clean and lubricated generously with the supplied Mobile DTE Light Air Tool Oil lubricant Replace any part that shows signs of wear 3 Use care when installing the seals into their respective cavities Be sure the Seals are contained in their groove and do not come out as the parts slide together Generous cavity lead in chamfers have been provided to help Seal installation 4 Carefully insert the Piston Rod into the return Cylinder and screw the Piston onto the rod Be sure the Piston is facing the correct way ears up hex down 5 Assemble the Driving Blade Dowel Pin and Jam Nut on to the Piston Rod 6 Insert the Driving Blade Assembly up into the bottom of the Nailer Body Cylinder 7 Be sure there is a new O Ring Gasket in the top groove of the Return Cylinder 8 Insert the Plunger into the top cavity of the Body Line up the holes and install the three Plunger retaining screw
13. iler look to the company that has been the industry s leader in quality for over 50 years POWERNAIL COMPANY INC OPERATION Read these instructions carefully before you use the Nailer To use the Model 445 Power Roller adjust the nailer s FLEX foot to a sample of your flooring see instructions on page 3 When the nailer foot is adjusted to your flooring simply place the nailer on the floor and pull the nailer back so locating ears catch the edge of the floor above the tongue Pull the safety trigger and tap the plunger with the rubber capped mallet end to let the Nailer drive and set the nail at the correct 45 degree angle Nailing with the Power Roller is faster and easier The nailer is designed to nail from left to right and aides the installer by guiding the nailer into the flooring as the nailer is rolling along Consult the flooring manufacturers recommended nailing schedule and also ensure you are nailing over a proper subfloor To Load the Model 445 Power Roller with cleats Place up to one stick 100 of Powercleats 16 gage nails 2 1 3 4 or 1 1 2 long into the nail channel feed slot Pull back the spring loaded nail pusher over the nails until it contacts the last nail and slowly release the nail pusher To Unload To remove nails from the nail channel pull the two round knobs on the nail pusher together This will clear it from the nail path Then turn the nailer over so the nails slide out of t
14. lunger Seal Set 21 1 Remove the Teflon Seal and its O Ring expander from the groove using a bent paper clip or pick Be sure not to scratch the inside walls of the seal groove with the wire hook 2 Clean out the seal groove Place a new O Ring into the seal groove by stretching it over the Plunger body Make sure the O Ring is not twisted in the groove Place a new Teflon Seal Ring into the seal groove over the O Ring 3 Carefully push the Teflon Seal Ring over the edge of the Plunger with your thumbs and into the groove Do this as quickly as possible to reduce stretching of the Teflon Seal Ring DO NOT OVER STRETCH THE TEFLON SEAL RING Be sure the Teflon Seal Ring is centered all around the seal groove and not twisted 4 Wipe off the Seal surface with a clean rag and lubricate it generously with the supplied Mobile DTE Light Air Tool Oil lubricant Piston U Cup Lip Seal 22 1 Remove the old Piston U Cup Lip Seal from the Piston using a bent paper clip or pick being careful not to scratch the inside walls of the seal groove or the edge of the Piston with the wire hook 2 Clean out the seal groove Place a new U Cup Lip Seal into the groove Make sure the lips is not twisted in the groove and the lips face the top of the Nailer See the sketch below 3 Carefully wipe off the U Cup Lip Seal surface with a clean rag and lubricate it generously with the supplied Mobile DTE Light Air Tool Oil lubricant Retur
15. ly 2 Remove the four 4 cap screws holding the Adapter Foot Foot and Nail Channel assembly to the main Body see illustration 3 Pull the Rubber Bumper out of the cylinder bore Replace the old Bumper if it shows signs of wear or it is split 4 Reverse these steps to reassemble the Nailer Be sure to align the Driving Blade with the slot in the Nail Channel Assembly while you reassemble the Nailer NEVER FIRE THE NAILER WITHOUT THE RUBBER BUMPER INSTALLED IT WILL SEVERELY DAMAGE THE NAILER TO REPLACE DRIVING BLADE 14 1 Disconnect the air supply 2 Remove the four socket head cap screws holding the Adapter Foot Foot and Nail Channel Assembly to the body 3 Remove the Rubber Bumper 4 Pull the Driving Blade with pliers until the Piston is fully extended outward towards the bottom of the cylinder 5 Use the 15 16 box wrench supplied to unscrew the Driving Blade Jam Nut and remove it Hold the Piston from turning while unscrewing the Jam Nut by holding the piston hex with the 1 1 8 box wrench supplied 6 Push out the 1 4 diameter blade retaining Dowel Pin and remove the broken Driving Blade stub 7 Install a new Driving Blade in the slot and replace the Dowel Pin Screw on the retaining Jam Nut using the same tools If the Jam Nut becomes worn and loose after frequent removals it should be replaced 8 Check the fit there should be some sideways movement between the Driving Blade and the
16. n Cylinder U Cup Lip Seal 23 1 Use a bent paper clip or pick to remove the old U Cup Lip Seal from the internal seal groove inside the Return Cylinder Be careful not to scratch the inside walls of the seal groove with the wire hook 2 Clean out the seal groove Place a new U Cup Lip Seal into the groove be sure it is not twisted in the groove Be sure the lips are facing the inside of the Return Cylinder as shown in the sketch below WARNING The U Cup Lip Seals 23 and 24 look alike but they are different DO NOT mix them up 3 Carefully wipe off the Lip Seal surface with a clean rag and lubricate it generously with the supplied Mobile DTE Light Air Tool Oil lubricant 6 Piston Rod U Cup Lip Seal 24 1 Remove the old U Cup Lip Seal from the seal groove with a bent paper clip or pick using care not to scratch the inside walls of the seal groove with the wire hook 2 Clean out the seal groove and install a new U Cup Lip Seal Be sure the Lips are facing the right direction and are not twisted in the groove See the sketch below WARNING The Lip Seals 23 and 24 look alike but they are different DO NOT mix them up 3 Carefully wipe off the seal surface with a clean rag and lubricate it generously with the supplied Mobile DTE Light Air Tool Oil lubricant Plunger Wiper Seal 25 1 Use a bent paper clip to pick out the felt Wiper Seal out of its groove in the Body Cap 2 2 Clean out t
17. ottled gases of any kind to power this Nailer Normal air pressure should not exceed 110 psi or damage to the Nailer and seals may occur Excess air pressure can cause the Nailer to explode THE TRIGGER IS A SAFETY DEVICE and should only be pulled when the Nailer is in proper position on the work surface and before the plunger is struck with the mallet Do not tie or tape down the safety trigger as the Nailer could discharge if dropped on the plunger The Nailer will not fire unless the trigger is pulled before the mallet blow Do not use the trigger safety as a lock up for the plunger then rack the wood using the locked up Nailer body It will severely damage the mechanism and the Nailer DO NOT USE THE METAL END OF THE MALLET TO STRIKE THE PLUNGER use the rubber capped end only Never place any part of the body in the discharge path of the Nailer when air is connected to the Nailer Always connect air hose to unloaded Nailer to prevent any accidental discharge from occurring Never leave the Nailer unattended while it is connected to an air supply DESCRIPTION The Model 445 Power Roller is a state of the art pneumatic Powernailer designed to bring flexibility and speed to tongue amp groove flooring installation The Model 445 Power Roller is designed for use with 2 1 3 4 and 1 1 2 16 gage Powercleats nails and can nail down 3 4 to 5 8 tongue and groove hardwood flooring For a superior pneumatic flooring Na
18. quired for proper Nailer performance and should be placed close to the Nailer per manufacturers recommendations Drywall Dust e Using Pneumatic Powernailers in drywall dust conditions will dramatically decrease the life of the Nailer e Drywall dust is abrasive when cycled through the Nailer it will cause excessive wear Fill the lubricator with a high quality Air Tool Oil Adjust the lubricator to the manufacturers 4 recommendations Do not over oil the Nailer as excess oil will be discharged with the spent air and could stain the wood flooring walls or furnishings We will not be responsible for oil stains WARNING Detergent oil is not recommended and may damage the seals Consult the filter regulator lubricator manufacturer s recommendations for proper operation settings and unit maintenance The air source must continuously deliver 100 to 120 psi and 3 1 2 cubic feet of air per minute to operate the Nailer Connect a 1 4 minimum internal diameter and clean air hose to the Nailer Be sure the air regulator is set at 90 psi If the nail is not countersunk below the surface of the wood turn up the air pressure but not over 120 psi Check for air supply leaks that waste air and starve the Nailer of air thereby reducing its performance There should be no orifice smaller than 1 4 in the air path between the Regulator and the Nailer LUBRICATION If you do not use an in line lubricator you must lubri
19. s It is important that the three 10 32 screws are tight or air leakage will occur 9 Position the Safety Yoke in the Plunger groove 10 Install the Body Cap and Plunger Rubber Cap 11 Turn the Nailer upside down Install the Rubber Bumper Nail Channel Assembly and Adapter Foot Be sure to align up the Driving Blade with the slot in the Foot before the Nailer is closed up 12 NEVER FIRE THE NAILER WITHOUT THE RUBBER BUMPER INSTALLED IT WILL DAMAGE THE NAILER TO CLEAR A NAIL JAM 1 It helps to tap the Driving Blade back to the retracted position before trying to remove a jammed nail A spare Driving Blade works best for this 2 Try to pull the jammed nail out of the gate with a pair of long nose pliers If this does not work remove the four 4 cap screws holding the Foot Gate and Nail Channel Assembly together 3 Separate the Foot and gate with a screw driver just enough to clear out the jammed nail 4 Put thread locking compound on all screws and reassemble the components For Step by Step Videos and Instructions Visit our Web Site at www Powernail com MODELS 445 POWER ROLLER PARTS LIST 55 56 09 445 29701 09 445 29702 09 445 29703 09 445 29703 1 09 445 29704 09 445 29706 09 445 29707 09 445 29710 09 445 29711 09 445 29830 09 445 29831 09 445 29715 09 445 29718 09 445 29719 09 445 29720 09 445 29721 09 445 29722 09 445 29723 09 445 29724 09 445 29725 09 200 3026 09 200 3027 09
20. s air pressure blew out seals Check air supply for 110 psi maximum replace all seals Nailer leaks air 1 Operated without rubber bumper installed Replace damaged parts 1 Zero or Low air pressure Bottom of nailer cracked off 2 Excessive air pressure used Replace damaged parts 1 Not using 18 gage Powercleats nails Use 18 gage Powercleats nails only 2 Continued use after a short hit 3 Nail pusher damaged or spring broken Clear nail immediately after short hit Replace nail pusher assembly Nails jam in A Nail channel lose nailer 5 Bent nail stuck in nail guide Tighten nail channel retaining screws Disassemble and clear out bent nail Move from obstruction Replace nail gate 6 Hit another set nail or hard object 7 Nail gate worn out Replace damaged plunger safety yoke and 1 Safety trigger not being depressed plunger seal Plunger locked up won t move or fire 2 Lack of lubrication Manually lubricate through male air inlet fitting La
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