background image

4

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 

required for proper Nailer performance and should be placed 

close to the Nailer per manufacturer’s recommendations.
Fill the lubricator with Mobile DTE Light Synthetic 

Hydrocarbon Oil. Adjust the lubricator to the manufacturers’ 

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 70 to 110 psi and  

3-1/2 cubic feet of air per minute to operate the Nailer. 

Connect a clean air hose and air regulator to the Nailer.
Check for air supply leaks that waste air and starve the Nailer 

of air thereby reducing its performance.

LUBRICATION:

 

If you do not use an in line lubricator, you must lubricate 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 

Mobile DTE Light 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.

PARTS & 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 or service.

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 (#31): 

1. Disconnect the air supply
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 

DAMAGE THE NAILER.

TO REPLACE DRIVING BLADE(#17): 

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 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, it goes in only 

one way.

Summary of Contents for 50P FLEX

Page 1: ...8 POWERNAIL CO 1300 Rose Road Lake Zurich IL 60047 Phone 1 800 323 1653 Website www powernail com ead this manual before you use this Nailer Follow safety warnings and instructions If you are ncertain 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 W A R N I N G ...

Page 2: ...s 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 OPERATION TO PREVENT ACCIDENTAL INJURIES The Powernailer Model 50P Pneumatic Nailer is the latest model designed to bring Powernail quality to a pneumatic nailer For those looking for the ease of use of a pneumatic tool the Po...

Page 3: ...e and groove hardwood flooring Contact your Powernailer dealer for Powercleats nails WARNING WARNING Do not use any nails other than Powernail Powercleats 18 gage nails which are specifically designed for use in the Model 50P Powernailer Powercleats 18 gage nails are available in 1 1 1 4 1 1 2 or 1 3 4 lengths to accommodate 3 8 1 2 5 8 and some exotic 3 4 tongue and groove hardwood flooring Conta...

Page 4: ...ooring 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 PARTS SERVICE When ordering parts include the part number part description Powernailer model and serial number Be sure to ...

Page 5: ... Return Cylinder TO REPLACE THE SEALS Plunger Seal Set 32 1 Remove the Teflon Seal and its O ring expander from the Plunger 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 Pl...

Page 6: ...ust be clean and lubricated generously with the supplied lubricant O Ring grease or petroleum jelly 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 inse...

Page 7: ...7 33 21 20 19 30 32 34 ...

Page 8: ...1 K S A A 1 A 6 20 09 200 3027 Return Cylinder U cup Lip Seal 1 K S A A 1 A 6 21 09 200 3028 Piston Rod U cup Lip Seal 1 K S A A 1 A 6 22 09 200 3034 Nail Pusher Spring 1 S A A 4 A 9 23 09 200 3035 Spool 2 S A A 4 A 9 24 09 445 29832 10 32 X 3 4 SHCS Plunger 3 S A A 6 25 09 200 3057 10 32 X 1 2 FHCS Slotted Pad 4 S 26 09 445 29707 Safety Yoke 1 S 27 09 2003019 Body Plate 035 Thick 1 S 28 09 445 29...

Page 9: ...0 8 32 X 1 4 BHCS Cable 1 S 57 09 445 29822 10 32 X 3 4 SHCS w patch Gate 3 S A A 4 58 09 50P 3037 200 Thick UHMW Plastic Pad 1 S 59 09 50P 3038 Shim 4 S 60 09 50P 3040 Channel Plate 1 S A A 4 61 09 50P 3041 6 32 X 3 8 BHCS Channel Plate 2 S A A 4 62 09 50P 3036 150 Thick Plastic Pad 1 S Model 50P Parts List continued 9 ITEM PART NO DESCRIPTION QTY KEY A 1 09 200 3058A Seal Kit 1 Each Of All Seals...

Page 10: ...11 POWERNAILER MODEL 50P 10 62 ...

Page 11: ...ch application This is only a guide Results should be tested in the field before proceeding POWERCLEATS LENGTH DETERMINATION CHART 1 3 4 18 GA POWERCLEATS 1 1 2 18 GA POWERCLEATS 1 1 4 18 GA POWERCLEATS 1 18 GA POWERCLEATS 7 8 31 32 Exotic 3 4 Hardwoods Underlayment Underlayment Underlayment Underlayment Underlayment Underlayment Underlayment Underlayment Underlayment Underlayment Underlayment Und...

Page 12: ...r replace jam nut 6 Worn out gate Replace gate 4 Nailer leaks air 1 Air supply fittings loose Tighten all air line fitting connections 2 Excess air pressure blew out seals Check air supply for 110 psi maximum replace all seals 3 Plunger screws loose Tighten 3 plunger screws 4 Cracked or damaged body Replace body 5 Seals worn out Replace all seals 6 Seals need to be seated Dry fire Nailer 5 Bottom ...

Reviews: