BN125A Porter Cable Nailer - Overview
Diagrams for BN125A
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Magazine End Plate
Part #894704
Driver Guide Cover B
Part #894741
Non-Marking Rubber Nose Cushion
Part #894742
This is a genuine Porter Cable replacement part, it is sold individually. The No-Mar Pad is attached to end of the safety to prevent the material that it is being used on from getting marred or dented by the safety arm. It is a advisable to have one or two extra pads on hand as they do have a tendency to crack and deteriorate over time.
Anchor Block
Part #894777
OVERHAUL KIT
Part #903775
It is an authentic OEM sourced overhaul maintenance kit that is specially supplied for Porter Cable nailers. This kit is the manufacturer recommended solution that will help to keep your nailer operating at its peak. Over time gaskets and seals may wear out and deteriorate eventually requiring replacement. Keeping an eye on your tools per...Read moreformance should let you know when its time to perform a maintenance repair. The kit includes all necessary replacement seals, o-rings and gaskets needed for overhauling top and bottom seals.
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DRIVER MAINT KIT
Part #903776
This is an authentic Porter Cable replacement part that has been sourced from the original manufacturer to be used with pneumatic nailers. This is a complete kit to be used to replace a broken or damaged driver. The kit includes two allen wrenches, the piston/driver and ring, the piston bumper, end cap gasket, lubricant, and instructions. This kit is sold complete.
Roll Spring Pin
Part #30R200009
This is an authentic OEM sourced component which is specially designed for Porter Cable staplers and nailers. It is an identical replacement for a missing or faulty rolled pin that was originally installed on a new unit, please make sure to check the appropriate diagrams of your model for the correct location and application of this hardw...Read moreare. Keep in mind this high-quality item is made of durable metal and is sold individually.
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SAFETY GUIDE
Part #913102
This is an original Porter Cable replacement part. The safety guide is designed by the manufacturer for use in nailers and staplers. This part is made of high-quality plastic, and is placed to direct the motion of the safety assembly in the nose of the machine. You may require an Allen wrench or hex key when replacing this item. This part is sold individually.
TRIGGER VALVE STEM
Part #913374
The trigger valve stem goes between the trigger valve guide and the spring. This part is an OEM from Porter Cable for use in nailers and staplers. Keep in mind that this item is sold individually and is made out of metal. It might require a set of pliers to replace this part. This item may become broken and will need to be replaced.
O-RING
Part #A00104
O-rings are designed to contain thousands of pounds of pressure by creating a seal between two or more parts. O-ring measurements are defined by the inside diameter and the thickness. There are many causes for O-Ring failure, such as pressure, friction, temperature or chemicals. The most common are: • Extrusion and Nibbling ...Read more• O-ring has ragged, tattered edges. These are commonly caused by pressure spikes which shear off tiny "bites" from the o-ring, or caused by clearance gaps. • Abrasion • One or both sides of the o-ring appear rough and slightly flattened. Commonly caused by a contact surface that is too rough, contains grit or is too smooth to allow lubrication. • Over Compression • O-ring is flattened on both sides and may have a "ring" split along its length. Commonly caused by excessive pressure or heat. • Heat Hardening • O-ring has a pitted or cracked surface, and often is flattened on both sides. Caused by temperature exceeding o-ring capacity. • Weather/Ozone Cracking • O-ring is covered in small surface cracks. Caused by exposure to ozone, UV rays and air pollution. Excessive seal stretching causes similar cracking.
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CYLINDER
Part #A00971
HOUSING CAP
Part #A01267
This is a high-quality component which is designed for use with Porter Cable nailers and staplers. It is supplied from the original equipment manufacturer. The housing cap is secured in the back of a nailer to ensure a tight seal between the cylinder and the piston. If the cap is damaged or is missing, this part will provide an identical ...Read morereplacement. Make sure to check the diagrams for your specific model for the correct installation of the new component. This high-quality housing cap is made of durable material and is sold as an individual item. The cap is secured by four Allen screws which are sold separately. In order to perform this repair, you will need a properly sized Allen wrench which is also known as a Hex key.
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