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CF15 Bostitch Nailer - Overview

Diagrams for CF15

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KIT-TRIGGER VALVE – Part Number: TVA6
$50.77
In Stock
KIT-TRIGGER VALVE
★★★★★
★★★★★
(1)
Part #TVA6
This is a genuine Bostitch replacement part that fits all BT brad nailers and all S32 staplers. If trigger leaks air or if tool misfires often, try replacing trigger valve. This kit contains one (1) each of: valve assembly (including both O-rings), lubricant, spring pin punch, and repair instructions. Please note that two (2) O-rings are included but can also be purchased separately as parts # 106967 and # 86459. O-rings are easily damaged and worn out, causing tool issues, so it\\\'s a good idea to have a backup or two on hand. Only a hammer is needed for this repair.
Piston Head Valve – Part Number: 174054
$9.11
In Stock
Piston Head Valve
Part #174054
Restore reliable firing power with this piston head valve, a key component that controls airflow within the nailer's cylinder assembly. By directing air pressure to drive and return the piston during each firing cycle, it helps maintain consistent performance and efficient operation. A worn, cracked, or damaged valve can cause air leaks, reduced driving power, or improper cycling, making replacement an important step in restoring tool performance. Because internal component locations can vary between models, refer to your tool's parts diagram or service manual to confirm the correct placement before installation.
O-RING-44.7MMX3.5MM – Part Number: 174055
$6.40
In Stock
O-RING-44.7MMX3.5MM
Part #174055
Help keep your pneumatic nailer operating at peak performance with this O-ring seal, designed to create an airtight seal between internal components and maintain the air pressure needed for consistent driving power. A worn or damaged O-ring can lead to air leaks, reduced performance, and weak or inconsistent firing, making replacement an important part of routine maintenance. Made from durable rubber material, this seal helps restore efficient operation and reliable tool performance. Because O-ring locations can vary between tool models, refer to your tool's parts diagram or service manual to confirm the correct placement before installation.
GASKET-FRAME/DEFLECT – Part Number: 174050
$11.87
In Stock
GASKET-FRAME/DEFLECT
Part #174050
This item is an authentic OEM sourced part that is intended to be used with pneumatic nailers from Bostitch. The gasket is used to seal the connection between the deflector assembly and the frame of the nailer. A hex driver may be needed to install this item, please note the gasket is priced as a single item.
O-RING-45.5MMX2.0MM – Part Number: 174058
$6.40
In Stock
O-RING-45.5MMX2.0MM
Part #174058
It is a genuine OEM supplied replacement part and is specially designed for Bostitch nailers. The purpose of this o-ring is to provide an air-tight seal for the cylinder, over time it may wear out and begin to crack eventually requiring a replacement. Make sure to refer to the appropriate diagrams of your model for the correct location and application of this hardware. Keep in mind this high-quality component is made of durable rubber material and is sold individually.
O-RING-36.0MMX4.0MM – Part Number: 174060
$6.40
In Stock
O-RING-36.0MMX4.0MM
Part #174060
This is an authentic Bostitch part compatible with nailers. An O-ring is a flexible circle that creates a pressure seal between rigid parts. Multiple sizes of O-ring are used with these tools; see manual for correct size needed and its placement. • Size: 36 mm x 4 mm
KIT, CONTACT TRIP CONVERSION – Part Number: CNTK1
$32.87
In Stock
KIT, CONTACT TRIP CONVERSION
Part #CNTK1
This authentic OEM sourced component is made for use with Bostitch nailers and staplers. It is a special contact trip conversion kit that can be installed on the tool to fire upon contact with a surface. Please make sure to refer to the owners manual and the appropriate diagrams of your model for the correct location and application of this component. Keep in mind this high-quality kit is made of durable metal and is sold individually.
SPRING HOLDER – Part Number: P2845203062
$6.40
In Stock
SPRING HOLDER
Part #P2845203062
Hex.Soc.Hd.Bolt – Part Number: S2710620101
No Longer Available
Hex.Soc.Hd.Bolt
Part #S2710620101
SPRING – Part Number: P2325202662
$6.40
Special Order
SPRING
Part #P2325202662
Bumper – Part Number: P2900000400
No Longer Available
Bumper
Part #P2900000400
Deflector Cover – Part Number: P2900002266
$4.08
Special Order
Deflector Cover
Part #P2900002266
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would not fire nails
10 of 15 people found this instruction helpful.
  • Richard from Bogalusa, LA
  • A Bit Difficult
  • 30 - 60 mins
  • Pliers, Screw drivers
remove 2 Philips head screws, drive out drift pins with drill bit. Remove TVA6 replace with new TVA6 making sure TVA6 is completely seated and slots are aligned with drift pin holes! Drive in drift pins. Replace trigger and screws.
This did not solve the problem as suggested by Parts select.
Replaced Head Valve Seal...Problem re solved
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