Models > BRN175A

BRN175A (Type 1) Bostitch Nailer

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Page A Diagram and Parts List for Type 1 Bostitch Nailer
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KIT-TRIGGER VALVE – Part Number: TVA6
$51.65
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) e...
In Stock
Order now and your part arrives by May 7
SPRING-FEED PAWL – Part Number: 149859
$6.51
This is a single OEM feed pawl spring for a nailer. This part holds the check pawl tightly against the nails, allowing it to feed correctly. The spring is known to weaken over time, which causes play ...
In Stock
Order now and your part arrives by May 7
O-RING – Part Number: 850607
$9.16
Genuine Bostitch replacement part, this item is sold individually. The 850607 is used in the Bostitch pneumatic tools shown below. It is used in different areas of some of these tools.. The most popul...
In Stock
Order now and your part arrives by May 7
O-RING, 1.925X.103 XN – Part Number: 149828
$6.51
This is a genuine manufacturer sourced replacement part designed for nailers. This o-ring provides an air-tight seal for the head valve. Over time this o-ring will shrink, become brittle and crack all...
In Stock
Order now and your part arrives by May 7
BUMPER – Part Number: 191777
$29.95
This is a genuine manufacturer sourced replacement part. It is commonly utilized on Bostitch nailers. The piston bumper will keep the piston from hitting the bottom of the cylinder and damaging it. Be...
In Stock
Order now and your part arrives by May 7
FEED PAWL – Part Number: 9R205576
$22.70
This genuine replacement feed pawl is designed for use in various models of roofing nailers and is a key component of the tool’s feeding system. Positioned on the feed bar, the feed pawl rotates to pu...
In Stock
Order now and your part arrives by May 7
SEAL, SLEEVE – Part Number: 149840
$6.51
This replacement rubber seal is specially designed for Bostitch nailers. It is a genuine item sourced directly from original equipment manufacturer. This part helps to provide a seal for the sleeve. P...
In Stock
Order now and your part arrives by May 7
O-RING, 1.299X.103 XN – Part Number: 149842
$6.51
This is an authentic OEM replacement part used in some Bostitch nailers. An O-ring is a flexible circle used between rigid parts in order to maintain a pressure seal. Many tools use multiple sizes of ...
In Stock
Order now and your part arrives by May 7
O-RING, 2.609X.139 – Part Number: 850766
$6.51
It is an authentic OEM sourced replacement o-ring that is specially made for Bostitch nailers. It is one of the o-rings that helps to provide an air tight seal for the head valve piston. Please note t...
In Stock
Order now and your part arrives by May 7
NUT-NYLON M3X.50 – Part Number: MHE3050-100
$6.51
This lock nut is sourced from original equipment manufacturer for use with Bostitch nailers and staplers. It is a high quality hardware that has multiple applications depending on your tool. Please ma...
In Stock
Order now and your part arrives by May 7
LOWER BODY, HEAD VALV – Part Number: 149839
$6.56
The lower body head valve goes between the sleeve seal and the head valve spring. This item is available as an individual replacement part. It is made of plastic and is an original Bostitch part for n...
In Stock
Order now and your part arrives by May 7
O-RING – Part Number: 88998
$6.51
This is a genuine Bostitch replacement part that has been sourced from the original manufacturer to be used with pneumatic nailers. The o-ring is part of the nose assembly. This item is used to seat t...
In Stock
Order now and your part arrives by May 7
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Questions and Answers

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Keep searches simple. Use keywords, e.g. "leaking", "pump", "broken" or "fit".
Customer:
Richard from Bogalusa, LA
Parts Used:
TVA6
Difficulty Level:
A Bit Difficult
Total Repair Time:
30 - 60 mins
Tools:
Pliers, Screw drivers
would not fire nails
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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