T40S5-SF Bostitch Nailer - Overview

Diagrams for T40S5-SF

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Parts for the T40S5-SF

O-Ring,1.739X.070

Part #851483

$7.44

WASHER-HSLW M5

Part #MLW5

Washer,#8 Lock

Part #LW8

Screw,Shcs,M4X0.70X5

Part #MSC4070-5

Screw,Shcs,M4X0.70X6

Part #MSC4070-6

Check Seal

Part #N50034

This is a genuine manufacturer-sourced part which is made for Bostitch nailers and staplers. It helps to distribute the pressure evenly and provide a tight seal between connected components. Over time check seal may wear out, become brittle and begin to crack eventually requiring a replacement. Make sure to check the appropriate diagrams ...Read more

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$7.44

SCREW-SOC HD. CAP M5

Part #MSC5080-20

$7.44

O-RING-1.925X.103-NB

Part #850605

This is an authentic manufacturer-sourced replacement part designed for use with Bostitch and Porter Cable nailers and staplers. It helps to provide an air-tight seal for the cylinder sleeve, please make sure to check appropriate diagrams of your model for the correct location and application of this hardware. It is made out of rubber material and it is sold individually.

$7.44

SCREW-SHCS-M4X0.70X1

Part #MSC4070-10

This authentic item is supplied directly from the original equipment manufacturer for use with Bostitch, Porter Cable and DeWalt nailers and staplers. It is an identical replacement for a missing or a damaged screw that was installed on a new unit. Check the appropriate diagrams for your model for the exact location and the correct applic...Read more

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$7.44

ELASTIC STOP NUT-M4

Part #MHE4070-100

The elastic stop nut attaches to the frame. It is made of metal and is sold individually. This is an authentic Bostitch, Porter Cable, and DeWALT replacement part that is sourced from the original manufacturer for use with staplers and nailers. A wrench may be needed during the replacement of this part. It will need to be replaced if it breaks.

$7.44

PIN-SPIRAL M3X20MM

Part #MPP030020

This is an authentic replacement pin which is sourced from the original equipment manufacturer for use with Bostitch nailers and staplers. It is a standard hardware which may have multiple applications, please make sure to refer to the appropriate diagrams of your model for the correct location and application of this hardware. Keep in mi...Read more

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$71.77

KIT-TRIGGER VALVE

Part #TVA6

Restore your tool’s performance with this complete trigger valve repair kit for brad nailers and staplers. If your tool is leaking air or frequently misfiring, replacing the trigger valve may solve the issue. This kit includes everything needed for the repair: a valve assembly with two O-rings, lubricant, a spring pin punch, and step-by-s...Read more

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Repair Tips From Fixers Like You

See how others fixed this model. Time, tools, difficulty, and steps that lead to victory! View More

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 ... Read more

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