T40SX-LM Bostitch Nailer - Overview

Sections of the T40SX-LM

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Keep searches simple, eg. "belt" or "pump".
Cap,End – Part Number: 103651
Cap,End
PartSelect #: PS10245669
Manufacturer #: 103651
  No Longer Available
O-Ring,1.327X.138 – Part Number: 851547
O-Ring,1.327X.138
PartSelect #: PS10247418
Manufacturer #: 851547
  No Longer Available
O-Ring,1.739X.070 – Part Number: 851483
O-Ring,1.739X.070
PartSelect #: PS10247413
Manufacturer #: 851483
  No Longer Available
Compression Spring – Part Number: 854015
Compression Spring
PartSelect #: PS10247449
Manufacturer #: 854015
  No Longer Available
SCREW-SOC HD. CAP M5 – Part Number: MSC5080-20
SCREW-SOC HD. CAP M5
PartSelect #: PS12508345
Manufacturer #: MSC5080-20
$5.95
  Special Order
Screw,Shcs,M4X0.70X6 – Part Number: MSC4070-6
Screw,Shcs,M4X0.70X6
PartSelect #: PS10249852
Manufacturer #: MSC4070-6
  No Longer Available
Screw,Shcs,M4X0.70X5 – Part Number: MSC4070-5
Screw,Shcs,M4X0.70X5
PartSelect #: PS10249851
Manufacturer #: MSC4070-5
  No Longer Available
Washer,#8 Lock – Part Number: LW8
Washer,#8 Lock
PartSelect #: PS10249778
Manufacturer #: LW8
  No Longer Available
Bumper – Part Number: N50085
Bumper
PartSelect #: PS10250024
Manufacturer #: N50085
  No Longer Available
Ring, Cylinder – Part Number: N50015-S
Ring, Cylinder
PartSelect #: PS10250007
Manufacturer #: N50015-S
  No Longer Available
Rocker,Trigger – Part Number: T55092
Rocker,Trigger
PartSelect #: PS10250955
Manufacturer #: T55092
  No Longer Available
SCREW-SHCS-M5X0.8X12 – Part Number: MSC5080-12
SCREW-SHCS-M5X0.8X12
PartSelect #: PS12527119
Manufacturer #: MSC5080-12
  No Longer Available

Questions And Answers for T40SX-LM

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Keep searches simple. Use keywords, e.g. "leaking", "pump", "broken" or "fit".
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 resolved
Parts Used:
KIT-TRIGGER VALVE
  • Richard from Bogalusa, LA
  • Difficulty Level:
    A Bit Difficult
  • Total Repair Time:
    30 - 60 mins
  • Tools:
    Pliers, Screw drivers
6 of 11 people found this instruction helpful.
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