T55S4 (0) Bostitch Nailer - Overview

Sections of the T55S4

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Keep searches simple, eg. "belt" or "pump".
Assembly,Trigger – Part Number: 100607
Assembly,Trigger
PartSelect #: PS10245509
Manufacturer #: 100607
  No Longer Available
Bumper – Part Number: 105500
Bumper
PartSelect #: PS10245839
Manufacturer #: 105500
  No Longer Available
Label, Trip Adj. – Part Number: 851934
Label, Trip Adj.
PartSelect #: PS10247438
Manufacturer #: 851934
  No Longer Available
Cap,End – Part Number: N65006
Cap,End
PartSelect #: PS10250071
Manufacturer #: N65006
  No Longer Available
Kit,Trigger Valve-Speed – Part Number: STV2
Kit,Trigger Valve-Speed
PartSelect #: PS10250785
Manufacturer #: STV2
  No Longer Available
Seal, Check – Part Number: T55051
Seal, Check
PartSelect #: PS10250954
Manufacturer #: T55051
  No Longer Available
Rocker,Trigger – Part Number: T55092
Rocker,Trigger
PartSelect #: PS10250955
Manufacturer #: T55092
  No Longer Available
Spring,Pusher – Part Number: T50036
Spring,Pusher
PartSelect #: PS10250903
Manufacturer #: T50036
  No Longer Available
Magazine Nut – Part Number: T50052
Magazine Nut
PartSelect #: PS10250908
Manufacturer #: T50052
  No Longer Available
LUBE (1LB.CAN) – Part Number: 100679
LUBE (1LB.CAN)
PartSelect #: PS12396615
Manufacturer #: 100679
$99.16
  Special Order
Bracket,Magazine – Part Number: T50103A
Bracket,Magazine
PartSelect #: PS10250932
Manufacturer #: T50103A
  No Longer Available
LOCTITE – Part Number: 851385
LOCTITE
PartSelect #: PS12504750
Manufacturer #: 851385
$61.75
  Special Order

Questions And Answers for T55S4

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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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