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750S4 Bostitch Nailer - Overview

Sections of the 750S4

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Keep searches simple, eg. "belt" or "pump".
KIT-TRIGGER VALVE – Part Number: TVA6
KIT-TRIGGER VALVE
★★★★★
★★★★★
(1)
PartSelect #: PS12531525
Manufacturer #: 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) e...
$50.77
  In Stock
Order now and your part arrives by Jul 23
KIT-SEQUENTIAL – Part Number: SEQ6
KIT-SEQUENTIAL
PartSelect #: PS12528174
Manufacturer #: SEQ6
This authentic OEM sourced replacement part is designed for use with Bostitch nailers and staplers. The trigger provides a user with a comfortable grip to control the sequential trigger function of th...
$23.42
  In Stock
Order now and your part arrives by Jul 23
Cover,Contact Arm – Part Number: 103871
Cover,Contact Arm
PartSelect #: PS10245716
Manufacturer #: 103871
$27.38
  Special Order
Pusher,S4 – Part Number: 103845
Pusher,S4
PartSelect #: PS10245707
Manufacturer #: 103845
  No Longer Available
Spring,Torsion – Part Number: 103839
Spring,Torsion
PartSelect #: PS10245705
Manufacturer #: 103839
  No Longer Available
Seal,Cylinder – Part Number: 103814
Seal,Cylinder
PartSelect #: PS10245695
Manufacturer #: 103814
$12.31
  Special Order
Guide,Driver,50S4 – Part Number: 103805
Guide,Driver,50S4
PartSelect #: PS10245690
Manufacturer #: 103805
  No Longer Available
PIN-SPRING-4X20MM – Part Number: 103858
PIN-SPRING-4X20MM
PartSelect #: PS12409213
Manufacturer #: 103858
$6.40
  Special Order
Assembly,Trigger – Part Number: 100607
Assembly,Trigger
PartSelect #: PS10245509
Manufacturer #: 100607
  No Longer Available
Pin,Latch – Part Number: 105780
Pin,Latch
PartSelect #: PS10245854
Manufacturer #: 105780
$7.73
  Special Order
Spring,C.T.,Inner – Part Number: 107310
Spring,C.T.,Inner
PartSelect #: PS10245975
Manufacturer #: 107310
  No Longer Available
Trigger Oper Trigger Assy – Part Number: 107191
Trigger Oper Trigger Assy
PartSelect #: PS10245960
Manufacturer #: 107191
  No Longer Available
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
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