Part Location Diagram of TVA14 DeWALT KIT-TRIGGER VALVE
See part 34 in the diagram
( Grid squares measure 1x1 inch )

KIT-TRIGGER VALVE TVA14

Manufactured by:
DeWALT
ERP Number:
ERP12536796
Part Number:
TVA14
Original Equipment Manufacturer ?
  Works with your model  MCN150!
$32.52
In Stock
Delivers in 3-5 Business Days!

Easy 

15 - 30 mins 

(3 rated repairs) ?
  Works with your model   MCN150!

Product Description

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This item is an authentic Bostitch replacement part that has been sourced from the original manufacturer to be used with pneumatic nailers. The trigger valve works with the plunger to shift pressurized air above the piston to drive it downward and to allow pressure to move back below the piston to keep in the up position. This item is available as an individual replacement part.

Frequently Purchased Together

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Troubleshooting

This part works with the following brands:
  • Bostitch
  • DeWALT
This part works with the following products:
  • Nailer
Part# TVA14 replaces these:
TVA14,

Questions & Answers

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Customer Repair Instructions

All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.

Easy 

15 - 30 mins 

(3 rated repairs) ?
  • 1
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Nailer would not fire

matt from titusville, Florida

5 of 5 people found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
15 - 30 mins
Tools:
Pliers
Parts Used:
TVA14
Replaced trigger valve. What is nice about this trigger repair kit, is that it includes installation instructions. Thank you.
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Leaking air from trigger

Brian from Athens, New York

2 of 2 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Parts Used:
TVA14
Removed pins.
Used air to remove trigger.
Inserted new trigger.
Installed pins
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nailer did nothing when attempting to fire

Jim from Norfolk, Virginia

1 person found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Tools:
Pliers
Parts Used:
TVA14
1. had to take off magazine, nose cover, and CT housing on the lower portion of the nailer. Punched out 4 pins to remove old trigger. Applied grease to new o-rings, lined up new trigger kit and inserted, Re-inserted pins, CT housing, nose cover, and magazine
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  • 1