N70CBM Bostitch Nailer - Overview

Diagrams for N70CBM

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WASHER-RUBBER-7 – Part Number: 854004
$7.44
In Stock
WASHER-RUBBER-7
Part #854004
This rubber replacement seal is designed for use with select pneumatic and coil-fed nailers, providing a tight and reliable seal at the nose of the tool. Its primary function is to prevent air leakage during operation, helping to maintain consistent pressure and performance. Over time, seals can wear down or become damaged, which may lead to reduced efficiency or tool malfunction. This part is sold individually and is ideal for routine maintenance or repair. Replacing a worn nose seal can help extend the life of your tool and ensure smooth, dependable operation.
Pin, Roll 1/8 X 1 5/8 Long – Part Number: UB2126
No Longer Available
Assembly,Contact Arm – Part Number: 108683
No Longer Available
Assembly,Contact Arm
Part #108683
Grip,Handle – Part Number: 107490
No Longer Available
Grip,Handle
Part #107490
SPACER – Part Number: 105973
$7.44
Special Order
SPACER
Part #105973
SPACER-FRAME – Part Number: N80107
$7.44
Special Order
SPACER-FRAME
Part #N80107
SPRING-COMPRESSION – Part Number: 101256
$7.44
Special Order
SPRING-COMPRESSION
Part #101256
This genuine item is supplied by the original equipment manufacturer for use with Bostitch nailers. The compression spring fits between the piston stop and the o-ring. You may need an allen wrench when replacing this part. It is made of metal and will require replacing if it becomes bent or broken. This is available as an individual replacement part.
ASSEMBLY-BRACKET – Part Number: 121632
$54.30
Special Order
ASSEMBLY-BRACKET
Part #121632
O-RING-2.48X.115 – Part Number: 101236
$7.44
In Stock
O-RING-2.48X.115
Part #101236
This is an authentic manufacturer-sourced replacement o-ring which is specially designed for use with Bostitch pneumatic nailers. It helps to provide an air-tight seal for the cylinder, make sure to refer to the appropriate diagrams of your model for the correct location and application of this hardware. It is made of high-quality rubber and is sold individually, over time material may wear out and begin to crack eventually requiring a replacement.
ASSEMBLY-CANISTER – Part Number: 121635
$72.80
Special Order
ASSEMBLY-CANISTER
Part #121635
FRAME/CAP GASKET – Part Number: 9R199852
$14.65
In Stock
FRAME/CAP GASKET
Part #9R199852
This high-quality replacement gasket is designed for use with pneumatic nailers and serves a crucial role in maintaining a secure seal between the end cap and the tool’s main frame. Proper sealing helps ensure consistent air pressure and optimal tool performance. Over time, gaskets can wear out or become damaged, leading to air leaks or reduced efficiency. This gasket is sold individually and is easy to install using a hex driver. Whether you're performing routine maintenance or addressing a specific issue, replacing a worn gasket can help extend the life of your tool and restore its full functionality.
O-RING-1.689X.190 – Part Number: 851439
$11.09
In Stock
O-RING-1.689X.190
Part #851439
This replacement O-ring is designed to help maintain proper air pressure in pneumatic tools by forming a flexible, airtight seal between rigid components. It is commonly used across various models of nailers, though the size and shape may vary depending on the specific tool. O-rings are essential for preventing air leaks and ensuring consistent performance. Over time, they can wear out, crack, or lose elasticity, making replacement necessary for optimal operation. This O-ring is sold individually, so be sure to verify compatibility with your tool before installation to ensure a proper fit and seal.
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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 solved
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