The CN90 Pneumatic Coil Siding Nailer is a professional-grade tool designed for high-volume nailing in construction. Featuring a lightweight aluminum body for durability, this nailer drives 15-degree wire collated coil nails with rapid performance. Ideal for framing, sheathing, decking, and siding, it offers tool-free depth adjustment, ergonomic design, and a large magazine capacity of 225-275 nails.
Lightweight aluminum construction (4.10 kg / 9.02 lbs) for reduced fatigue
Tool-free depth adjust and trigger lock for safety
Drives 225-275 nails continuously
Powerful and rapid nailing performance
Compatible with 15-degree flat wire coil nails
| Model | CN90 Pneumatic Coil Siding Nailer |
| Tool Type | Air Nailer |
| Dimensions | 362mm x 132mm x 307mm (14-1/4" x 5-3/16" x 12-1/8") |
| Weight | 4.10 kg (9.02 lbs) |
| Body Material | Aluminum |
| Operating Pressure | 70-120 psi (5-8.3 bar) |
| Load Capacity | 225-275 nails |
| Fastener Type | 15 Degree Flat Wire Coil Nails |
| Head Diameter | 6.0mm-8.0mm (0.236"-0.315") |
| Shank Diameter | 2.87mm-3.3mm (0.113"-0.131") |
| Length | 50mm-90mm (2"-3-9/16") |
| Shank Type | Smooth, Screw, Ring |
| Similar Tools | MAX CN890F, Bostitch N90C |
360° Multi directional exhaust cover
Cushioned rubber grip and ergonomic frame
Tough nylon magazine for fast loading
Tool-free depth adjust and trigger lock
Powerful, rapid nailing performance
Durable nose and anti-abrasive driver
Dust cover for protection
Framing, sheathing, decking, subflooring
Exterior deck, crate & box assembly
Siding, furring jobs
| No. | Symptom | Problems | Solutions |
|---|---|---|---|
| 1.1 | Air leak in the cylinder cap when tools don't work | Loose head valve piston seal or o-rings | Check and replace the head valve piston set |
| Worn or damaged o-ring or cylinder cap gasket under cylinder cap | Check and replace o-ring or cylinder cap gasket under the cylinder cap | ||
| 1.2 | Air leak in Trigger area when tools don't work | Damaged o-ring in trigger valve | Check and replace o-ring |
| Damaged o-ring in trigger valve stem | Check and replace o-ring | ||
| Dirt in the trigger valve | Check and clean the trigger valve | ||
| 1.3 | Air leak in cylinder cap when tools are working | Damaged head valve piston o-rings | Check and replace o-rings |
| Damaged seal under cylinder cap | Check and replace seal | ||
| 1.4 | Air leak in nose when tools are working | Worn or damaged bumper | Check and replace bumper |
| Loose driver(piston unit) thread | Check and replace driver(piston unit) | ||
| 1.5 | Air leak in Trigger area when tools are working | Worn or damaged trigger valve head | Check and replace trigger valve head |
| Damaged head valve piston o-rings | Check and replace head valve piston o-rings | ||
| 2 | Failed to get driver(piston unit) back to the correct position completely. | The driver(piston unit) is not straight or the driver guide(nose) is wrong assembled. | Straighten the driver(piston unit) or verify driver guide(nose) and magazine |
| Worn or damaged nozzle | Check and replace nozzle | ||
| The space between piston o-ring and cylinder is too tight. | Check if the cylinder is adequate lubrication or replace the o-ring on the piston. | ||
| 3 | Work weakly and sluggishly | Worn or damaged piston o-ring | Check and replace piston o-ring |
| Inadequate lubrication for head valve piston o-rings or too tight head valve piston o-rings | Place 2 or 6 drops of oil on o-rings or replace head valve piston o-rings | ||
| Dirt in the nozzle | Check and clean the nozzle | ||
| 4 | Tool jams frequently | Damaged or Worn driver (piston unit) | Check and replace driver (piston unit) |
| Damaged or Worn driver guide (nose) | Check and replace driver guide (nose) | ||
| Driver guide cover is bent, so the space between driver guide cover and driver guide is too big | Check and replace driver guide cover | ||
| 5 | Nail can not be shot | Driver (piston unit) can't return to the correct position. | Refer to no. 1 Symptom |
| Driver guide(nose) can not match magazine well | Check and correct the position between driver guide(nose) and magazine | ||
| Worn or damaged nail pusher compression spring | Check and replace nail pusher compression spring |
Video content is currently unavailable. Please contact us to request a demonstration of the CN90 Pneumatic Coil Siding Nailer.
It is used for framing, sheathing, decking, subflooring, exterior deck, crate & box assembly, siding, and furring jobs.
It uses 15-degree flat wire coil nails with head diameter 6.0-8.0mm, shank diameter 2.87-3.3mm, length 50-90mm, and shank types smooth, screw, ring.
The CN90 has a load capacity of 225-275 nails.
The operating pressure is 70-120 psi (5-8.3 bar).
The tool-free depth adjust allows nail countersinking adjustment for precise fastening.
Similar tools include the MAX CN890F and Bostitch N90C.
With over 20 years of expertise, KYA Fasteners is a trusted global supplier of fasteners and fastening tools. The CN90 Pneumatic Coil Siding Nailer is engineered for precision and durability in framing, decking, and siding applications. For bulk orders or custom solutions, Request a Quote today.
The CN90 Pneumatic Coil Siding Nailer is a professional-grade tool designed for high-volume nailing in construction. Featuring a lightweight aluminum body for durability, this nailer drives 15-degree wire collated coil nails with rapid performance. Ideal for framing, sheathing, decking, and siding, it offers tool-free depth adjustment, ergonomic design, and a large magazine capacity of 225-275 nails.
Lightweight aluminum construction (4.10 kg / 9.02 lbs) for reduced fatigue
Tool-free depth adjust and trigger lock for safety
Drives 225-275 nails continuously
Powerful and rapid nailing performance
Compatible with 15-degree flat wire coil nails
| Model | CN90 Pneumatic Coil Siding Nailer |
| Tool Type | Air Nailer |
| Dimensions | 362mm x 132mm x 307mm (14-1/4" x 5-3/16" x 12-1/8") |
| Weight | 4.10 kg (9.02 lbs) |
| Body Material | Aluminum |
| Operating Pressure | 70-120 psi (5-8.3 bar) |
| Load Capacity | 225-275 nails |
| Fastener Type | 15 Degree Flat Wire Coil Nails |
| Head Diameter | 6.0mm-8.0mm (0.236"-0.315") |
| Shank Diameter | 2.87mm-3.3mm (0.113"-0.131") |
| Length | 50mm-90mm (2"-3-9/16") |
| Shank Type | Smooth, Screw, Ring |
| Similar Tools | MAX CN890F, Bostitch N90C |
360° Multi directional exhaust cover
Cushioned rubber grip and ergonomic frame
Tough nylon magazine for fast loading
Tool-free depth adjust and trigger lock
Powerful, rapid nailing performance
Durable nose and anti-abrasive driver
Dust cover for protection
Framing, sheathing, decking, subflooring
Exterior deck, crate & box assembly
Siding, furring jobs
| No. | Symptom | Problems | Solutions |
|---|---|---|---|
| 1.1 | Air leak in the cylinder cap when tools don't work | Loose head valve piston seal or o-rings | Check and replace the head valve piston set |
| Worn or damaged o-ring or cylinder cap gasket under cylinder cap | Check and replace o-ring or cylinder cap gasket under the cylinder cap | ||
| 1.2 | Air leak in Trigger area when tools don't work | Damaged o-ring in trigger valve | Check and replace o-ring |
| Damaged o-ring in trigger valve stem | Check and replace o-ring | ||
| Dirt in the trigger valve | Check and clean the trigger valve | ||
| 1.3 | Air leak in cylinder cap when tools are working | Damaged head valve piston o-rings | Check and replace o-rings |
| Damaged seal under cylinder cap | Check and replace seal | ||
| 1.4 | Air leak in nose when tools are working | Worn or damaged bumper | Check and replace bumper |
| Loose driver(piston unit) thread | Check and replace driver(piston unit) | ||
| 1.5 | Air leak in Trigger area when tools are working | Worn or damaged trigger valve head | Check and replace trigger valve head |
| Damaged head valve piston o-rings | Check and replace head valve piston o-rings | ||
| 2 | Failed to get driver(piston unit) back to the correct position completely. | The driver(piston unit) is not straight or the driver guide(nose) is wrong assembled. | Straighten the driver(piston unit) or verify driver guide(nose) and magazine |
| Worn or damaged nozzle | Check and replace nozzle | ||
| The space between piston o-ring and cylinder is too tight. | Check if the cylinder is adequate lubrication or replace the o-ring on the piston. | ||
| 3 | Work weakly and sluggishly | Worn or damaged piston o-ring | Check and replace piston o-ring |
| Inadequate lubrication for head valve piston o-rings or too tight head valve piston o-rings | Place 2 or 6 drops of oil on o-rings or replace head valve piston o-rings | ||
| Dirt in the nozzle | Check and clean the nozzle | ||
| 4 | Tool jams frequently | Damaged or Worn driver (piston unit) | Check and replace driver (piston unit) |
| Damaged or Worn driver guide (nose) | Check and replace driver guide (nose) | ||
| Driver guide cover is bent, so the space between driver guide cover and driver guide is too big | Check and replace driver guide cover | ||
| 5 | Nail can not be shot | Driver (piston unit) can't return to the correct position. | Refer to no. 1 Symptom |
| Driver guide(nose) can not match magazine well | Check and correct the position between driver guide(nose) and magazine | ||
| Worn or damaged nail pusher compression spring | Check and replace nail pusher compression spring |
Video content is currently unavailable. Please contact us to request a demonstration of the CN90 Pneumatic Coil Siding Nailer.
It is used for framing, sheathing, decking, subflooring, exterior deck, crate & box assembly, siding, and furring jobs.
It uses 15-degree flat wire coil nails with head diameter 6.0-8.0mm, shank diameter 2.87-3.3mm, length 50-90mm, and shank types smooth, screw, ring.
The CN90 has a load capacity of 225-275 nails.
The operating pressure is 70-120 psi (5-8.3 bar).
The tool-free depth adjust allows nail countersinking adjustment for precise fastening.
Similar tools include the MAX CN890F and Bostitch N90C.
With over 20 years of expertise, KYA Fasteners is a trusted global supplier of fasteners and fastening tools. The CN90 Pneumatic Coil Siding Nailer is engineered for precision and durability in framing, decking, and siding applications. For bulk orders or custom solutions, Request a Quote today.
