Complaint
China KYA Pneumatic Coil Siding Nailer
CN55 Pneumatic Coil Siding Nailer
The CN55 is a professional grade pneumatic siding nailer. The CN55 Siding Nailer is used for siding, fencing, exterior trim, furring, and strapping jobs.
Easy-nail-load magazine, rafter hook and protective carrying case.
Easy 360° twist adjustable exhaust deflector allows the user to easily divert exhaust air away from them self without any tool.
Dial adjustable depth control allows depth adjustment with no special tool.
CN55 is one of the best sellers of coil nailer in China market.
Industrial grade coil siding nailer, powerful for heavy duty appliactions.
High durability river and bumper for long life.
Extra heavy-duty: Die cast aluminum construction Rugged magazine; Drives 400 nails continuously by full-loading.
Similar Tool:MAX CN55 Coil Siding Nailer, Bostitch N57C Coil Nailer,SENCO Pallet Pro 57F Coil Nail Gun.
| Model: | CN55 Pneumatic Coil Siding Nailer |
| Air Tool Type: | Air Nailer |
| Tool Diamensions: | 335mmx130mmx295mm(13-3/8"x5-1/8"x11-5/8") |
| Net Tool Weight: | 2.88kgs(6.33lbs) |
| Body Material: | Aluminum Body |
| Operate Pressure: | 70-120psi(5-8.3bar) |
| Load Capacity: | 250-400 Nails |
| Fasteners Type: | 15 Degree Flat wire coil nails |
| Fasteners Head Diameter: | 0.197"(5.0mm)-0.236"(6.0mm) |
| Fasteners Shank Diameter: | 0.083"(2.1mm)-0.099"(2.5mm) |
| Fasteners Length: | 1-1/4"(32mm)-2-1/4"(57mm) |
| Fasteners Shank Type: | Smooth,Screw,Ring |
Most powerful tool in its class, able to countersink nails into hard oak pallet.
Durable aluminum frame and cylinder cap.
Well balanced when hung on balancer.
Down wards directional exhaust.
Built in silencer to reduce noise level.
Comfortable rubber grip.
Big magazine allows extra nail capacity.
Sub-flooring
Fencing
Wall sheathing and roof sheating
Fastening gypsum board,decorative board and other interior boards.
| No. | Symptom | Problems | Solutions | |
| 1 | Air Leak | Air leak in the cylinder cap when tools don't work | 1.Loose head valve piston seal or o-rings . | Check and replace the head valve piston set |
| 2.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 | |||
| Air leak in Trigger area when tools don't work | 1.Damaged o-ring in trigger valve | Check and replace o-ring | ||
| 2.Damaged o-ring in trigger valve stem | Check and replace o-ring | |||
| 3.Dirt in the trigger valve | Check and clean the trigger valve | |||
| Air leak in cylinder cap when tools are working | 1.Damaged head valve piston o-rings | Check and replace o-rings | ||
| 2.Damaged seal under cylinder cap | Check and replace seal | |||
| Air leak in nose when tools are working | 1.Worn or damaged bumper | Check and replace bumper | ||
| 2.Loose driver(piston unit) thread | Check and replace driver(piston unit) | |||
| Air leak in Trigger area when tools are working | 1.Worn or damaged trigger valve head | Check and replace trigger valve head | ||
| 2.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. | 1.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 | |
| 2.Worn or damaged nozzle | Check and replace nozzle | |||
| 3.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 | 1. Worn or damaged piston o-ring | Check and replace piston o-ring | |
| 2.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 | |||
| 3.Dirt in the nozzle | Check and clean the nozzle | |||
| 4 | Tool jams frequently | 1.Damaged or Worn driver (piston unit) | Check and replace driver (piston unit) | |
| 2.Damaged or Worn driver guide (nose) | Check and replace driver guide (nose) | |||
| 3.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 | 1. Driver (piston unit) can't return to the correct position. | Refer to no. 1 Symptom | |
| 2.Driver guide(nose) can not match magazine well | Check and correct the position between driver guide(nose) and magazine | |||
| 3.Worn or damaged nail pusher compression spring | Check and replace nail pusher compression spring | |||
