Product Description
CRN45 Coil Roofing Nailer and siding nailer features an ultra-lightweight aluminum body to minimize fatigue. Most powerful. The Load-N-Go magazine holds 120 15 degree wire coil roofing nails collated Nails from 3/4 in. to 1-3/4 in. length and 0.120 in. Dia. The thick rubber guards minimize housing damage and more comfortable. Adjustable exhaustor direction and holds down the noise.
Similar to:BOSTITCH RN46 coil roofing nailer,Hitachi NV45AB2 coil roofing nailer,Senco 455XP coil roofing nailer,Max CN445R2 coil roofing nailer etc.
| Model: | CRN45 Pneumatic Coil Roofing Nailer |
| Air Tool Type: | Air Nailer |
| Tool Diamensions: | 313mmx116mmx271mm(12-3/8"x4-5/8"x10-5/8") |
| Net Tool Weight: | 2.58kgs(5.67lbs) |
| Body Material: | Aluminum Body |
| Operate Pressure: | 70-120psi(5-8.3bar) |
| Load Capacity: | 120 Nails |
| Fasteners Type: | 15 Degree wire coil roofing nails |
| Fasteners Head Diameter: | 0.413"(10.5mm) |
| Fasteners Shank Diameter: | 0.120"(3.05mm) |
| Fasteners Length: | 3/4"(19mm)-1-3/4"(45mm) |
360° exhaust direction
"Contact mode" safety system
"Sequential mode" can be available by changing trigger
Light die cast body of aluminum alloy
Use 15°wire coil roofing nails
Depth control system
Side loading system
| No. | Symptom | Problems | Solutions | |
| 1.1 | 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 | |||
| 1.2 | 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 | |||
| 1.3 | 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 | |||
| 1.4 | 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) | |||
| 1.5 | 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 | |||
1. All spare parts are changeable with MAX
2. Spare parts can be supplied to you.
3. Very powerful for hard wood
