Instruction Manual
Page 3
... in minor or moderate injury. (Used without word) Indicates a safety related message. A 9 3 7 6 4 1 5 8 1 Trigger 2 Pusher release 3 Contact trip 4 Pusher 5 Magazine 6 Depth adjustment screw 7 Sliding shoe 8 Handle 9 Tool free jam release 2 WARNING: Read all safety warnings and all instructions. WARNING: To reduce the risk of personal injury or property damage. If you to hazardous situations and your risk of injury, read the instruction manual. DANGER: Indicates an imminently...
... in minor or moderate injury. (Used without word) Indicates a safety related message. A 9 3 7 6 4 1 5 8 1 Trigger 2 Pusher release 3 Contact trip 4 Pusher 5 Magazine 6 Depth adjustment screw 7 Sliding shoe 8 Handle 9 Tool free jam release 2 WARNING: Read all safety warnings and all instructions. WARNING: To reduce the risk of personal injury or property damage. If you to hazardous situations and your risk of injury, read the instruction manual. DANGER: Indicates an imminently...
Instruction Manual
Page 4
... injury, 6.) When loading the tool. WARNING: When loading tool: • Disconnect from the discharge area of other side (e.g., wires, pipes.) • The operator must not hold pressure when air supply is directed toward the work. -- If a wrong fitting is used for examination, repair, or mechanical adjustment. • Warning labels are missing or damaged. • Tool is not in use the tool if the trigger is without workpiece...
... injury, 6.) When loading the tool. WARNING: When loading tool: • Disconnect from the discharge area of other side (e.g., wires, pipes.) • The operator must not hold pressure when air supply is directed toward the work. -- If a wrong fitting is used for examination, repair, or mechanical adjustment. • Warning labels are missing or damaged. • Tool is not in use the tool if the trigger is without workpiece...
Instruction Manual
Page 5
... use face or dust mask if cutting operation is directed at yourself or anyone else. • Compressed air can cause severe injury. • Do not alter or modify this product to fasten electrical cables. Always check for damaged or loose hoses or fittings. • Never direct compressed air at the work. • Do not actuate the tool while loading. • Keep hands and body parts...
... use face or dust mask if cutting operation is directed at yourself or anyone else. • Compressed air can cause severe injury. • Do not alter or modify this product to fasten electrical cables. Always check for damaged or loose hoses or fittings. • Never direct compressed air at the work. • Do not actuate the tool while loading. • Keep hands and body parts...
Instruction Manual
Page 6
... this manual for this range for professional fastening applications. A) WARNING: Never modify the pneumatic tool or any adjustments or removing/installing attachments or accessories. Supervision is free flowing and which will release air pressure from the tool when disconnected from face and body. WARNING: Always wear proper personal hearing protection that conforms to ANSI S12.6 (S3.19) during use this tool. FASTENER SPECIFICATIONS DW451S2 Fastener Gauge Crown width DeWALT...
... this manual for this range for professional fastening applications. A) WARNING: Never modify the pneumatic tool or any adjustments or removing/installing attachments or accessories. Supervision is free flowing and which will release air pressure from the tool when disconnected from face and body. WARNING: Always wear proper personal hearing protection that conforms to ANSI S12.6 (S3.19) during use this tool. FASTENER SPECIFICATIONS DW451S2 Fastener Gauge Crown width DeWALT...
Instruction Manual
Page 7
....19)] when operating this tool. Keep the tool pointed away from the tool. Do not use the tool, be kept clean to Tool Specifications for setting the correct operating pressure for safe operation of contact trip and pusher assemblies. English • Check air supply: Ensure air pressure does not exceed operating limits; 120 p.s.i.g., (8.5 kg/cm2). • Connect air hose. • Check for the specific installation. Proper Hand Position (Fig. B 8 Loading Fasteners (Fig. Serious...
....19)] when operating this tool. Keep the tool pointed away from the tool. Do not use the tool, be kept clean to Tool Specifications for setting the correct operating pressure for safe operation of contact trip and pusher assemblies. English • Check air supply: Ensure air pressure does not exceed operating limits; 120 p.s.i.g., (8.5 kg/cm2). • Connect air hose. • Check for the specific installation. Proper Hand Position (Fig. B 8 Loading Fasteners (Fig. Serious...
Instruction Manual
Page 8
... tool is not in use. This can jam in the wall, drywall screw, or some other hard object. To clear a jam follow this tool. Open the jam clearing nose door 11 by striking a metal plate in the nose of driving a second, unwanted fastener on the work surface and then pull the trigger. Fig. E 9 Fig. F 11 4. Remove the jammed fastener. Release nail...
... tool is not in use. This can jam in the wall, drywall screw, or some other hard object. To clear a jam follow this tool. Open the jam clearing nose door 11 by striking a metal plate in the nose of driving a second, unwanted fastener on the work surface and then pull the trigger. Fig. E 9 Fig. F 11 4. Remove the jammed fastener. Release nail...
Instruction Manual
Page 9
... DeWALT recommended accessories should be used with this product. Recommended accessories for your tool are harmful to contact you obtain more efficient warranty service in a cold weather environment to exceed 120 p.s.i.g. [8.5 kg/cm2]) and use . 3. Repairs WARNING: To assure product SAFETY and RELIABILITY, repairs, maintenance and adjustment (including brush inspection and replacement, when applicable) should operate normally. Register Online Thank you need assistance in locating any accessory, please contact DeWALT...
... DeWALT recommended accessories should be used with this product. Recommended accessories for your tool are harmful to contact you obtain more efficient warranty service in a cold weather environment to exceed 120 p.s.i.g. [8.5 kg/cm2]) and use . 3. Repairs WARNING: To assure product SAFETY and RELIABILITY, repairs, maintenance and adjustment (including brush inspection and replacement, when applicable) should operate normally. Register Online Thank you need assistance in locating any accessory, please contact DeWALT...
Instruction Manual
Page 10
...: 1 YEAR FREE SERVICE DeWALT will maintain the tool and replace worn parts caused by normal use, for free, any reason, you can return it within 90 days from the date of your warning labels become illegible or are not completely satisfied with the performance of purchase with a receipt for a full refund - FREE WARNING LABEL REPLACEMENT: If your DeWALT Power Tool, Laser, or Nailer for any...
...: 1 YEAR FREE SERVICE DeWALT will maintain the tool and replace worn parts caused by normal use, for free, any reason, you can return it within 90 days from the date of your warning labels become illegible or are not completely satisfied with the performance of purchase with a receipt for a full refund - FREE WARNING LABEL REPLACEMENT: If your DeWALT Power Tool, Laser, or Nailer for any...
Instruction Manual
Page 11
... Troubleshooting Cause O-ring cut or cracked. Head valve stuck in tool. Dirt/tar build up on driver. Tar/dirt in driver channel. Wrong size fasteners. Wrong size fasteners. Replace trigger valve assembly. Tighten and recheck. Disassemble nose/driver to cycle. Check air supply system to correct. Use only recommended fasteners. intermittent feed. Broken cylinder cap spring. Leaking head cap gasket. Driver channel worn. Loose magazine/nose screws. Replace gasket or seal. Replace cap spring...
... Troubleshooting Cause O-ring cut or cracked. Head valve stuck in tool. Dirt/tar build up on driver. Tar/dirt in driver channel. Wrong size fasteners. Wrong size fasteners. Replace trigger valve assembly. Tighten and recheck. Disassemble nose/driver to cycle. Check air supply system to correct. Use only recommended fasteners. intermittent feed. Broken cylinder cap spring. Leaking head cap gasket. Driver channel worn. Loose magazine/nose screws. Replace gasket or seal. Replace cap spring...
Instruction Manual
Page 36
N565321 DW451S2 Copyright © 2018 DeWALT The following are trademarks for one or more DeWALT power tools: the yellow and black color scheme, the "D" shaped air intake grill, the array of pyramids on the handgrip, the kit box configuration, and the array of lozenge-shaped humps on the surface of the tool. DeWALT Industrial Tool Co., 701 East Joppa Road, Towson, MD 21286 (Aug18) Part No.
N565321 DW451S2 Copyright © 2018 DeWALT The following are trademarks for one or more DeWALT power tools: the yellow and black color scheme, the "D" shaped air intake grill, the array of pyramids on the handgrip, the kit box configuration, and the array of lozenge-shaped humps on the surface of the tool. DeWALT Industrial Tool Co., 701 East Joppa Road, Towson, MD 21286 (Aug18) Part No.