Dewalt DCN45RND1 Instruction Manual - Page 16

English Fig. L Fig. M 17 Fig. N 17 18 20 20 19 22 18 20 19 21 5. Mount the new return spring and washer on to the spring rail 18 . While compressing the spring with the washer near the opposite end of the rail, twist on the new spring bumper until it is past the groove for the spring rail clip. 6. Mount the new spring rail clip securely and position the bumper against the clip. NOTE: Check the return of the profile by sliding the profile up the spring rail and letting it go. It should return due to the force from the springs. 7. Slide the return system 16 back into the unit. Check proper installation by connecting a battery and pushing then releasing the nose of the unit against a bench or hard surface. This will start the motor spinning. NOTE: When the profile and the flywheel are correctly aligned, you will hear the motor coast back down from full speed. If the profile and the flywheel are not correctly aligned, the motor may not start up or may slow down much faster than normal along with a loud grinding noise from the unit. If this happens remove battery, then remove and reseat the return system.  WARNING: Always test the unit by firing short nails in to soft wood, to ensure that the tool is working properly. If tool does not operate properly, contact a recognized DeWALT service center immediately. Replacing the Profile (Fig. N) To Change a Broken or Worn Profile 1. Refer to Return Spring Replacement Steps 1-4 to remove the return system from the unit and to remove the spring. 2. Take note of the orientation of the profile 22 . Slide the profile off the rails 18 3. In the same orientation as the old profile, slide the new profile onto the rails. 4. Refer to Return Spring Replacement Steps 5-7 to complete the service. Repairs The charger and battery pack are not serviceable. There are no serviceable parts inside the charger or battery pack.  WARNING: To assure product SAFETY and RELIABILITY, repairs, maintenance and adjustment (including brush inspection and replacement, when applicable) should be performed by a DeWALT factory service center or a DeWALT authorized service center. Always use identical replacement parts. Register Online Thank you for your purchase. Register your product now for: • WARRANTY SERVICE: Registering your product will help you obtain more efficient warranty service in case there is a problem with your product. • CONFIRMATION OF OWNERSHIP: In case of an insurance loss, such as fire, flood or theft, your registration of ownership will serve as your proof of purchase. • FOR YOUR SAFETY: Registering your product will allow us to contact you in the unlikely event a safety notification is required under the Federal Consumer Safety Act. • Register online at www.dewalt.com Three Year Limited Warranty DeWALT will repair or replace, without charge, any defects due to faulty materials or workmanship for three years from the date of purchase (two years for batteries). This warranty does not cover part failure due to normal wear or tool abuse. For further detail of warranty coverage and warranty repair information, visit www.dewalt.com or call 1-800-4-DeWALT (1-800-433-9258). This warranty does not apply to accessories or damage caused where repairs have been made or attempted by others. THIS LIMITED WARRANTY IS GIVEN IN LIEU OF ALL OTHERS, INCLUDING THE IMPLIED WARRANTY OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, AND EXCLUDES 14