Dewalt DCF899M1 Instruction Manual - Page 11

The center position of the control button locks the tool in the off position. When changing the position of the control button, be sure the trigger is released. NOTE: The first time the tool is run after changing the direction of rotation, you may hear a click on start up. This is normal and does not indicate a problem. Worklight (Fig. A) There is a worklight 7 located on the foot of the tool. The worklight is activated when the trigger switch is depressed, and will automatically turn off 20 seconds after the trigger switch is released. If the trigger switch remains depressed, the worklight will remain on. NOTE: The worklight is for lighting the immediate work surface and is not intended to be used as a flashlight. Speed Selector (Fig. A) Your tool is equipped with a speed selector 11 which allows you to select one of three speeds. Select the speed based on the application and control the speed of the tool using the variable speed trigger switch 1 . Speed 1 0-400 rpm Speed 2 0-1200 rpm Speed 3 0-1900 rpm Anvils (Fig. F-I) WARNING: Use only impact accessories. Non-impact accessories may break and cause a hazardous condition. Inspect accessories prior to use to ensure that it con­tains no cracks. CAUTION: Inspect anvils, detent pins and hog rings prior to use. Missing or damaged items should be replaced before use. Place the switch in the locked off (center) position or remove battery pack before changing accessories. Anvil with Detent Pin (Fig. F) DCF899 To install an accessory on the anvil, align the hole in the side of the accessory with the detent pin 8 on the anvil 3 . Press the accessory on until the detent pin engages in the hole. Depression of detent pin may be necessary to aid installation of accessory. To remove an accessory, depress the detent pin through the hole and pull the accessory off. Fig. F 8 3 DCF899 English Anvil with Hog Ring (Fig. G, H) DCF897, DCF899H To install an accessory on the hog ring anvil, firmly push accessory onto the anvil 3 . The hog ring 9 compresses to allow the accessory to slide on. After accessory is installed, the hog ring applies pressure to help provide accessory retention. Fig. G Fig. H 3 3 9 DCF899H 9 DCF897 To remove an accessory, grasp the accessory and firmly pull it off. NOTE: The thru-hole (Fig. H) allows an O-ring with retaining pin or a 1-piece retaining pin to be used to help secure sockets and accessories to the tool. Anvil with Quick-Release Chuck (Fig. I) DCF898 NOTE: The chuck accepts 7/16" (11 mm) hex accessories only. To install an accessory, pull the chuck collar 10 away from the front of the tool, insert the accessory and release the collar. The accessory is locked in place. To remove an accessory, pull the chuck collar away from the front of the tool. Remove the accessory and release the collar. Fig. I 10 DCF898 Usage Your impact tool can generate the following maximum torque values (Speed 3, Speed 2, Speed 1). NOTE: Output torque is dependent on the speed selected, with the highest provided in Speed 3. Ft.-Lbs. Nm Cat # SPEED 3/2/1 SPEED 3/2/1 DCF897 700/300/100 950/400/130 DCF898 500/300/100 680/400/130 DCF899, DCF899H 700/300/100 950/400/130 9