Dewalt DWMT70780 Instruction Manual - Page 13

English PAD ASSEMBLY CONTINUED • Hold the spindle lock (B) and insert the threaded post (J) of the sanding pad into the drive spindle (C). • Tighten the sanding pad (D) by spinning it clockwise until secure. • Place desired sandpaper onto the sanding pad (D). D D C J B C B NOTE: Only use approved self-adhesive type sandpaper. • Push the spindle lock (B) on the designated "PUSH UNLOCK" side so the locking tab (K) is no longer in the side hole of the drive spindle (C). IMPORTANT: The tool MUST be in the unlocked position for orbital action.The Spindle Lock is for attaching and removing the sanding pad only. The tool MUST be in the lock position to install sandpaper pad. Do not operate the tool with the spindle lock in the locked position or the sander will stall when pressure is applied to the pad. Increase • Set the speed control Speed dial (E) to the desired variable speed. Reduce • Ready for use. E Speed PAD REMOVAL • Disconnect the sander from the air supply before removing the Sanding Pad (D). • Position the locking tab (K) of the spindle lock (B) so that it lines up with the side hole on the drive spindle (C). • Push the spindle lock (B) in order to insert the locking tab (K) into the drive spindle (C). This will prevent the drive spindle (C) from rotating. • Hold the spindle lock (B) and rotate the sanding pad (D) counterclockwise to unthread the post (J) of the sanding pad from the drive spindle (C). • When the sanding pad (D) becomes loose enough, it may be removed from the drive spindle (C). C B D C B K OPERATING PROCEDURES Start-up (Fig. 1, pg. 2) • Connect the tool to air source with the hose of recommended size. • Turn on the air compressor and allow the air tank to be filled. • Set the air compressor regulator to 90 PSI. This air tool operates at a maximum of 90 PSI air pressure. • Depress the trigger to start operating the tool. 13