AM/FM Power Antenna (120-1330) Disassembly Faxback Doc. # 3796 If the antenna doesn't extend or retract smoothly, check the shooting- tube, the antenna mast, and the motor assemblies. How to Disassemble the Shooting-Tube Assembly 1. Use a phillips type screwdriver to unscrew the two screws. 2. Lower the relay box to the bottom of the shooting-tube assembly. 3. Hold the shooting-tube with your left hand and hold the gear cover with your right hand, and pull out the shooting-tube assembly. Note: The lead wire and the shooting-tube are combined into an assembly, if the lead wire is broken inside, follow above steps to replace the shooting-tube assembly. (br/all-12/27/94)