Motorola APX 1000 Basic Service Manual page 441

Disassembly/Reassembly Procedures: Radio Disassembly 8-7
8.4.3 Remove Volume Knob and Channel Knob (27)(28)
1. Hold the radio with the top facing upward and the front of the radio facing you.
2. With the Chassis/Knob opener (P/N: PMLN7204A), grasp the Volume Knob and pull it
upward, until it is free from its shaft.
3. Repeat Step 1 and 2 to remove the Channel Knob.
Figure 8-5. Removing the Volume Knob
Figure 8-6. Removing the Channel Knob