7-20 Maintenance – Non Keypad Model: Mechanical View and Parts List
Note: 
1. This kit consists of the new and improved Front Housing with “20” marking kit and the enhanced 
Double Molded PTT Cover (PMDN4193_R)
.
2. The original Double Molded PTT Cover (PMDN4124_R) is no longer available. The enhanced 
Double Molded PTT Cover will only fit into the latest Front Housing with “20” marking. Please order 
PMDN4180_R if the Front Housing does not have the “20” marking.
To Check “20” Marking
:
a.  Follow steps 1 to 5c from section 7.5.1.1 on page 7-7 to disassemble.
b.  Check if the radio has a “20” marking (refer Figure 7-22). Order PMDN4193_R if it has; order 
Housing Kit, PMDN4180_R, if it does not.
34 PMDN4109_R Flexible Cable, Main Circuit Board  1
35 PMDN4119_R Screw, Tapping 5
36
4
PMDN4179_R Front Circuit Board, NKP 1
37 PMDN4113_R Cover, Dust 1
38 PMDN4117_R Pad, Poron 1
39
5
PMDN4148_R Finger Strip RX 1
40
6
PMDN4176_R Pad, Conductive Poron –
41 PMDN4175_R Pad, LCD Damping Poron 1
Figure 7-22.  “20” Marking on Front Housing
Table 7-4.  Parts List (Non Keypad with Channel Knob) (Continued)
Item Motorola Kit Number Description Quantity
“20” Marking