3-2 Test Equipment, Service Aids, and Service Tools: Service Aids
3.2 Service Aids
Table 3-2. lists service aids recommended for working on the CP185 Series Radios. While all of these 
items are available from Motorola, most are standard shop equipment items, and any equivalent item 
capable of the same performance may be substituted for the item listed.
Note: 1.Use PMDN4040BR or higher for tuning the CP185 Series radios as PMDN4040AR cannot be used to 
perform this function.
Table 3-2.  Service Aids 
Motorola Part 
No.
Description Application
PMDN4038_R Knob Remover/Chassis Opener Used to remove the front cover assembly.
PMDN4039_R Crab Eye Nut Opener Used to remove the crab eye nut.
PMDN4040_R
1
Radio Test Box Enables communication between the radio, test 
equipment and the computer's USB port.
PMDN4041_R RF Adaptor Adapts radio’s antenna port to BNC cabling of test 
equipment.
PMDN4076_R Radio to Radio Cloning Cable Allows a radio to be duplicated from a master radio by 
transferring programmed data from the master radio to 
the other.
PMDN4077_R Programming Cable Used to program the radio through Customer 
Programming Software and Radio Tuner.
PMDN4079_R GND Plate Interconnects radio’s chassis to RF Adaptor.
PMDN4080_R Battery Eliminator Interconnects radio to power supply. 
PMDN4171_R Audio Combiner/Transformer Enables communication between test box 
(PMDN4040_R) and test equipment (Motorola R2600 
series)
RVN5194_ CP185 Series CPS and Tuner Program customer option and channel data, and also 
align and program the radio’s parameters.