MacDon M155 Unloading And Assembly Instructions page 97

6. Position receptacle (A) (supplied with radio) into the
opening, and secure by bending tabs (B) on receptacle
against panel.
7. Insert radio into receptacle and attach the radio bezel.
Ensure the radio locks into position and faceplate (A) is
against the panel.
8. Ensure the radio has a six-pin connector
(Packard #2977042) and a terminal arrangement as shown
at right. This enables the radio to connect to the
windrower's six-pin radio connector wiring harness.
9. Attach the following two additional wires from the wiring
harness to the radio:
a. Circuit 503: Red live-wire with 1/4 in. female blade
terminal provides power for the radio clock/memory if
radio is equipped with this feature.
b. Circuit 315: Black ground-wire attaches to the
radio body.
10. Plug antenna cable into radio.
215015
ASSEMBLING THE WINDROWER
Figure 3.88: Radio Receptacle
Figure 3.89: Radio Installed
Figure 3.90: Six-Pin Connector Terminal Arrangement
A - Left Speaker Power (+)
B - Left Speaker Ground (–)
C - Radio Ground (–)
D - Right Speaker Ground (–)
E - Right Speaker Power (+)
F - Radio Power (+) (Live when Ignition is ON)
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A
B
A
A
B
C
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F
E
D
Revision A