MacDon M Series Unloading And Assembly Instructions page 106

7. Ensure the radio
(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.
8. 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.
9. Plug antenna cable into radio.
10. Attach stud (supplied with radio) to center rear of radio.
11. Attach support (B) to stud on back of radio chassis with
nut (A) and lock washer supplied with the support.
NOTE:
Support can be attached to chassis in multiple
locations to allow for proper radio mounting.
12. Install radio panel using original screws.
13. Adjust bracket (A) (if necessary) by loosening nuts (B)
to allow radio to slide into opening and securely capture
support (C).
14. Retrieve antenna from inside cab and remove
protective cover from base.
147962
ASSEMBLING THE WINDROWER
has a six-pin connector
Figure 3.143: 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)
Figure 3.144: Radio and Support
Figure 3.145: Radio and Support
92
Revision A