Connecting Electrical Wiring Harness - MacDon R1 Series Operator's Manual

3.7.4 Connecting Electrical Wiring Harness

The electrical wiring harness allows the tractor to control the rotary disc pull-type s electrical components.
1. Ensure that pin #4 (A) in the tractor receptacle is NOT
continuously energized (for instructions, refer to your
tractor operator s manual). If necessary, remove the
appropriate fuse.
IMPORTANT:
Older model tractors may have pin #4 (A) energized as an
accessory circuit; however, pin position (B) is used to supply
power to the rotary disc pull-type brake lights.
2. Connect rotary disc pull-type wiring harness connector (C)
to the tractor receptacle.
NOTE:
The connector is designed to fit tractors equipped with a
round seven-pin receptacle (SAE J560).
If the transport system control box is installed:
3. Retrieve transport system control box (A) and place it in the
tractor cab. Route the harness through the hose support.
4. Locate connector (C) that branches off the seven pole
trailer plug (A) and attach it to remote wiring harness (B).
262634
OPERATION
C
Figure 3.34: Electrical Wiring Harness and Receptacle
Figure 3.35: Control Box
Figure 3.36: Transport Harness
56
B
A
A
B
C
Revision A
A