TT-1701 2/17 5
TT-1701
GM90770
Figure 9 Electronic Governor Wiring Diagram and Wiring Harness GM90770, Typical
4.3 Connect the grey male connector on the interface
harness to the grey receptacle on the electronic
governor. See Figure 10.
4.4 Connect the grey female connector on the
interface harness to the grey connector on the
existing harness inside the junction box. See
Figure 10.
4.5 Connect the 7N terminal on the interface harness
to 7N on the TB12 terminal strip. TB12 terminal
strip is located inside of the junction box. See
Figure 10.
4.6 Connect the P terminal on the interface harness to
P on the TB12 terminal strip. See Figure 10.
4.7 Connect the USB connector on the interface
harness to the personal computer. See Figure 10.
4.8 Use a USB cable to connect the personal
computer to the generator set controller. The USB
cable must have a male USB type-A connector on
the PC side and a male mini-B connector on the
device side. See Figure 11.
Note: Be sure that the cable has a mini-B connector.
Micro-B connectors will not connect to the device.
3
1. Toggle switch
2. Grey female connector
3. Grey male connector
1
45
2
4. USB connector
5. 7N and P terminals
TT-1701
Figure 10 Interface Harness
Figure 11 USB Cable
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