Trimble GCS900 - Page 39

Installing theMain Harness Assembly 5
labeled GND,to a suitable grounding lug on the machine chassis.
1
Run (switched power)
relay
2
Master disconnect
switch
3
Switched power lead
(PWR B)
4
Unswitched power lead
(PWR A)
5
Ground leads (GND)
6
To machine power
harnesse
7
To grade control
system cab cable
Figure 5.2 Connecting to the run relay
GCS900 Grade Control System for Excavators Installation Manual 39