5 Installing theMain Harness Assembly
This cable ... Provides connections to the ...
Rear body harness
(P/N 78174)
l
front body harness
l
MS980 and MS99x GNSS
receivers
l
MT900 UTS target
l
HS410 heading sensor
l
cab harness
Cab harness
(P/N 84462)
l
rear body harness
l
data radio cable
l
diagnostics port
l
switched ignition power
l
display harness
Display harness (P/N 94021-xx)
l
cab harness
l
CB450 or CB460 display
l
remote switch cable
l
lightbar harness cable
5.4 Excavator main harness assembly
The excavator main harness assembly comprises seven principal cables:
l The bucket harness. One of:
P/N 5841-xx for an unarmored bucket sensor cable and an armored tilt
bucket sensor cable
P/N 66685 for armored bucket and tilt bucket sensor cables
P/N 68450-xx for an armored bucket sensor cable
l The stick harness – P/N 52142-xx
l The boom harness – P/N 52141-xx
l The front body harness – P/N 58479-xx
l The rear body harness – P/N 78174
l The cab harness – P/N 88462
l The display cable – PN 94012-xx
In addition, there is an optional VAboom harness – P/N 52141-xx.
36 GCS900 Grade Control System for Excavators Installation Manual