Update harness, Dismount existing harnesses, Update harness dismount existing harnesses – Great Plains 2007HD Update Installation User Manual
Page 45

05/25/2011
166-370M
Great Plains Manufacturing, Inc.
41
Update Harness
Dismount Existing Harnesses
Although all of the existing harness components are
re-used, it is both simpler and faster to completely
remove them, and then re-install them. Start at Tower H
on the right wing.
Refer to Figure 68 and Figure 69
246. Locate, remove and save the CANbus terminator:
There is only one of these. This component is con-
nected to one lead of a row harness
plugged into a WSMB
(Working Set MemBer).
247. At the WSMB, disconnect and save the row har-
nesses:
Disconnect row harness
leads from the block-
age sensors
.
248. Disconnect save any sensor lead extensions, which
may be one of (not shown in Figures):
457901815 DJ HARNESS 10 FT EXT 3 PIN WP
459680920 EXT. HARNESS 3’, FAN RPM
459680922 EXT. HARNESS 15’ FAN RPM
Leave the blockage sensors installed.
249. Dismount and save the WSMB
467981100S1 INTAG WSMB MODULE 18R
Save the following fasteners where encountered:
804-006C WASHER LOCK SPRING 1/4 PLT
802-370C HHCS 1/4-20X1 3/4 GR5
Where WSMBs are mounted with
1
⁄
4
-20 hex head
cap screws shorter than 1
3
⁄
4
in (4.4 cm), these do
not need to be saved.
The WSMB harness:
467981201A INT AG HARNESS, WSMB MODULE
may be left connected to the WSMB.
Refer to Figure 70
250. Dismount the WSMB mounting brackets (except at
implement weights, where the cross-bar mount
may be left in place). Save all:
803-020C NUT HEX 1/2-13 PLT
804-015C WASHER LOCK SPRING 1/2 PLT
806-010C U-BOLT 1/2-13 X 2 1/2 X 3 1/2
If the U-bolt is also securing the tower tube to its
mount, leave it in place. The bracket used to mount
the WSMB is not re-used.
251. Disconnect, dismount and save any CANbus exten-
sion cable to the next WSMB to the left (not shown
in Figures):
Figure 68
CANbus and Terminator
28429
CANbus
Power
CANbus
Data
Figure 69
WSMB and Harness at Weights
Q0082
Figure 70
Tower Mounting Near Center
Q0127
177
187
177
187