Great Plains YP925TD Assembly Instructions - Manual (Page 5)

Great Plains Mfg., Inc. Front Appendix Installation Instructions 5
2012-22-03 Front Appendix 113-870M
Install Mounted Valve
Ground Drive Mount
For a mast mount, continue at step 11.
The sequence valve mount uses the existing fasteners
for the ground drive speed sensor.
Refer to Figure 5
8.
Remove and save two sets existing:
803-006C NUT HEX 1/4-20 PLT
804-006C WASHER LOCK SPRING 1/4 PLT
If possible leave the following existing parts in place,
to ease re-assembly:
804-007C WASHER FLAT 1/4 SAE PLT
802-224C HHCS 1/4-20X1 1/4 GR5
9. Align the smaller 7 mm mounting holes of the
sequence valve mount
with the speed sensor
mounting holes in the ground drive weldment.
Loosely secure with saved lock washers
and
nuts .
10. Adjust the speed sensor for a 1.6 mm gap
between its top face and the toothed wheel . See
Operator manual for further details regarding this
adjustment. Tighten nuts
.
Continue at “Install Hydraulics” on page 6.
Mast Mount
For a ground drive mount, begin at step 8 above.
Refer to Figure 6
11. Select one new:
806-132C U-BOLT 3/8-16 X 3 1/32 X 2 3/4
and two sets new:
804-013C WASHER LOCK SPRING 3/8 PLT
803-014C NUT HEX 3/8-16 PLT
12. Loosely secure the mount near the base of the
mast .
Figure 5
Ground Drive-Mounted Valve
31988
U
D
F
B
L
R
14
18
17
15
48
5
6
15
17
18
14
48
17
15
5
6
15
Figure 6
Mast-Mounted Valve
31989
48
69
59
63
U
D
F
B
L
R
7
69
63
59
48
7