Great Plains 2525F Operator Manual - Manual (Page 53)

Maintenance and Lubrication 49
01/23/2012 118-232M
Marker Shear Bolt Replacement
Refer to Figure 60
If a marker gets caught or hits an obstruction, it is
designed to fail a shear bolt
at the fold, pivot on a sec-
ond bolt , and swing back.
The shear bolt is a hex head cap screw, 3 ⁄
8
-16 x 2in
Grade 2, Great Plains part number 802-266C, plus a 3 ⁄
8
-
16 lock nut, Great Plains part number 803-013C.
Install a replacement shear bolt on the vertical faces on
the side opposite from the pivot bolt.
Do not use a higher grade bolt, or marker hang-ups may result
in machine damage.
Note: Do not use a smaller or lower grade bolt, or you
may experience nuisance shears.
Marker Transport Carrier
When marker is folded, the second section should rest in
transport-carrier saddle.
Refer to Figure 61
To adjust front-to-rear position of saddle, loosen the
5 ⁄
8
x7in U-bolts that fasten transport-carrier mount onto
box frame. Slide transport-carrier assembly forward or
back as needed.
To adjust height of saddle, loosen 1 ⁄
2
x2in U-bolts that
hold carrier tube to mounting bracket. Slide carrier tube
up or down as needed.
FigureSpacer
Figure 60
Marker Shear Bolt
15669
2
1
1
2
1
FigureSpacer
Figure 61
Marker Transport Carrier
15632
2
1
1
2
1
2