Manual

10 Verti-Till Field Update Great Plains Manufacturing, Inc.
596-186M 08/06/2007
Remove Lug Bushing
Refer to Figure 17 (showing a cutaway view of the left rock-
shaft arm and rod-end lug for the transport lift cylinder)
The new non-rotate pin for the lift cylinder rod ends is a
larger diameter than the existing pin. The update kit
includes a special tool to remove the bushing in the
lug , leaving a larger lug hole.
37. Remove the pins from the clevis at each end of both
transport lift cylinders (not shown), and
38. Select one each new:
802-424C HHCS 1/2-13X4 FTHD,
803-020C NUT HEX 1/2-13 PLT,
804-016C WASHER FLAT 1/2 SAE PLT, and;
596-254D TOOL, BUSHING REMOVAL.
If the tool is pre-assembled for shipment, disassem-
ble it. In use, the parts ordering is different.
Refer to Figure 18 (showing an end view of an arm)
39. Thread the jam nut all the way onto the full-
threaded bolt .
40. Place the washer onto the bolt .
41. Slide the full-diameter end of the removal tool on
to the bolt .
42. Place the tip of the bolt and the shouldered end
of the tool into the bushing from either side.
Place the head of the bolt against the arm side
tube .
Note: Normal manufacturing tolerances may make it
easier to apply the tool from one side or the other.
43. Crank the jam nut toward the tip of the bolt ,
causing the tool to drive the bushing out of the
lug .
44. Repeat the process for the other arm. The bushing
and the tool are not re-used.
U
D
F
B
L
R
Figure 17
Left Arm Lug
27044
1
65
30
33
32
31
65
1
31
32
33
30
Figure 18
Drive Out Bushing
27045
1
30
33
32
31
65
2
32
31
33 31
30
31
31
30 65
31
1
32 31
30 65
2