Manual

8 Verti-Till Field Update Great Plains Manufacturing, Inc.

596-186M 08/06/2007

Transport Lift Cylinder Pins: SN1063+

If the implement is serial number 1062 or lower, skip to

“Update Lift Cylinders” on page 8. The upper pins are

entirely replaced when the cylinder is replaced.

Refer to Figure 13

Do not remove the pin .

26. Remove four sets of existing:

HHCS 3/8-16X2 1/2 GR5

NUT LOCK 3/8-16 PLT

These parts are not re-used.

27. Select four sets of new:

802-849C HHCS 3/8-16X3 1/4 GR8

803-013C NUT LOCK 3/8-16 PLT

Install the bolts in the pins.

Update Lift Cylinders

Disconnect Transport Rod End

Refer to Figure 14

The rod ends of these cylinders are disconnected to

upgrade the pinning method. They are also upgraded

later with a clevis replacement or complete cylinder

replacement.

Starting with the left arm:

28. Remove the existing:

PIN COTTER 3/16 X 2,

WASHER FLAT 1 SAE (may be 0 or 2), and;

PIN CLEVIS 1 X 3 3/16 LG.

These parts are not re-used.

29. Repeat step 28 for the right arm.

30. Activate the tractor hydraulics and retract the trans-

port lift cylinders. Set circuit to Float to relieve pres-

sure.

Figure 13

Left Lift Cylinder, Upper Pin

27046

Inspect bolt heads before replacing.

If already grade 8, skip to next implement location.

Figure 14

Left Lift Cylinder, Lower

27046