Great Plains YP4425A Operator Manual - Manual (Page 37)

Great Plains Manufacturing, Inc. Table of Contents Index Operating Instructions 33
2012-02-23 Table of Contents Index 401-805M
Loading Materials
Walkboard and Ladder
Walkboard pin and pivot operation is covered on
page 37.
Refer to Figure 31
The bottom two steps
of the walkboard ladder is a
swing-down section. To release it, pull the spring-loaded
pin
forward and pull the top of the free end of the
ladder back.
To re-stow the steps, merely swing them up and forward.
The spring-load pin automatically engages.
Machine Damage Risk:
Ladder steps must be locked up before lowering planter or
machine damage will occur.
Refer to Figure 31
A tool
is pinned to the bottom of the walkboard. it is
easier to remove and replace this tool with the planter
lowered.
The wrench end fits the nut weldment of the spring force
cam (page 68).
Refer to Figure 33
As necessary for auger clearance, open walkboard top
railing. At each side, pull cross-pins
out and make
1 ⁄
4
turn. Release pin into shallow detents. Swing railing
toward hopper.
Figure 31
Walkboard Lower Ladder
29321
2
1
1
2
Figure 32
Walkboard Tool Location
29322
3
3
Figure 33:
Walkboard Swing-Down Rail
29309
1
1 1