Install new actuator (cont’d), Igure 4, See figure 4) – Great Plains Air-Pro Planters Actuator Field Kit User Manual
Page 3
Install New Actuator (cont’d)
Great Plains Manufacturing, Inc.
3
01/11/2012
401-809M
Install New Actuator (cont’d)
Select one:
403-787D ACTUATOR ADAPTER PLATE
Select four each:
802-004C HHCS 1/4-20X3/4 GR5
803-006C NUT-HEX 1/4-20 PLT
804-006C WASHER LOCK SPRING 1/4 PLT
Square actuator adaptor plate
up against air box
mount bracket
on machine. Secure through four
center holes of adaptor plate using bolts
washers
and nuts
8.
Mount actuator with the electrical connection facing
downward.
Select:
Select four each:
Select eight:
804-007C WASHER FLAT 1/4 SAE PLT
Loosely mount the actuator
to air box mount
bracket
with adaptor plate (previously installed in
step 7). Place four bolts
and flat washers
through slots
of actuator mount plate (as shown),
then place tube
over bolt end and finally secure
with flat washers
, lock spring washers
hex nuts
on back of air box mount bracket
.
9.
Select:
403-783D COUPLER 1/2" SHAFT W/ FLATS
Select two each:
802-159C HHCS 5/16-18X1 GR5
803-011C NUT LOCK 5/16-18 PLT
Attach coupler shaft flats
to actuator shaft
using two bolts
and lock nuts
10. The mounting hardware for the actuator is located in
slots to allow for adjustment. When installing a new
actuator, leave the mounting hardware loose until
the final adjustment is made.
a. Use the switchbox to electrically rotate the actua-
tor to one end of its travel.
b. Manually rotate the actuator housing until you feel
the vane make contact inside the valve. Back off just
slightly and tighten the hardware.
c. Be sure to operate the actuator through its full
range of travel before disconnecting the switchbox.
Figure 4
New Actuator
32495
3/4in
2
3
4
5
3
17
3
23
5
3
20
4