Great Plains VARIABLE RATE KIT Operator Manual - Manual (Page 10)

10 Air Drill Variable Rate Kit Front Parts Great Plains Mfg., Inc.
166-263M Front Parts 6/23/2010
Install Linear Actuators
Install ADC/NTA907/3007HD Actuator
For NTA607/2007HD, continue at step 50.
Refer to Figure 12
45. Select one new:
833-456C LINEAR ACTUATOR 12V 8 IN 112LB
and two sets new:
805-397C PIN CLEVIS 1/4 X 1 23/64 USABL
805-307C PIN COTTER 3/32 X 1/2
46. With the cable end of the actuator down, and
cable exiting up, align the lower operating rod of the
actuator with the lugs
in the mount weldment.
Secure with clevis pin and cotter pin .
47. Rotate the control arm weldment as needed to
align the hole of the linear actuator rod with lugs
in new control arm. Secure with clevis pin
and
cotter pin .
48. Repeat step 45 through step 47 for the other meter
49. Continue at step 52 on page 11.
Install NTA607/2007HD Actuator
For ADC2350/B or NTA907/3007HD, install actuators per
step 45 through step 48 above, then continue at
page 11.
Refer to Figure 13
50. Select one each new:
833-456C LINEAR ACTUATOR 12V 8 IN 112LB
802-167C HHCS 1/4-20X1 1/2 GR5
803-007C NUT-LOCK 1/4-20 PLT
With cable exiting down, secure the base end of the
actuator
between the ears of the mount weld-
ment. Thread the lock nut onto the bolt until it
contacts an ear, then back off one full turn.
51. Select one each new:
802-370C HHCS 1/4-20X1 3/4 GR5
803-007C NUT-LOCK 1/4-20 PLT
Secure the rod end of the actuator between the
arms
of the arm weldment. Thread the lock
nut onto the bolt until it contacts an arm, then
back off one full turn.
Figure 12
ADC & NTA907/3007HD Actuator
29498
39
34
35
16
17
34
35
9
8
39
35
34
39
17
35 34
16
16
35
34
Figure 13
NTA607/2007HD Actuator
31359
39
23
28
14
16
25
28
39
23
28
39 14
28 23
25
28
16
28 25