Great Plains NTA3007HD Operator Manual - Manual (Page 10)

10 Great Plains Manufacturing, Inc. Front Page Part Lists Contact Drive Update
166-367M Front Page Part Lists 02/21/2012
Re-Connect Springs
Refer to Figure 17
63. Check spring rod length. Unless you have developed
a customer setting for your conditions, verify that the
spring is adjusted to factory default length.
Refer to Figure 18 and Figure 19
64. Select one set saved:
802-226C HHCS 1/2-13X2 3/4 GR5
266-250D TUBE RND 1OD X 7/32W X 1.44 L
804-015C WASHER LOCK SPRING 1/2 PLT
803-020C NUT HEX 1/2-13 PLT
65. Insert a tube into the lower hook of a hold-down
spring. Align the hold-down spring with the lower/
forward hole of the notched bracket . Secure with
bolt , lock washer and nut .
66. Repeat step 63 for the other spring on this side.
67. Repeat step 46 through step 66 for the left side of
the implement.
Figure 17
Hold-Down Spring Length
32080
6.7 cm (2.63 in)
27.3 cm (10.75 in)
with spring relaxed
Figure 18
Re-connect Hold-Down Spring
32066
63
58
59
66 61
59
58
63
61
58
66
4
59 63 61
Figure 19
Notched Hold-Down
32079
66
4
59
53