Great Plains NTA3010 Predelivery Manual - Manual (Page 19)

Great Plains Manufacturing, Inc. Air Drill Assembly 17
11/06/2008 160-220M
Refer to Figure 14 on page 16 and Figure 15
54. Select the left gauge wheel cylinder, which is:
161-112K NTA DEPTH STOP VALVE ASSY and
810-221C CYL REP 4.25X12X1.5 ROD (TIE)
55. Remove and save the base-end pin hardware:
805-017C PIN COTTER 3/16 X 1 3/4 PLT
804-029C WASHER FLAT 1 SAE
805-239C PIN CLEVIS 1 X 3 5/16 HRD PLT
56. With the depth stop on top of the cylinder, pin the
base end of the cylinder to the left wing
eyebolt . Secure with clevis pin , washer and
cotter pin . Hoses are routed at step 65.
57. Remove and save the rod-end pin hardware:
805-017C PIN COTTER 3/16 X 1 3/4 PLT
804-029C WASHER FLAT 1 SAE
805-159C PIN CLEVIS 1 X 3 1/8 GR5 PLT
58. Pin the rod end of the cylinder to the left gauge
wheel lug . Loosely hold in place with clevis pin
only. Leave rod end washer cotter pin off, to
ease the later task of hydraulic charging.
Install Lift-Assist Cylinders
Start with the left caster assembly. Cylinders are identical
for both sides.
Refer to Figure 14
59. At the center section, untie the lift-assist cylinders.
Select one:
810-333C CYL REP 4.5X12X1.5 ROD 22.25L
The gauge-wheel cylinders for the wings are labeled
4
1 ⁄
2
in bore re-phasing.
60. Remove and save the base-end pin hardware:
805-017C PIN COTTER 3/16 X 1 3/4 PLT
804-029C WASHER FLAT 1 SAE
805-124C PIN CLEVIS 1 X 3 11/16 GR5 PLT
61. With the cylinder ports oriented up, pin the base end
of the lift-assist cylinder to the top lug , using a
pin , washer and cotter key .
62. Locate, or remove and save the rod end hardware:
161-211D REAR LIFT CASTER CYLINDER PIN
161-221D SPACER 1.5X1.032X1.5
804-029C WASHER FLAT 1 SAE
805-017C PIN COTTER 3/16 X 1 3/4 PLT
63. Pin the rod end of the lift-assist cylinder to the eye-
bolt using the pin and spacers . Hold the
washer and cotter pins aside until after
hydraulic charging. Hoses are routed at step 65.
64. Repeat step 59 through step 63 for right lift-assist-
wheel arm.
Figure 15
Left Gauge Wheel Cylinder
16220
23
2
56 23
56
49
47
52
56
2 52 47
49
49
47
51
56
1 52
47 49
Figure 16
Lift-Assist Cylinder
28459
50
47 49
57
3
28
27
47
33
49
U
D
F
B
L
R
57
49
47
50
57 3
50 47 49
27
28
47
49
3 27 28
47 49