Great Plains NTA3010 Predelivery Manual - Manual (Page 15)

Great Plains Manufacturing, Inc. Air Drill Assembly 13
11/06/2008 160-220M
Mount Rockshaft Wheels
Start with the left side of the rockshaft.
Refer to Figure 9
30. At rockshaft hubs, remove and save 12 wheel bolts:
802-399C HFS 1/2-20X1 1/2 GR5
and two:
152-215D WHEEL REINFORCING RING
IMPORTANT !
Do not mix bolts. Although all wheel bolts are 1 ⁄
2
-20
thread, rockshaft wheel bolts are different from wing
gauge wheel bolts and lift-assist wheel bolts .
31. Forklift or hoist rockshaft. Place wheels on hubs:
155-012K TRANSPORT WHEEL & TIRE ASSY
on the rockshaft wheel hubs.
IMPORTANT !
Bolt wheels with edge of center dish in toward hub as
shown in Figure 9. Otherwise, wheels will be too wide.
32. Place a reinforcing ring on each wheel . Insert
bolts and tighten to torque specification.
33. Repeat step 30 through step 32 for the right side of
the rockshaft.
Mount Front Gauge Wheels
Start with the left gauge wheel.
Refer to Figure 10
34. At the two gauge wheel hubs, remove and save 12
gauge wheel bolts:
802-104C BOLT WHEEL 1/2-20X1 90-DEG
IMPORTANT !
Do not mix bolts. Although all wheel bolts are 1 ⁄
2
-20
thread, wing gauge wheel bolts and rockshaft wheel
bolts are not identical.
35. Support wing gauge-wheel arms with jack. Mount
wheels on hubs.
IMPORTANT !
Bolt wheels with edge of center dish in toward hub as
shown in Figure 10. Otherwise, wheels will be too wide.
36. Insert bolts and tighten to torque specification.
37. Repeat step 30 through step 32 for the right side of
the rockshaft.
Figure 9
Rockshaft Wheel Mounting
16199
39
15
14
39
14
39
37 37
15
14 15
39
Figure 10
Wing Gauge Wheel Mounting
16199
37
15
37
37
39
15
37