2022
-
04
-
14
160-220M
NTA3010, NTA3510 and ADC
Air Drill Assembly 14
Mount Rockshaft Wheels
Start with the left-hand side of the rockshaft.
1. At rockshaft hubs, remove and save 12 wheel bolts:
and two:
152-215D WHEEL REINFORCING RING
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 .
2. Forklift or hoist rockshaft. Place wheels on hubs:
155-012K TRANSPORT WHEEL & TIRE ASSY
on the rockshaft wheel hubs.
Bolt wheels with edge of center dish in toward hub as shown in
Figure 8. Otherwise, wheels will be too wide.
3. Place a reinforcing ring on each wheel . Insert
bolts and tighten to torque specification.
4. Repeat step 1 through step 3 for the right-hand side
of the rockshaft.
Mount Front Gauge Wheels
Start with the left-hand gauge wheel.
1. At the two gauge wheel hubs, remove and save 12
gauge wheel bolts:
802-104C BOLT WHEEL 1/2-20X1 90-DEG
Do not mix bolts. Although all wheel bolts are
1
2
-20 thread,
wing gauge wheel bolts and rockshaft wheel bolts are
not identical.
2. Support wing gauge-wheel arms with jack. Mount
wheels on hubs.
Bolt wheels with edge of center dish in toward hub as shown in
Figure 9. Otherwise, wheels will be too wide.
3. Insert bolts and tighten to torque specification.
4. Repeat step 1 through step 3 for the right-hand side
of the rockshaft.
Figure 8
Rockshaft Wheel Mounting
16199
Figure 9
Wing Gauge Wheel Mounting
16199