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3-5 ROCKSHAFT INSTALLATION, WINGS
Figure 3-6 Gauge Wheel Installation
Figure 3-7 Rockshaft Installation, Wings
3-5.1
To install the gauge wheel clamp on 17'
units. Fasten the gauge wheel clamp to the
outer tube of the wing using U-bolts and nuts
provided. Slide spindle assembly into place
and pin at desired depth. (See Figure 3-6).
3-5.2
Install short rockshafts on wings using
bearing blocks, 5/8-11 X 8-1/2 screws, wash-
ers, shims and lock nuts. Install the bearing
half with the grease zerk in the side on top
of the rockshaft. Use only enough shims be-
tween bearing halves to allow rockshaft to
rotate without binding. (See Figure 3-7).
IMPORTANT
ON 19' UNITS POSITION GAUGE WHEELS
WITH SPINDLE POINTING OUTWARD. ON 22'
UNITS POSITION GAUGE WHEELS WITH SPIN-
DLE POINTING INWARD. 25' AND LARGER
UNITS USE WALKING BEAMS.
3-5.3
Mount tires on the wheels and install on
hubs.
Recommended tires:
17' wings
19' through 35' wings
7.60 X 15 6 ply
9.5L X 15 8 ply
3-7
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