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3-5 MAIN FRAME ROCKSHAFT
Figure 3-5 Rockshaft Installation
3-5.1
Lay rockshaft (See Figure 3-5) on frame
with wheel spindle holes in rockshaft lift arm
toward front of frame.
3-5.2
Lubricate inside of rockshaft bearings and
upper reinforcement bar surfaces.
Notes:
10'-10" frame requires four bearings: Two inner
and two outer.
9'-6" frame only requires two inner bearings.
3-5.3
Both Frames: Install rockshaft bearings
with a reinforcement bar under frame at each
bearing location.
10'-10" Frame: Also install one reinforcement
bar between rockshaft and frame at each
outer bearing location.
3-5.4
Attach all bearings and bars to frame with
3/4" x 8-1/2" cap screws, lock washers, nuts.
Note: Position grease fittings toward rear.
3-5
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