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4-4.10
Harrows
a. Coil Tine (3 and 4 bar): Position the spring
anchor bolt to get the desired pressure on the
harrow teeth. Position bolt in the harrow link-
age assembly so that the harrow assembly is
level. Place the stop bolt to get the desired
angle on the harrow teeth (See Figure 4-5).
4-6
Figure 4-5 Coil Tine Harrow
b. Spike Harrow (3 and 5 bar): Adjust the har-
c. Spike Harrow (Tilloll style): The harrow as
row up or down until the lower portion of the
harrow frame is level with the ground when
the unit is at working depth. (See Figure 4-6).
assembled is set for a working depth of 3 to 5
inches. Adjust the harrow up or down to
change the working depth. Spring tension can
be increased by reducing the number of chain
links between spring and anchor bolts. Adjust
the angle of the harrow teeth placing clevis
pin and cotter pin in one of three holes in the
harrow adjustment brackets. (See Figure
4-7).
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