Section 2: Optional Equipment Set-up
DH3510 & DH3512 Disc Harrow 322-251M
12/7/18
20
Furrow Filler Assembly
1.
Attach furrow filler (#1) to the right back end disc with
5/8"-11 x 2" GR5 round head square neck bolt (#4),
spring lock washers (#9) and 5/8" hex nut (#8).
2. Tighten nuts to the correct torque.
3. Repeat steps 1 & 2 for the left side.
Right Rear Furrow filler & Scraper Assembly
Figure 2-6
Furrow Scraper Assembly
1.
Remove existing 1/2" x 1 1/4" round head bolt (#6),
hex nut (#7B) and end scraper (#10). Keep scraper
for reuse.
2. Attach right furrow scraper (#3) and end scraper
(#10) to scraper bar with new 1/2"-13 x 1 1/2" GR5
round head square neck bolt (#5) and 1/2" hex
locknut (#7A). Make sure furrow scraper is
positioned above the end scraper as shown.
3. Tighten nut to the correct torque.
4. Repeat steps 1, 2 & 3 for the left side furrow scraper.
5. Adjust individual scrapers to be within close contact
with disc concave surfaces without touching. See
25997
Center Sweep Assembly
1.
Attach sweep arm (#2) to the main frame at about
mid point between the front disc gangs and rear disc
gangs with two 5/8"-11 x 4 1/32" x 4 3/4" u-bolts (#7),
spring bracket (#1), and hex flange locknuts (#5).
2. Tighten locknuts to the correct torque.
3. Mount center sweep (#8) to the sweep arm in the
lowest position if disc blades are 22" in diameter.
Mount in the highest position if disc blades are 20" in
diameter. Use 7/16"-14 x 1 3/4" GR3 plow bolts (#3),
lock washers (#6), and hex nuts (#4) when mounting.
Center Sweep Assembly
Figure 2-7
Park Jack Assembly
1.
Attach park jack (#22) to jack pivot bracket with
detent pin (#18). Screw park jack up and down to
position tongue (#5) at the correct hook-up height.
2. Pull pin and rotate park jack counterclockwise 90
o
and reinsert pin for transporting.
Park Jack Assembly
Figure 2-8
25996
25992
