Section 1: Assembly & Set-up
BB4596, BB4510, & BB4512 Pull Type Drag Scraper 306-096M
11/28/18
10
Hitch Options & Assembly
There are three different hitch options available,
Clevis Hitch, Swivel Clevis Hitch, and Swivel Ball Hitch.
Clevis Hitch
306-122A Clevis
Hitch
The Clevis Hitch does not swivel and should be used only
with the standard axle.
1.
Insert Clevis Hitch (#1) into the tongue.
2. Insert 3/4"-10 x 5" lg. GR5 hex head cap screw (#3)
through the back holes and secure with locknut (#5).
Do not tighten locknut at this time.
3. Insert 3/4"-10 x 6" lg. GR5 hex head cap screw (#4)
through the front holes, safety chain (#7), safety
chain washer (#2), flat washer (#6) as shown, and
secure with locknut (#5).
4. Tighten both locknuts (#5) to the correct torque.
Swivel Clevis Hitch
306-113A
Swivel Clevis Hitch
The Swivel Clevis Hitch rotates on a pivot pin secured
with a castle nut and cotter pin. This hitch is designed to
be used with the tilt axle and tractors equipped with a
standard drawbar.
1.
Install Swivel Clevis Hitch (#1) over the sides of the
tongue as shown.
2. Insert 3/4"-10 x 6 1/2" lg. GR5 hex head cap
screw (#3) through the back holes and secure with
locknut (#5). Do not tighten locknut at this time.
3. Insert 3/4"-10 x 7 1/2" lg. GR5 hex head cap
screw (#4) through the front holes, safety chain (#7),
safety chain washer (#2), flat washer (#6) as shown,
and secure with locknut (#5).
4. Tighten both locknuts (#5) to the correct torque.
Swivel Ball Hitch
306-121A
Swivel Ball Hitch
The Swivel Ball Hitch rotates about a ball and socket pin
connection. It should be used with a hammer strap above
the drawbar. The swivel ball is positioned between the
drawbar and hammer strap when hooking-up.
1.
Insert Swivel Ball Hitch (#1) into the tongue.
2. Insert 3/4"-10 x 5" lg. GR5 hex head cap screw (#3)
through the back holes and secure with locknut (#5).
Do not tighten locknut at this time.
3. Insert 3/4"-10 x 6" lg. GR5 hex head cap screw (#4)
through the front holes, safety chain (#7), safety
chain washer (#2), flat washer (#6) as shown, and
secure with locknut (#5).
4. Tighten both locknuts (#5) to the correct torque.
Clevis Hitch Assembly
Figure 1-5
Swivel Clevis Hitch Assembly
Figure 1-6
Swivel Ball Hitch Assembly
Figure 1-7
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