Section 1: Assembly & Set-UpTable of ContentsDH1048, DH1060, DH1560, DH1572, DH1590, DH2572 & DH2596 Disc Harrows 322-013M 12/7/188Section 1: Assembly & Set-UpDealer Assembly (DH1560 Shown)Figure 1-118764Dealer AssemblyDH10 & DH15 Series! WARNINGTo avoid serious injury or death:Be careful when working with disc blades as the edges aresharp. Wear gloves when working around disc blades. Keepothers away.Refer to Figure 1-11. Unpack Disc Harrow from shipping crate.2. Attach 3-Point straps (#1 & #2) to front lower liftinglugs using 7/8" hitch pins (#3), lock washers (#4),and 7/8" -14 hex nuts (#5). Do not tighten.3. Attach 3-Point brace (#6) to the harrow’s center beamwith 3/4" -10 x 4 1/2" GR5 hex head capscrew (#7) and 3/4" locknut (#8). Do not tighten.4. Insert 3/4" -10 x 4 1/2" hex head bolt (#9) through theleft side of 3-Point brace (#6), left 3-Point strap (#1),spacer (#10), right 3-Point strap (#2), and right sideof 3-Point brace (#6). Secure bolt with 3/4" locknut (#5). Do not tighten.5. Insert 3/4" clevis pin (#12) through upper holes in3-Point straps (#1 & #2). Secure clevis pin withhairpin cotter (#13).6. Tighten all attaching hardware to the correct torque.Tractor RequirementsTractor 3-Point hitch Category and horsepower shouldmatch your Disc Harrow Series.• DH10 Series3-Point Hitch. . . . . . . Category 1Horsepower . . . . . . . 20-40 horsepower• DH15 Series3-Point Hitch. . . . . . . Category 1Horsepower . . . . . . . 25-65 horsepower• DH25 Series3-Point Hitch. . . . . . . Category 1 & 2Horsepower . . . . . . . 35-100 horsepower! WARNINGTo avoid serious injury or death:Lightweight tractors with rear attached implements may needweights added to the front to maintain steering control.Consult your tractor Operator’s Manual to determine properweight requirements and maximum weight limitations.Torque RequirementsRefer to “Torque Values Chart” on page 26 todetermine correct torque values for common bolts. See“Additional Torque Values” at bottom of chart forexceptions to standard torque values.