Summers Disk-Chisel - Manual (Page 21)

SECTION 2 – SET-UP OF 24’-28’ DISK-CHISEL & COULTER-CHISEL MAIN FRAME
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4. Install cylinder attach brackets with 3/4” u-bolts.
NOTE: – Locate Rear Cylinder Attach Brackets (8T4224) 66” from frame center.
5. Insert eyebolts (8K1683) into each cylinder attach bracket.
– Tighten 1-1/2” nuts so the same amount of threads are above top nut on all eyebolts. Insure
that cylinder attach holes are aligned when eyebolts are tightened.
6. Liftarms will be centered beneath cylinder attach brackets.
– Use 3/4” u-bolts for 4x4 to attach liftarm pivots (8T4100) to frame.
– Slide pivot pin (8T3640) through liftarm and liftarm pivots.
– Insert 7/16 x 3-1/2” bolt in retaining bolt hole. Secure with lock nut.
7. Install walking tandem assemblies to bottom of liftarms.
– The left hand side of center frame uses a left hand assembly (8T4166) and the right hand
side uses a right hand assembly (8T4168).
– Slide pivot pin (8T3620) through walking tandem assembly and lift arm.
– Insert 7/16 x 3-1/2” bolt in retaining bolt hole. Secure with lock nut.
– Install 8T4190 (left) and 8T4192 (right) mud guards as shown. Secure with 3/8” u-bolts and
flange nuts.
8. Hang cylinders in correct locations.
– Use 5.5” x 10” (8T1055) on left hand side, 5.0 x 10” (8T1050) on right hand side.
9. Install 8K1100 axle and hub assembly into each walking tandem. Apply good quality anti-seize to
axles before installation. Retain axle into receiver tube with 1/2 x 3-3/4” bolt and locknut.
10. Attach wheels onto hubs with 9/16” wheel bolts (torque required: 170 ft-lbs).
11. Attach wing transport locks to center frame with 3/4” u-bolts.
– Located outside edge of bolt plate 49” away from frame center.
– Install 1/2 x 6” pins in inside storage holes of transport lock.
12. Insert 1-1/2 x 10-3/8” eyebolts into wing lift cylinder attach base.
– Leave 1-1/2” nuts loose, they will need to be adjusted after wing is installed.
13. Attach wing lift cylinders to frame with pins and roll pins.
– 24’ & 28’ machine uses 5” x 24” cylinders (8D9524) and hardware shown.
14. Attach hitch to center with 1-1/2” x 10-5/8” pins (8K1640). Install in bottom hole.
NOTE: Center with 1-1/2” ID 10 GA flat washers.
15. Install 7/16x3-1/2” retaining bolts through hitch pivot pins. Secure with lock nuts.