Summers Disk-Chisel - Manual (Page 32)

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SECTION 2 – SET-UP OF DISK-CHISEL & COULTER-CHISEL CENTER SECTION (32’-40’)
4. Install cylinder attach brackets with 3/4” u-bolts.
NOTE: – Locate Rear Cylinder Attach Brackets (8T4224) 62” 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. All 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 rear 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.
7a. Install front caster attach assemblies.
– Install 8CC6010 hitch towers onto frame with 1-1/2” bolts (4) with lockwashers and nuts. Do
not tighten nuts until after caster beam (8CC6000) is installed.
– Attach top of 8CC6015 braces to hitch towers with 7/8” x 2” bolts and lockwashers (nuts are
attached inside hitch tower). Use 7/8” x 2-1/2” bolts with lockwashers and nuts to attach
lower end of braces to bolt plates on frame.
– Insert 8CC6028 cylinder attaches into the collar at top of hitch towers. Tighten 1-1/2” nuts
so that the same amount of threads are above top nut on both cylinder attaches. Secure
with 3/4” x 2-1/2” holddown bolts as shown (nuts are attached inside hitch tower on top bolt
holes).
8. Install 8K1100 axle and hub assembly into each rear walking tandem (8K1105S optional). Apply
good quality anti-seize to axles before installation. Retain axle into receiver tube with 1/2
x 3-3/4” bolt and locknut.
9. Attach wheels onto hubs with 9/16” wheel bolts (torque required: 170 ft-lbs) or 5/8” wheel nuts
(240 ft-lbs.).
10. Attach wing transport locks to center frame with 3/4” u-bolts.
– Located outside edge of bolt plate 78-3/8” away from frame center.
– Install 1/2 x 6” pins in inside storage holes of transport lock.