Summers Disk-Chisel - Manual (Page 39)

SECTION 2 – SET-UP OF DISK-CHISEL & COULTER-CHISEL CENTER SECTION (32’-40’)
2-27
15. Attach gauge wheel jack handle to screw top.
– Install 3/8 x 2” bolt in handle and screw top. Secure with lock nut.
– Do not over tighten. Handle must pivot freely.
16. Check free operation of gauge wheel assembly.
– Loosen or tighten slotted nut for optimum performance of gauge wheel.
– Install 3/16” x 2” roll pin after slotted nut is adjusted properly.
16a. Adjust clearance between 8T4090 and 8T4094 with 3/4” set bolts and jam nuts.
17. Install 8K1100 axle and hub assembly into each receiver tube. Apply good quality anti-seize to
axles before installation. Retain axle into receiver tube with 1/2 x 3-3/4” bolt and locknut.
18. Attach tire/wheel to hub with 9/16” wheel bolts (torque required: 170 ft-lbs).
19. Hang trip assemblies according to layout provided.
NOTE: Steps 19-21 can be done after cylinders are filled with oil and machine is raised.
– Use 3/4” u-bolts for 4 x 4 tube with 3/4” lock washers and 3/4” nuts.
– Tighten u-bolts an equal amount on top and bottom. The same amount of threads should ap-
pear on top and bottom of u-bolt.
20. Trip assemblies located at 162” will be attached with 3/4 x 6” bolts. These bolts will also hold the
liftarm pivot bracket at that location.
21. Install Disk Mounting Tubes as shown on next page.
22. Attach lower link arms (8CC6026) to hitch towers with 8T3620 pins and retain with 7/16 x 3-1/2”
bolts and nylock nuts. Bolt the two rockshaft halves together with 7/8 x 3” bolts, lockwashers,
and nuts.
– Attach upper link arms (8CC6022) to hitch towers with 8T3620 pins and retain with 7/16 x 3-1/2”
bolts and nylock nuts.
23. IMPORTANT: Insert 8L0246 plastic bushings (4) into pivot collars at both ends of 8CC6000
caster beam.
– Attach caster beam (8CC6000) to upper and lower link arms with 8T3620 pins as shown. Retain
pins with 7/16 x 3-1/2” bolts and nylock nuts.
24. Install front lift cylinders as shown: 8T1037 on left, 8T1040B on right.
25. Place wear plate (8L0320), spacer disc (7L2150) and washer (8K5200) on top of pivot collar.
– Thread 8X0292 slotted nut onto pivot pin (7P8530) until nut is flush with top of pivot pin. Drive
pin into pviot collar until lower cross hole is approximately 5-5/8” below bottom of pivot collar.
26. Place wear plate (8L0320) on top of caster arm (8CC6030) and slide into pivot pin (7P8530) from
bottom, install 3/4 x 5” cross bolt with nylock nut.