Landoll 6230 Disc - Manual (Page 65)

ASSEMBLY INSTRUCTIONS
3-39
Harrow Installation
See Figures 2-5 thru 2-16 for harrow placement
dimensions.
3-14.1
1.
Assemble subframe arm tube over rear frame tubes
as shown in Figure 3-29 using 3/4-10 x 9 hex head
cap screws, support plate, and prevailing torque
flange nuts.
NOTE
On 23' models, use 3/4-10 x 10 hex head cap screws.
2. Assemble rectangle tube to rear of subframe arm
tube using 3/4-10 x 9 hex head cap screws, support
plate, and prevailing torque flange nuts.
3. Attach harrow arm assemblies to rectangle tube
using 3/4-10 x 11-1/2 hex head cap screws, support
plate, and prevailing torque flange nuts.
4. Attach harrow assembly to rear of harrow arm
assemblies using spring clamp u-bolts, and 5/8-11
flange head serrated nuts.