Yetter STALK DEVASTATOR 5000 Series Owner's Manual page 7

For john deere all chopping / 20", 22", & 30", geringhoff all chopping / 20", 22", & 30", all calmer, all lexion/capello non-chopping

5000-070 ASSEMBLY INSTRUCTIONS

NOTE: SUPPORT THE FRONT OF THE ROW UNIT BEFORE LOOSENING ANY MOUNTING HARDWARE.

Step 1: Remove the mounting hardware for each gear box where the Yetter torsion pivot assembly will be

mounted (see torsion pivot locations on pages 10 – 12 that match your devastator kit). Install the 5000-284

Calmer Adaptor Bracket on the bottom side of the frame sliding the threaded rod through each hole of the

straps on the front of the frame and hand thread the 2502-397 5/8 – 11 X 5 ½ bolts with original lock washer

into the gear box. Slide the holes in the upright tab on the 5000-285 over the threaded rod of the 5000-284 &

hand tighten new lock washers & hex nuts.

Step 2: Place the 5000-167 torsion pivot assembly on the 5000-285 adaptor aligning all 4 holes. Thread by

hand the 2502-810 M16 X 2 X 30 bolts on the front set of holes. Place the spacer between the 5000-284

calmer adaptor bracket & the 5000-285 adaptor. Thread by hand the 2502-809 M16 X 2 65 bolts. Tighten the

hardware from steps 1 & 2 to torque spec in the following order: A – 1

, B – 2

, C – 3

, D – 4

Step 3: Refer to page 14 for instructions on installing the 5000-292 torsion arm.