Digi-Star John Deere 1990 CCS Single Rank 30/36/40/44 - Manual (Page 4)

Scale Bracket and Load Cell Mounting Installation
2 John Deere Planter Scale D3864-US-Rev A
SCALE BRACKET AND LOAD CELL MOUNTING INSTALLATION
1. Loosen the frame bolts on the front legs.
2. Disassemble the rear legs and remove the angle bracket mounted to the leg and the main frame.
3. Jack up one of the rear legs approximately 1 inch.
Use Figure 1 for steps 4 - 7
4. Install and tighten the top bracket and hardware to the rear leg.
5. Assemble load cell to the rear base bracket by using the 3/4 x 3 1/2 in. bolts. Do not tighten bolts
completely. You may have to slide load cell while aligning the base and top brackets.
TOP DECAL NEEDS
TO BE ON TOP OF LOAD CELL!
6. Bolt the rear base bracket to the main frame using 5/8 x 10” U-Bolts and 5/8 Flange Nut. Secure load cell
to rear top bracket with 3/4 x 2” bolt. Apply thread lock to threads before installing. This bolt cannot be
completely tightened; leave 1/16” between bottom of bolt head and top bracket.
7. Install brackets on other side. Do not tighten mounting bolts on rear legs until front legs are installed.
8. Disassemble the front legs from base plates. Jack up front leg and remove the base plate and yoke plate
bolted to the main frame.
Figure 1
Rear Leg Assembly
JD 1990 Single 30’, 40’ & 44’
(Right Side Shown)
Detail A