Operator`s manual

ASSEMBLY

EM 1700,2200,2200F,2500 04/09 Assembly Section 3-19

ASSEMBLY

DISC GANG INSTALLATION

1. 1.Mount gang tubes to disc frame.NOTE: Refer to Assembly Section pages 3-10 through 3-13 for proper

placement of discs.

2. 2.Install disc gang pivot pin (11) and spacer plate (10) and retain with 3/8” NC x 1 1/4” PL5 bolt and 3/8” top

locknut.

3. Install anti-rotate blocks (6) using 1" NC x 2" PL8 (4) and 1" lockwasher (5). Torque to 750 ft.-lbs.

4. Install disc gang pin (7) into disc frame rail, locking gang tube into a fixed position and secure with lynch

pin(8).NOTE: On 200, 200F, and 2500 begin by installing inner disc gang assemblies then outer gang

assemblies.

5. Place disc gang on ground with the C-cushion facing forward and the scrapper bar upwards.

6. Loosen scraper mount bar (the angle iron) slightly, but do not remove, by loosening the 5/8” x 2 1/2”

bolts.This will allow for the C-cushions to properly align with the hole in the gang tubes during disc gang

assembly installation.

7. Install disc gang assembly to gang tube by lifting assembly into place with the assistance of an overhead

crane or fork truck.

8. Mount C-cushion to gang tube by clamping C-cushion with gang mount plate (2) and using 3/4” NC x 3 1/

4”GR8 bolts (3) and 3/4” NC PLC locknuts (1). The hole in the C-cushion should align with the rear center

hole in the gang tube. Torque to 335 ft.-lbs.

9. Retighten scraper mount assemblies, adjusting scrapers so there is a 1/16" gap between the scrapers and

the discs.