Feed rate slows

Probable Cause

Check

Remedy

Dirt in compensating feed valve assembly in manifold. Remove and inspect assembly for dirt. Clean and replace 22093-1 filters. Ref. Manifold Assy. Bul.
Parts of the compensating feed valve assembly in manifold worn. Remove and inspect. Replace assembly. Ref. Manifold Assy. Bul.
Feed rate adjustments at manifold closed. Make sure feed rate adjustment is open 4 or 5 turns. Adjust - Ref. Eng. Data Bul.