Cub Cadet CC 999ES - Troubleshooting Mowing Performance; Uneven Cut Issues; Mower Not Self-Propelling

21Section 8 — troubleShooting
Problem Cause Remedy
Uneven cut 1. Wheels not positioned correctly.
2. Dull blade.
1. Place all four wheels in same height position
(if equipped with individual height adjusters).
2. Sharpen or replace blade.
Mower will not self propel 1. Belt not installed properly.
2. Debris clogging drive operation.
3. Damaged or worn belt.
1. Check belt for proper pulley installation and
movement.
2. Stop engine, disconnect spark plug boot,
and clean out debris.
3. Inspect and replace belt.