Cub Cadet Ultima ZT Series Operator's Manual page 27

PROBLEM
Tractor stopped or will not start or error
code is present
Excessive Vibration
Uneven Cut
Tractor will not mulch grass
The blades do not rotate /blades stopped
The blade(s) stopped when traveling in
reverse
Reduced Speed
SERVICE AND MAINTENANCE
1. Electrical system fault
1. Blade loose or unbalanced
2. Cutting blade damaged, unbalanced
or bent.
1. Uneven tire pressure
2. Deck not properly leveled
3. Cutting blade dull or damaged
1. Wet grass
2. Excessively high grass
3. Dull blade
1. Overload
2. Low battery
1. Blade(s) stopped
1. Low drive speed mode is on
2. Low battery
3. Overload
CAUSE
27
REMEDY
1. Shut off and restart tractor. If
problem persists, contact an
authorized service dealer.
1. Tighten cutting blade and deck
spindle.
2. Replace the blade.
1. Check and correct tire pressure in all
four tires.
2. Perform side-to-side and front-to-
rear deck adjustment.
3. Sharpen or replace cutting blade.
1. Do not mulch when grass is wet.
2. Mow once at a high cutting height,
then mow again at desired height or
make a narrower cutting swath.
3. Sharpen or replace blade.
1. Allow deck motor(s) to cool/raise deck
height.
2. Return home, plug into charger.
1. Restart blade(s) (PTO).
1. Press the low drive speed button to
disengage low drive speed mode.
2. Charge battery as instructed in the
battery charger manual.
3. Raise the deck.