Troy-Bilt J860 - Manual (Page 20)

Troubleshooting
8
20
Problem Cause Remedy
Uneven cut Wheels not positioned correctly. 1.
Dull blade. 2.
Place all four wheels in same height position 1.
(if equipped with individual height adjusters).
Sharpen or replace blade. 2.
Mower will not self propel Belt not installed properly. 1.
Debris clogging drive operation. 2.
Damaged or worn belt. 3.
Check belt for proper pulley installation and 1.
movement.
Stop engine, disconnect spark plug boot, 2.
and clean out debris.
Inspect and replace belt. 3.