Troubleshooting - Kubota ZD221-48 Workshop Manual

ZD221 , WSM ROTARY MOWER
1. TROUBLESHOOTING
Symptom Probable Cause Solution
Reference
Page
Blade Does Not Turn PTO system malfunctioning Check transmission
Broken mower belt Replace mower belt
G-48
Blade Speed Is Slow Loosen mower belt Replace mower belt
or tension spring
G-48
Clogged grass Remove grass
Flattened out or worn cup washer Replace cup washer 6-88,811
Engine rpm too low Mowat full throttle,
check and reset
engine rpm
Cutting Is Poor
Worn or bent mower blade 8harpen or replace
mower blade
6-88,811
Loosen mower blade screw Retighten mower
blade screw
6-88,811
Cutting height improper Adjust cutting height 6-85
Ground speed too fast 810w-down
Low wheel inflation Add air to correct
Anti-scalp rollers not adjusted correctly Adjust anti-scalp
rollers
6-84
Mower Is Not Lifted Broken linkage system Replace linkage
system
-
Trouble of hydraulic system Check hydraulic
system
W1014322
6-81