Kubota ZD18 User Manual

6-S1
ZD18(F) · ZD21(F) · ZD28(F), WSM
ROTARY MOWER
1. TROUBLESHOOTING
W1014322
Symptom Probable Cause Solution
Reference
Page
Blade Does Not Turn • PTO system malfunctioning
• Broken mower belt
Check transmission
Replace mower belt
–
G-37
Blade Speed Is Slow • Loosen mower belt
• Clogged grass
• Flattened out or worn cup washer
• Engine rpm too low
Replace mower belt
or tension spring
Remove grass
Replace cup washer
Mow at full throttle,
check and reset
engine rpm
G-37
–
6-S6
–
Cutting Is Poor • Worn or bent mower blade
• Loosen mower blade screw
• Cutting height improper
• Ground speed too fast
• Low wheel inflation
• Anti-scalp rollers not adjusted correctly
Sharpen or replace
mower blade
Retighten mower
blade screw
Adjust cutting height
Slow-down
Add air to correct
Adjust anti-scalp
rollers
6-S6
6-S6
6-S4
–
–
6-S5
Mower Is Not Lifted • Broken linkage system
• Trouble of hydraulic system
Replace linkage
system
Check hydraulic
system
–
–
KiSC issued 04, 2009 A

Kubota ZD18 Specifications

General

Horsepower	18 hp
Transmission	Hydrostatic
Cutting Width	48 inches
Drive	2WD
Engine Type	Diesel
Cutting Height Range	4 inches