Bush Hog AIR TUNNEL FINISHING MOWER ATH 900 - Manual (Page 14)

4-6 TROUBLESHOOTING
Troubleshooting procedures are listed in Table 4-1 below. If the problem cannot be solved or replacement parts
are necessary, contact your authorized Bush Hog dealer. Please have ready your machine name, model num-
ber, serial number, purchase date and exact cause or description of problem.
Table 4-1 Troubleshooting
PROBLEM PROBABLE CAUSE REMEDY
Uneven Cut Cutter not level See SECTION III.
side to side or
front to rear.
Belt slipping. Adjust belt per
paragraph 4-3.
Worn or bent blade(s). Replace blade(s).
Streaking or Windrowing Possible build-up Clean cutter.
of material under
cutter.
Cutter not level. See SECTION III.
Worn blades. Replace blades.
Belt slipping. Adjust belt per
paragraph 4-3.
Noisy Cutter Loose components. Check all bolts for
tightness.
Low oil in gearbox. Check oil per paragraph 4-2.
Rapid Blade Wear Blade contacting Adjust cutting height to
(cutting edge) ground. eliminate ground contact.
Rapid Blade Cutter not being Set tractor throttle for
Wear operated at rated PTO speed. proper PTO speed.
Use lower gear.
Cutter Vibrating Cutter not being Set tractor throttle for
operated at rated proper PTO speed.
PTO speed.
Blade(s) bent. Replace blades.
Foreign object wrapped Remove object.
around spindle or blade.
12