HighLine RCH Mower - Troubleshooting Mower Vibration and Blade Issues

Section 7 - Troubleshooting
Page 7-3
Symptom Problem Solution
Mower Vibration One Blade Missing Replace Blades in Pairs.
Use Highline parts
Loose Blades Tighten Blade Bolt Nuts.
Check condition of the blade
bolts. Replace with Highline
parts
Old and New Blade on the
Same Blade Pan
Replace Blades in Pairs.
Use Highline parts
One Broken Blade Replace Blades in Pairs.
Use Highline parts
Uneven wear on one blade
causing unequal weight on
blade pan
Replace Blades in Pairs.
Use Highline parts
Blades not swinging Free blades so they swing
on the blade bolt.
Blade Pan Bent or Damaged Replace as necessary. Use
Highline parts
Mower not being operated at
rated RPM
Set tractor throttle for proper
PTO speed during operation
Broken or Defective U– Joint
Cross Bearing
Replace as necessary
Driveline Bent or Damaged Replace as necessary. Use
Highline parts
Bent or Damaged PTO
Shaft
Repair or Replace as
necessary
Bent or Damaged Gearbox
Output Shaft . Oil will
normally leak from bottom
shaft seal
Replace shaft and seal as
necessary. Use Highline
parts
Bearing failure in gearbox.
Check shaft for side play
Replace bearing and seal as
necessary. Use Highline
parts
Gearbox Bolts Loose Tighten