Dixon 5421 - Manual (Page 17)

CARE AND MAINTENANCE - MODEL 5421
This portion of the Model 5421 owners manual deals with normal service items which can be
performed by the owner. Please remember that if you are in doubt as to the correct service
procedures to be followed, these and other service situations can be handled by a Dixon ZTR
Dealer who is familiar with the service of your mower.
NOTE: Due to the precision nature of the hydrostatic transmissions used on the
Model 5421, internal service repairs cannot be recommended. Current service
requirements will necessitate replacement of an entire hydro unit if failure
should occur.
MAINTENANCE SCHEDULE:
To insure a long and trouble free service life on all the components used on the
Model 5421 a regular and thorough maintenance schedule should be followed.
As with any type of precision made equipment, a certain amount of initial bedding
in or seating of the components will take place. The following items should be
checked after the first (10) hours of operation and on a weekly basis, or each (40)
hours of use:
1
. Drive system, belts and controls.
2. Mower deck belts.
3. Tire pressures.
4. Hydrostat oil.
5. Tightness of all nuts and bolts.
6. Electric blade clutch air gap setting.
* Refer to Page 15 for details
Refer to engine service manual provided with your mower for maintenance schedules and
procedures to be used on the engine.
Page 14