Zetor 3321 SUPER Operator's Manual page 111

INSPECTION AND TRACTOR MAINTENANCE
Inspection and maintenance operation
7 Cleaning of battery terminals and their conservation by vaseline
Inspection of starter, bearings,carbon brushes and their holders
Inspection of alternator,bearings, electronics, collectors
2 Greasing of front and rear wiper mechanism
SAFETY CAB AND TRACTOR ACCESSORY
Inspection for plays in the complete system of hydrostatic steering
Inspection for driver's seat function, greasing of moving parts
8 Inspection for seat schock absorber leaks
Exchange of seat schock absorber oil
Greasing of door hinge, rear window,pin and door lock
Greasing of trailer hitch automatic mouth
Greasing of pick up hitch and controll push pull cable
Inspection and eventual cleaning of cab filters
Inspection of hitches, attachements including trailer
Greasing of heating blower bearing
Draining of condensed water from front PTO clutch
PLANNED TECHNICAL MAINTENANCE
After engine hours
X Every 200 hours
X
X
X X
X X Every 200 hours
X Every 200 hours
X
X
X X X X X X X X X X
X Every 200 hours
X X X X X X X X X X
X Every 10 hours
X Every 10 hours
X Every 600 hours
before winter season
5
X
X
X X X
X
X X