Zetor 3321 SUPER, Operator'S Manual

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109
PLANNED TECHNICAL MAINTENANCE
INSPECTION AND TRACTOR MAINTENANCE 4
After engine hours
Inspection and maintenance operation
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Greasing of front three point hitch pins X X X X X X X X X X
Inspection for front three point hitch hydraulic circuit leaks X Every 10 hours
Inspection for leaks and functions of particular hydraulic systems X X Every 200 hours
BRAKE SYSTEM
Inspection for brake liquid level and brake system leaks X Every 10 hours
Inspection for air brake system leaks and brake effyciency of tractor
with trailer X Every 10 hours
Inspection for function and adjustment of service and parking brake X X X X X X X X X X
Air brake adjustment X X X X X X
Clutch and brake pedal free-travel adjustment X Every 200 hours
Greasing of hydraulic brake system control X X
Draining of condesed water from air tank X X X X X X X X X X
Greasing of all sliding surfaces of air instruments X X
4 Exchange of brake system rubber parts X X
5 Air tank revision according to valid regulations X X
Exchange of rubber parts, eventually adjustment of air instruments X X
ELECTRICAL INSTALLATION
Inspection for charging function Every starting
6 Inspect for status and function of electrical equipment and accessory X X Every 200 hours
Inspection for charging voltage X X
7 Inspection for batery electrolyte level X Every 200 hours
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