• • •
122
Check items \ Running Hour 50 100 150 200 250 300 350 400 450 500 550 600
Greasing ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○
Tightening handles ○ ○ ○ ○ ○ ○
Tightening bolts ○ ○ ○ ○ ○ ○ ○
Cooling fan belt ○ ○ ○ ○ ○ ○ ○
Engine breathe pipe ○ ○ ○ ○ ○ ○ ○
Engine crankcase cleaning ○ ○
Intake/exhaust gas valves ○
Fuel injection valve ○
Alternator ○ ○ ○ ○
Hydraulic system ○ ○ ○ ○
• Inspection should be done every 50 hours. If the tractor is not used much, inspect every year.
• Replace parts every two years regardless of running hours.
• Replace the steering wheel hose every two years.
PERIODIC MAINTENANCE & ADJUSTMENT
6640C OPERATORS MANUAL (012612).indd 122 1/30/2012 2:31:04 PM