Every 2000 Hours Of Operation - Yanmar 2TNV70 Operation Manual

PERIODIC MAINTENANCE

Every 2000 Hours of Operation

Perform the following maintenance every 2000
hours of operation.
• Check and Replace Fuel Hoses and Engine
Coolant Hoses
• Lap the Intake and Exhaust Valves
Check and Replace Fuel Hoses and
Engine Coolant Hoses
Regularly check the fuel system and engine
coolant system hoses. If they are cracked or
degraded, replace them. Replace the hoses at
least every two years. Consult your authorized
Yanmar industrial engine dealer or distributor to
replace fuel hoses and engine coolant system
hoses.
Lap the Intake and Exhaust Valves
Adjustment is necessary to maintain proper
contact of the valves and seats. Consult your
authorized Yanmar industrial engine dealer or
distributor to lap the valve seats.
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