Yanmar 3TNV82A-B Service Manual page 108

PERIODIC MAINTENANCE
: Check : Replace : Contact your authorized Yanmar industrial engine dealer or distributor
System
Check and Refill Engine Coolant
Check and Clean Radiator Fins
Check and Adjust Cooling Fan V-belt
Cooling
System
Drain, Flush and Refill Cooling System With New Coolant
Adjust Intake / Exhaust Valve Clearance
Cylinder
Head
Lap Intake / Exhaust Valve Seats. If necessary
Check Indicators
Electrical
Equipment
Check Battery
Check Engine Oil Level
Engine Oil
Drain and Fill Engine Oil
Replace Engine Oil Filter
Engine
Check and Adjust Governor Lever and
Speed
Engine Speed Control
Control
Inspect, Clean And Test Fuel Injectors
Inspect Turbocharger
(Blower Wash as Necessary)
3TNV84T, 4TNV84T, 4TNV98T, 4TNV106T,
3TNV84T-B, 4TNV84T-Z, 4TNV98T-Z
Emission Inspect, Clean and Test EGR Valve
Control 4TNV84T, 4TNV98T
Warranty
Clean EGR Lead Valve
4TNV84T, 4TNV98T
Clean EGR Cooler
(Clean to Blow Water/Air Passages)
4TNV84T, 4TNV98T
Inspect Crankcase Breather System
Check and Refill Fuel Tank Level
Drain Fuel Tank
Drain Fuel Filter / Water Separator
Fuel
Check Fuel Filter / Water Separator
Clean Fuel Filter / Water Separator
Replace Fuel Filter
Replace Fuel System and
Hoses
Cooling System Hoses
5-18
Check Item
Periodic Maintenance Schedule
Periodic Maintenance Interval
Every Every
Daily
50 250
hours hours
1st time 2nd and
after
2nd and
1st time
after
TNV DI Service Manual
Every Every Every
500 1000 1500
hours hours hours
or
every 1
year
which-
ever
comes
first
Every
2000
hours
or every
2 yrs.