Yanmar 3TNV82A - Periodic Maintenance: Cooling System Flush and Refill; Cooling System Flush and Refill Steps

PERIODIC MAINTENANCE
74
TNV Operation Manual
Note: These procedures are considered normal maintenance and are performed at the owner’s
expense.
c: Check : Replace z: Contact your authorized Yanmar industrial engine dealer or distributor
System Check Item Daily
Periodic Maintenance Interval
Every
50
hours
Every
250
hours
Every
500
hours
Every
1000
hours
Every
1500
hours
Every
2000
hours
Cooling
System
Check & Refill Engine Coolant
c
Check & Clean Radiator Fins
c
Check & Adjust Cooling Fan V-belt
c
1st time
c
2nd &
after
Drain, Flush and Refill Cooling System With
New Coolant
 or
every 1
yr.
which-
ever
comes
first
Cylinder
Head
Adjust Intake / Exhaust Valve Clearance
z
Lap Intake / Exhaust Valve Seats
z
Electrical
Equipment
Check Indicators
c
Check Battery
c
Engine Oil Check Engine Oil Level
c
Drain & Fill Engine Oil

1st time

2nd &
after
Replace Engine Oil Filter
Engine
Speed
Control
Check & Adjust Governor Lever &
Engine Speed Control
cc
Emission
Control
Warranty
Inspect, Clean & Test Fuel Injectors
z
Inspect Turbocharger
(Blower Wash As Necessary)
3TNV84T, 4TNV84T, 4TNV98T,
and 4TNV106T
z
Inspect Crankcase Breather System
z
Fuel Check & Refill Fuel Tank Level
c
Drain Fuel Tank
c
Drain Fuel Filter / Water Separator
c
Check Fuel Filter / Water Separator
c
Clean Fuel Filter / Water Separator
c
Replace Fuel Filter

Hoses Replace Fuel System &
Cooling System Hoses
z
or every
2 yrs.
Intake &
Exhaust
Clean or Replace Air Cleaner Element
c