Operation Guide

PERIODIC MAINTENANCE
60
L-N Operation Manual
: Check : Replace : Contact your authorized Yanmar industrial engine dealer or distributor for these maintenance services.
System Check Item Daily
Periodic Maintenance Interval
Every 50
hours
Every 200
hours
Every 400
hours
Every
1000
hours
Every
1500
hours
Every
2000
hours
Air Intake Clean or Replace Air
Cleaner Element - May
Need More Frequent
Service in Dusty Conditions

100hours

500hours
Cylinder Head Adjust Intake / Exhaust
Valve Clearance

Check Compression

Electrical
Equipment
Check Battery & Add Water
as Necessary

before
operation
Check Battery Indicator (If
Equipped) and Other Driven
Machine Indicators (If
Equipped)

when
engine is
started
Fuel Injector Inspect, Clean & Test Fuel
Injection Nozzle

Engine Oil Check Engine Oil Level &
Add Engine Oil As
Necessary

before
operation
Drain and Refill Engine Oil

1st time

2nd & after
Clean Engine Oil Filter -
Replace If Damaged

2nd & after
Check for Engine Oil
Leakage

before &
after
operation
Engine Speed
Control
Check for Proper Operation
Verify Adjustment

1st time

2nd & after
Exhaust System Check Spark Arrestor for
Clogging

before
operation
Fuel Check Fuel Tank Level &
Add Fuel As Necessary

before
operation
Drain & Clean Fuel Tank

Clean Inlet Fuel Screen

Replace Outlet Fuel Filter


Check for Fuel Leakage

before &
after
operation
Hoses Replace Fuel System
Hose(s)

or every 2
yrs.
whichever
comes first
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