3 Maintenance
Preventative Maintenance Schedule – Non-EST
Event
Number
Maintenance Event
Weekl
y
Interval
(Hours)
Interval
The
first 50
hours
750
1500
6
months
1
Check Engine Oil Level
X
2
Check Engine Coolant Level
X
3
Check Oil Pressure
X
4
Check Overall Operating Condition
(hose/clamp/pipe/belt/harness/connector)
X
5
Change Oil and Oil Filter
X
X
6
Adjust Valve Lash
X
X
7
Spark Plugs (Check/Adjust/Replace)
X
8
Check Air Filter (Inspect/Replace)
X
9
Replace Breather Filter
X
10
Belts, Pipes, Clamps and Hoses
(Inspect/Replace)
X
11
Check Ignition System (Plug Wires/Coils)
X
12
Check Coolant Condition * (Sample)
X
13
Inspect Water Pump
X
14
Test Batteries & Alternator
X
15
Replace Coolant
X
Preventative Maintenance Schedule – Non-EST
Event
Number
Maintenance Event
Week
ly
Interval (Hours)
Interval
The
first
50
hours
1000 1500
2000
6
month
s
22
