10-5. Engine Maintenance Activities
4
3
1
Stop engine and let cool.
Oil And Fuel
1 Oil Drain Valve
2 Oil Filter
Change engine oil and filter according to en-
gine manual.
NOTICE – Close valve and valve cap before
adding oil and running engine.
Fill crankcase with new oil to full mark on
dipstick (see Section 5-5).
3 Inline Fuel Filter
4 Fuel Filter
7
Replace fuel filters according to engine
manual.
Replace fuel lines if cracked or worn.
Wipe up any spilled fuel.
Start engine, and check for fuel leaks.
Stop engine, tighten connections as
necessary, and wipe up fuel.
Coolant
5 Radiator Cap
6 Radiator Drain Cock (Located on bottom
of radiator)
5
6
Drain engine coolant according to procedure
in engine manual.
Add engine coolant as follows:
7 Coolant Bypass Hose
Fill the radiator and then squeeze the by-
pass hose to ensure all air is removed from
the system.
Reinstall radiator cap. Check coolant level in
overflow bottle.
See engine manual for engine coolant
specifications
2
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