Yamaha F30A 2018, Service Manual

Page: 316 / 348

10-11
General periodic maintenance
General periodic maintenance
Item Procedures See
Anodes
Check the anodes.
Eroded (1/2 or more worn out)

Replace.
Adhered grease, oil, paint, or scales

Clean.
7-41
7-46
8-2
9-19
9-25
9-31
Battery
Check the battery electrolyte level.
Below the minimum level mark

Add distilled water.
10-7
Check the specific gravity of the electrolyte.
Below specification

Fully charge the battery.
Cooling water inlets
Check the cooling water inlets.
Clogged

Clean.
10-14
Cooling water pilot
hole
Start the engine. —
Check that the cooling water is discharged from the cooling water
pilot hole.
Not discharged

Check the cooling system.
10-8
2-12
Engine idle speed Check the engine idle speed. 10-14
Engine oil
Check the oil level using the dipstick.
Not at the proper level

Add or extract the engine oil.
10-7
Check the engine oil.
Replacement interval has been exceeded/deterioration

Change.
Milky

Overhaul the outboard motor.
10-14
10-15
Oil filter Replace the oil filter. 5-35
Main switch/stop
switch
Check that the engine starts when the engine start switch is turned
to START.
Out of specification

Check the engine start switch.
5-30
Start the engine. Check that the engine stops when the engine
start switch is turned to OFF.
Out of specification

Check the engine start switch.
5-35
Engine shut-off
switch
Check that the engine stops when the clip is removed from the en-
gine shutoff switch.
Out of specification

Check the engine shut-off switch.
5-33
Exhaust guide
Exhaust manifold Check the exhaust guide and exhaust manifold.
Corroded/cracked/damaged

Replace.
9-19