Periodic Maintenance; Maintenance Chart - Yamaha EF1000iS - NA Inverter Lightweight Portable Generator 10 Owner's Manual

AE00401
AE00403

MAINTENANCE CHART

Regular maintenance is most important for best performance and safe operation.
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Stop the engine before starting maintenance work.
No. Item
**
1. Spark Plug
**
2.* Valve Clearance
**
3.* Crankcase
breather system
**
4. Exhaust System
5. Engine Oil
**
6. Air Filter
7. Fuel Filter
* : It is recommended that these items be serviced by a Yamaha dealer.
** : Related to emission control system.

PERIODIC MAINTENANCE

Remarks
Check condition.
Adjust gap and
clean. Replace if
necessary.
Check and adjust
when engine is
cold.
Check breather
hose for cracks or
damage. Replace
if necessary.
Check for leakage.
Retighten or
*replace gasket
if necessary.
Check muffler
screen and spark
arrester. Clean/
replace if
necessary.
Check oil level
Replace
Clean.
Replace if
necessary.
Clean fuel tank
filter. Replace if
necessary.
Initial
Pre-Ope-
ration
1
check
month
(daily)
or 20 Hr
0
0
0
– 20 –
Every
3 6
months months
or 50 Hr or 100 Hr
0
0
0
0
12
months
or 300 Hr
0
0
0