Yamaha EF2400iS Owners Manual - Page 25

Periodic Maintenance, Maintenance chart, Stop the engine before starting maintenance work. - valve clearance

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AE00401 PERIODIC MAINTENANCE AE00403 MAINTENANCE CHART Regular maintenance is most important for best performance and safe operation. w Stop the engine before starting maintenance work. No. Item 1. *S*park Plug 2.* *V*alve Clearance 3.* C**rankcase breather system 4.* I*d*le speed 5. *E*xhaust System 6. Engine Oil ** 7. Air Filter Remarks Check condition. Adjust gap and clean. Replace if necessary. Pre-Ope- Initial ration 1 check month (daily) or 20 Hr Every 3 6 12 months months months or 50 Hr or 100 Hr or 300 Hr 0 Check and adjust when engine is 0 cold. Check breather hose for cracks or damage. Replace 0 if necessary. Check and adjust engine idle speed. 0 Check for leakage. Retighten or *replace gasket 0 if necessary. Check muffler screen and spark arrester. Clean/ 0 replace if necessary. Check oil level 0 Replace 0 0 Clean. Replace if 0 necessary. * : It is recommended that these items be serviced by a Yamaha dealer. ** : Related to emission control system. - 20 -

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– 20 –
No.
Item
Remarks
Pre-Ope-
ration
check
(daily)
Initial
Every
1
month
or 20 Hr
3
months
or 50 Hr
6
months
or 100 Hr
12
months
or 300 Hr
Check condition.
1.
**
Adjust gap and
0
Spark Plug
clean. Replace if
necessary.
**
Check and adjust
2.*
Valve Clearance
when engine is
0
cold.
Check breather
**
hose for cracks or
0
3.*
Crankcase
damage. Replace
breather system
if necessary.
4.*
**
Check and adjust
0
Idle speed
engine idle speed.
Check for leakage.
Retighten or
0
*replace gasket
**
if necessary.
5.
Exhaust System
Check muffler
screen and spark
arrester. Clean/
0
replace if
necessary.
Check oil level
0
6.
Engine Oil
Replace
0
0
**
Clean.
7.
Air Filter
Replace if
0
necessary.
AE00401
PERIODIC MAINTENANCE
AE00403
MAINTENANCE CHART
Regular maintenance is most important for best performance and safe operation.
w
Stop the engine before starting maintenance work.
*
: It is recommended that these items be serviced by a Yamaha dealer.
**
: Related to emission control system.