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Periodic maintenance, Maintenance chart – Yamaha EF3000iSE User Manual

Page 28

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– 23 –

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.

7CH-9-10-b 6/18/04 5:58 PM Page 23

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