Pre-Ope-

Initial

 

Every

 

 

 

 

ration

 

 

 

 

No.

Item

Remarks

1

3

6

12

check

month

months

months

months

 

 

 

 

 

 

(daily)

or 20 Hr

or 50 Hr

or 100 Hr

or 300 Hr

 

 

 

 

 

 

 

 

 

 

Clean fuel tank

 

 

 

 

 

8.

Fuel Filter

filter. Replace if

 

 

 

0

 

 

 

necessary.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Check fuel hose

 

 

 

 

 

9.

Fuel Line

for crack or da-

0

 

 

 

 

mage. *Replace

 

 

 

 

 

 

 

 

 

 

 

 

 

if necessary.

 

 

 

 

 

 

 

 

 

 

 

 

 

10.

**

Check choke

0

 

 

 

 

Choke knob

operation.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

11.

Cooling System

Check for fan

 

 

 

 

0

damage.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12.

Starting System

Check recoil

0

 

 

 

 

starter operation.

 

 

 

 

 

 

 

 

 

 

 

 

 

**

More frequently

 

 

 

 

 

13.*

Decarbonization

 

 

 

 

0

if necessary.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

14.

Generation

Check the pilot

0

 

 

 

 

light comes on.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Check all fittings

 

 

 

 

 

15.*

Fittings/

and fasteners.

 

 

 

0

 

Fasteners

Correct if

 

 

 

 

 

 

necessary.

 

 

 

 

 

 

 

 

 

 

 

 

 

*: It is recommended that these items be serviced by a Yamaha dealer.

**: Related to emission control system.

cC

Use only Yamaha specified genuine parts for replacement. Ask an authorized Yamaha dealer for further attention.

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