-

7Symptoms

0Governor system

Intake/exhaust valve

I

B-4 Abnormal running

rpm of the engine does not increase

I

r-

Carburetor

Muffler

Air cleaner

Exhaust valve

Load

Mounting failure (Throttle valve does not work normally)

Confirm mounting

Checkingof the governor

methohsystem

Valve opening/ closing timing failure

--‘I-’

I

Measure tappet clearance

Mixing ratio of air with fuel is not normal.

I

Check the carburetor, or the air cleaner

GCarbon deposit

Chock the muffler and the exhaust valve

Over load

I

I

I

Confirm the load

 

 

 

 

If the clearance

is

 

 

 

 

different

from

the

Checking

 

In case of

mount-

standard, adjust

 

 

the clearance or

criteria

 

ing failure,

adjust it.

 

replace

it.

 

 

 

 

 

 

 

 

 

 

Normal

:

 

 

 

 

 

0.1 +O.O2mm

 

r

 

 

1

 

 

Remedies

 

Adjust mounting

 

 

 

 

of the governor

 

 

 

El

 

system

 

 

 

 

In case the mixing ratio of air with fuel is abnormal, adjust the mixing ratio or clean the carburetor and the air cleaner.

In case of carbon deposit, clean the muffler and the exhaust valve.

I

Clean the muffler and the exhaust valve

In case of overload, modify the load to the rated one.

50Hz: 800W

60Hz: 1ooow

Page 84
Image 84
Subaru Robin Power Products R1200 service manual 7Symptoms 0Governor system