Actron 615 Посібник користувача - Сторінка 5

Переглянути онлайн або завантажити pdf Посібник користувача для Вимірювальні прилади Actron 615. Actron 615 8 сторінок. Engine analyzer

DWELL

VARIATION

TEST

Check the owners manual or engine compartment

decal.

Follow instructions regarding vacuum line

` or advance-retard solenoid connections. Vacuum

line must be disconnected from distributor.

Increase the engine speed from idle to a minimum

of 1500 RPM and then reduce. it back to idle.

Watch the dwell reading during this procedure.

If the dwell variation is more than 3 degrees, check

for wear in the breaker plate or wear in the distri-

butor shaft or bushings.

SOLID

STATE

Connect the test leads as shown in FIGURE 1. Set

the slide switch knob to OTHER TESTS and the

Function Selector Knob to the RPM position that

corresponds to the number of cylinders in the

engine being tested.

NOTE:

On engines equipped

with exhaust emission control

systems,

air injection pumps

and positive crankcase ventila-

tion,

refer to the decal in

the engine compartment or the

ment specifications.

IDLE SPEED SCREW

PLUG

END OF VACUUM

LINE

MADE:

IN U.S.A:

(See owners manual).

TYPICAL CARBURETORS

IDLE MIXTURE SCREWS

IDLE SPEED SCREW