Service Manual

ManualsBrandsToro ManualsLawn MowersToro 22174

I

34

34

I

GN

IT

I

ON

SYSTEM

1.

Set multimeter selector switch to

R

x

position.

2.

Check resistance between terminal

(A)

and case

(B).

If resistance

is

out of specified value, replace control

unit.

C

A

U

T

I

0

N

:

Do

not use Megger.

.CONTROL UN IT RES

I

STANCE

Terminal

(A)

Case

(B)

Case

(B)

N

0

T

E

:

This check may not cover every defect.

r

1.

Check resistance between the points as specified.

2.

If resistance

is

out

of

specified value, replace

ignition coil.

IGNITION COIL RESISTANCE

Connect ion

Primary

Primary terminal

(A)

coil

Secondary

and Core (C)

and Core (C)

coi

1

Plug lead

(B)

Resistance

0.67

(R

x

Range)

6.0

(R

x

Range)

E30FCOSW2

EBOFC

I

OW2