Extra Information

ManualsBrandsVolvo ManualsMotorPenta 2003

Reduction

valve

12

.

Remove

the

cover

of

the reduction

valve

and

check

to

make

sure that

the

spring

and

the

piston

are

faultless

.

If

there are

reasons

to

suspect

a

fault

in

the

opening

pressure

of the

reduction

valve,

then

check

the

data

of

the spring

.

See

under

"Technical

Data"

-

reduction valve

.

Feed-pump

13

.

Depress

the

pump

lever

.

if

the

diaphragm

of the

pump

sounds

squeaky,

the

diaphragm

is

faultless

.

Changing

the

diaphragm

14

.

Remove

the

six

screws, holding

the

upper

and

lower

pump

housings

together

.

Remove

the

pump

lever

spring

(1)

and

remove

the

screw

(2)

holding

the

pump

lever

shaft

.

15

.

Use

a

suitable

pair

of

pliers

and

removethe

pump

lever

shaft

.

Pull

out

the

lever

and

the

diaphragm

.