wiper fluid DATSUN 210 1979 Service Manual

Page 463 of 548


CAUTION

a
Be
sure
to
use

only
windshield

washing
solution

Never
mix

soap
powder
or
deter

gent
with
solution

b
To
avoid

improper
windshield

washer

operation
do
not

operate

windshield
washer

continuously
for

more
than
30
seconds
or
without

washer
fluid

Normally
windshield

washer
should
be

operated
for
10

seconds
or
less
at
one
time

Wiper
and
washer
switch

When

removing
wiper
and
washer

switch
remove

combination
switch

Refer
to

Lighting
and
Turn

Signal

Switch

BE131D

Fig
BE
35

Wiper
and
Wll5her

Switch

INSPEctiON

Wiper
motor

W
P

6

LJ
3

B

gu

BE132D

Fig
BE
36

Wiper
Motor
Unit
Body
Electrical

Sys
em

I

There
should
be

continuity
at

the

following
terminals

Between

ill
and

@
@
and

CID

@
and@

2
Then

securely
connect
positive

terminal

of
a
2
volt
DC

power
supply

to
terminal

@
and

ground
terminal

CID
Wiper
motor

should
run

3
Next

ground

terminal@
Do
not

Wiper
and
washer
switch

t3
11
17

I

7b

14
16

REAR
WINDOW

WIPER
AND

WASHER

REMOVAL
AND

INSTALLATION

Wiper
motor
unit

Disconnect

battery
ground
cable

2

Remove

wiper
arm
from

pivot

shaft

by
loosening

wiper
arm

attaching

bolt
after

raising
wiper
blade
from
rear
o

i

Jill

BE1B
ground
terminal

CID
this
time

Wiper

motor
should
run

4
Ground
either

terminal

CID
or

@

to

keep

wiper
motor

running

Chec
k

continuity
between
termi

nals

ill
and@

Continuity
should

repeat
ON
and

OFF

periodically

W

PE
I
WASH

DFF
lOW

HI
PUSH

11

0

116

117
o
g

b

BE1330

Fig
BE
37

Wiper
and

WcuherSwitch

window

glass

3

Remove

tailgate
finisher

and
seal

ed

screen

4
Disconnect
harness

connector

5

Remove

wiper
motor
unit

from

tailgate
by
removiDg
attaching
bolts

6

Install

wiper
motor
unit
in

the

reverse
order
of
removal

Install

wiper
arm
in
correct

installa

tion

angle
to
obtain
correct

sweeping

wQes

BE134D

Fig
BE
38

Removing
Rear

Wiper
Motor

Page 498 of 548


Body
Electrical

System

Condition
Windshield

wiper
and
washer

Probable
cause

Windshield
Motor

wiper
does
not

operate

Windshield

wiper
operat

ing
speed
is

too
slow
Power

supply
and

cable

Switch

Link

Motor

Power

supply
and

cable

Link

Switch

Windshield
Motor

wiper
speed
can

not
be

adjusted

correctly

o

o

fi
5

2

0

E

0

0
Stops

any

where

Does

not

stop

Washer
motor

does
not

operate

when

pushing

washer
switch
on

Washer
motor

operate
bu

t

washer
fluid
is

not

ejected
Motor

Motor
Broken
armature
worn
motor
brush
or

seized
m
tor
shaft

Blown
fuse

Loose

open
or
broken

wiring

Improper
grounding

Improper
switch
contact

Foreign
material

interrupts
movement
of

link
mechanism

Disconnect
link
rod

Seized
or
rusted

arm
shaft

Short
circuit

of
motor
armature
worn

motor
brush

or
seized
motor
snaft

Low

source
voltage

Humming
occurs
on
motor
in
arm

operat

infcycle
due

to
seized

arm
shaft

Improper
switch
contact

Motor

brush
for
either

low
or

high
speed

is
worn

Contaminated
auto

stop
relay
contacts
or

improper
contact
due
to

foreign
matter

Incomplete
auto

stop
operation
Contact

is
not

interrupted

Burnt

fuse

Faulty
switch

Faulty
washer

motor

Loosen
or

poor
connection
contact
at

motor

or
switch

logged
washer
nozzle

BE
53
Corrective
action

Replace
motor

Checkshort
circuit
burnt

component
in

side
motor
or
other

part
for

operation

and
corr
ct

problem

Correct

Correct

I

t

Correct

Correct

Correct

Lubricate
or

replace
arm
shaft

Replace
motor

or
lubricate

bearing
with

engine
oil

Measure

voltage
check
other
electrical

parts
for

operation
and
take
corrective

action

for

power
supply
if

necessary

Lubricate
or

replace

Conduct

continuity
test
and

replace
if

necessary

Replace
motor

Remove

auto

stop
device
cover
and
clean

contacts
carefully
so
as
not
to
deform

relay
plate

Remove
auto

stop
device
cover
and
cor

rect

relay
plate
bending

Correct
cause
and
replace
fuse

Replace

Replace

Repair

Clean
nozzle
or

replace

I