Chrysler RAM TRUCK 2500 1994 Service Manual page 471

8K - 2 WINDSHIELD WIPER AND WASHER SYSTEMS
MOTOR RUNS
BLADES DO
NOT PARK
I MOTOR RUNS I
i U T OUTPUT
CRANK DOES
NOT TURN
BLADES SLAP
AGAINST
WINDSHIELD
MOULDINGS
I O N DRY GLASS
I MOTOR STOPS
I N A N Y
POSITION
| WHEN SWITCH
IS TURNED
"Off"
I MOTOR STOPS!
BLADES DO
NOT PARK
PROPERLY
MOTOR WILL
NOT STOP
[ WHEN SWITCH |
IS TURNED
"Off"
OPEN PARK
WIRING CIRCUIT
t
FAULTY SWITCH
A R M SET A T
INCORRECT
POSITION
f
DEFECTIVE
MOTOR
A R M S LOOSE
O N PIVOT SHAFT
LINKAGE N O T
FASTENED
PROPERLY TO
MOTOR OUTPUT
SHAFT
t
A R M S LOOSE
O N PIVOT SHAFT
DEFECTIVE
MOTOR
X
ARM
IMPROPERLY
POSITIONED O N
PIVOT SHAFT
DEFECTIVE
MOTOR
LOOSE LINKAGE
AT MOTOR
CONNECTION
DEFECTIVE
MOTOR
MOTOR WILL
HOT RUN
| A ¥ A N Y SPEEDl
LOOSENESS OF
THE MOTOR
CRANK OR OTHER
DRIVE PARTS
MOTOR
WILL NOT
RUN
CHECK
VOLTAGE
AT MOTOR
— T ~
VOLTAGE
PRESENT
DEFECTIVE
MOTOR
CHECK
GROUND
CHECK
SWITCH
WIPER
KNOCK
WIPER KNOCKS
AT EXTREME
WIPE
A X I A L OR W O R N
OUT FREEPLAY
IN LINKAGE
I MOTOR RUNS |
BLADES DO
NOT MOVE
BLADES
CHATTER
FOREIGN
SUBSTANCE SUCH
AS BODY POLISH
O N GLASS OR
BLADES
TWISTED A R M
HOLDS BLADE A T
W R O N G ANGLE
TO GLASS
BENT OR
DAMAGED
BLADES
I WIPER BLADES |
OPERATING
PROPERLY
WIPER KNOCK
AT OTHER
T H A N EXTREME
WIPE
t
ARMATURE
END PLAY
IN MOTOR
I
REPLACE
MOTOR
I
i 5 * l
FUSE § - * »
BLOWS 1
REMOVE
MOTOR
CONNECTOR
REPLACE
FUSE
JL
OUTPUT
SHAFT
STATIONARY
OUTPUT
SHAFT
ROTATES
REPLACE
MOTOR
LOOSE
MOTOR
CRANK
B A D
LINKAGE
CONNECTION
A R M S LOOSE
ON PIVOT SHAFT
REPLACE
MOTOR
FUSE
BLOWS
f
CHECK
WIRING
CHECK
SWITCH