143
PRELIMINARY TROUBLE SHOOTING
SR. NO.
PROBLEM OBSERVED
PROBABLE CAUSE
ACTION TO BE TAKEN
WIPERS
1.
Narrow streaks are left on the
Foreign matter has
Clean the edgeof the blade. If streaks still
wind shield making it hard to see
attached to the blade or
appear, replace the blade
edge of the blade is worn
out.
2.
The wiper blade jumps across
No proper contact of wiper
Clean the wind shield. If jumping persists
the windshield and makes a lot
blade with wind shield glass
replace the blade.
of noise (Un-smooth operation)
and wiper blade does not
move smoothly across the
surface but vibrates, noisily
and bounces.
3.
The wipe leaves large un-wiped
Rubber deformed
Replace the blade
spots.
4.
The blade does not contact with
Deformed wiper blade
Replace wiper blade / arm
the wind shield surface evenly,
/ arm
leaving a large un-wiped surface.
P R E L I M I N A R Y T R O U B L E S H O O T I N G
