55
ELECTRICALS
Wiper care :
1. Wiper blade attack angle on wind shield glass
should be 90 deg. i.e perpendicular. Fig. 60
Remove wiper blade and rest wiper arm on wind
shield glass in the centre position. Check the gap
between arm strip and glass. Adjust by twisting
wiper arm.
2. Lubricate (one drop) hinge joint area in each
vehicle service to achieve proper arm pressure.
Fig. 61
3. If metal frame of secondary lever is found twisted,
straighten the lever and yoke.
4. If vertebra is found protruding out, slide the
vertebra inside the rubber and crimp the claw to
prevent if form coming out again. Fig. 62
5. Wiper blade should not over ride the windshield
glass as the rubber element may get damaged.
This can be adjusted by loosening the wiper arm
and resetting, so that it remains (parallel) above
the rubber lining in the parking position.
Fig. 60
Fig. 61
Fig. 62
WINDSHIELD
GLASS
WINDSHIELD
GLASS
NOT OK
OK
OK
NOT OK
WINDSHIELD
GLASS
WINDSHIELD
GLASS
TOOL
SECONDARY
LEVER
FLEXER
CLAW
CRIMPING
CHECK FREE MOVEMENT OF
ARM & BLADE JOINT
LUBRICATION AREA
(ONE DROP EACH)




