Rolls-Royce Silver Shadow II - Page 82

16 2 76
2 of S
SY/MlOO
NOTE
Always ensure that the metal top plate is in position
and the parking switch securing screws are tight before
operating the motor.
PROCEDURE FOR FAULT 1
l Unscrew the rack tube nut and release the clait,p from the
wiper motor.
2 Rotate the motor until the parking switch is accessible
(see Figure l). Tighten the rack tube nut. This will
allow the motor to be operated and also permit adjustment
of the switch.
3 Switch on the ignition and slacken the parking switch
secl.U'ing screws and move the parking switch fully
inwards towards the gearwheel. Select INTERMITTENT wipe,
and once the blades have moved, select OFF. The motor
will not reverse and park.
4 Carefully move the limit switch outwards to a position
where the motor will reverse and move the blades to the
correct parking position. Scribe a line on the motor
casing at this point as shown in Figure l.
5 Move the limit switch 0,51 mm (0.2 in.) further outwards
from the scribe line and tighten the switch securing screws.
6 Switch off the ignition and re-fit the wiper motor to
the mounting bracket.
7 Check all of the wiper functions for correct operations.
PROCEDURE FOR FAULT 2
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.......
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Before attempting to correct this fault, ensure that the
gear assembly fitted is of the latest type. The identification
of the two gears is shown in Fig. 2.
To adjust the parking switch, proceed as follows:
l Unscrew the raek nut and release the clamp from the wiper
motor.
2 Rotate the motor until the parking switch is accessible.
Tighten the rack nut. This will allow the motor to be
operated and also permit adjustment of the switch.
3 Switch on the ignition and slacken the parking switch
securing screws and move the switch fully inwards towards
the gearwheel. Select INTERMITTENT wipe, and once
the blades have moved, select OFF. The motor will not
reverse and park.