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WIPER MOTOR


First mock up the system on the bench and lay out your wiper arms for either left or right park as required. Mount your motor and gearboxes in as straight a line as possible. Ensure that the drive cable will reach the furthest wheelbox. The length of Bundy tubing supplied can be formed into gentle curves if required. Cut the tubing into the lengths required starting with the piece that will join the motor to the first wheelbox. Install the flared end onto the motor. Remove the two nuts holding the two halves of the gearbox together. Ideally you should form a small flare on the end of the cut tube to lock it into the wheelbox when the two halves are bolted together. If you do not have a flaring tool you may be able to carefully form a sufficient flare on the tube by working around the end with a small pair of needle nose pliers. Cut a second length to join the two wheelboxes and a final short length just long enough to cover the exposed inner cable at its full extension. Flare all ends as before.


INSTALLATION INSTRUCTIONS


When all the tubes are installed, remove the motor from its mount and refit it whilst feeding the inner cable through the tubes and gearboxes. To change from left park to right park simply invert the wheel boxes 180° or, if space does not allow, remove the gear wheel mechanism from the motor, prise out the white nylon slipper moulding and reinsert it on the opposite edge of the gear wheel. The terminal block forms part of the motor gearbox and incorporates 0.187in blades arranged to accept a 5-way connector. However, on single speed motors only four terminals are used. Correct terminal polarity must be observed. The wiper switch must be capable of switching an inductive current of 5 Amps.


The wiring example below shows Lucas 1596A switch Part No: 39736. This was the original switch used with this type of wiper motor on many old UK classic cars. You may be lucky enough to find one at an Autojumble. Our #RSVAWIP (shown right) is a suitable alternative.


#RSVAWIP WIPER LENS POSITION 2


POSITION 3 POSITION 1


LAMP TERMI- NALS


2 SPEED WIPER #RSVAWIP


POSITION 1 = Pins 1 & 2 made POSITION 2 = Pins 2 & 4 made POSITION 3 = Pins 4 & 5 made


4 PINS


1. 2.


3. 4. 5.


WIRING EXAMPLE USING ON-OFF-ON TOGGLE SWITCH To Ground (earth) Black


From wiper switch (Brown/Green) When switch is off this connects to Terminal 5 (Red/Green) From Wiper Switch Fast Speed +ve


To fused ignition controlled +ve (normally green)


From Wiper Switch Slow Speed +ve (normally Red/ Green)


ON-OFF-ON SWITCH


SWITCH TERMINAL


ROTARY 2 SPEED WIPER SWITCH Nice quality. Nice action. 2 Speed wiper switch with 'Park' facility. Mounts through an 11mm hole. Two flats on mounting thread. Maximum panel thickness 6mm. Knob diameter 30mm. 1/4" Spade Terminals on rear. Rear projection 32mm. Switch body diameter 34mm. 16 Amp max. NOTE: Your wiper motor must have two-speed winding and park facility for this switch to work correctly.


WIRING: B = +12 volts in. L = Low Speed out. H = High Speed Out. P = Park #WIPSW2 £12 (£14.40 inc vat)


87


+ IGN LIVE


85 86 87a 30


CHANGE- OVER RELAY


1 3


WIPER MOTOR


5 4 2


+ FUSED IGNITION LIVE


+ LIVE FEED


NOTE: Mini or Ford Wiper Switches feed +ve to Red/Green when switched on and link Red/Green to Brown/Green when switched off to power self- parking. For correct operation check that your switch contacts work in this fashion


Page 60 To order Tel: 01580 891309 or 07964 336183 or Fax: 01580 893733 ISSUE 26


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