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L I G H T I N G A N D ACCESSORIES
H E A D L A M P
A pre-focus main bulb, also a pilot bulb are mounted in the lamp reflector. The reflector
and lamp glass are made up as one assembly and are not sold separately.
To remove the head lamp rim, release the screw retaining the lamp rim with one hand
and support the Light Unit with the other.
The Light Unit can then be taken off the lamp.
To refit
Engage bottom tag on lamp rim with the small slit in the shell and gently force the top
of the rim back into the shell, after which re-tighten the retaining screw on the top of the
lamp body.
The main bulb is secured by a bayonet fixing holder, which is removed by turning
anti-clockwise.
The pilot bulb is a plug-in or push fit.
The headlamp rim is detachable from the Light Unit by removing six spring clips.
Main bulb
Home Models ... Lucas No. 373 6-volt 30/24-watt prefocus (left-hand
dip).
General Export Models Lucas No. 312 6-volt 30/24-watt prefocus (vertical
dip).
Continental Models ... Lucas No. 403 6-volt 35/35-watt prefocus duplo
(vertical dip).
French Export Models Lucas No. 379 6-volt 36/36-watt 3-pin duplo (verti-
cal dip).
Parking Bulb ... Lucas No. 988 3-watt M.C.C.
Setting
The headlamp should be set so that when the machine is carrying its normal load the
driving beam is projected straight ahead and is parallel with the road surface.
Dipper switch
Every 5,000 miles the moving parts of the dipper switch should be lubricated with thin
machine oil.
HEADLAMP (ALTERNATOR MODELS)
The ignition switch (26) illustration 1, is no longer used on the above Models. A sepa-
rate ignition switch is incorporated in the right side of the headlamp body.
LUCAS STOP TAIL LAMP, MODEL 564
The correct size of bulb to be used in rear lamps is based on the cubic capacity of the
engine. The replacement bulb for this lamp is:
Lucas No. 384, 6-volt, 6/18-watt. Small bayonet cap.
LUCAS H O R N , MODEL 8H
Horns are pre-set to give their best performance and, in general, no further adjustment
Is necessary.
If the horn becomes uncertain in its action, giving only a choking sound, or does not
vibrate, it does not follow that the horn has broken down—the trouble may be due to
a discharged battery, a loose connection, or short-circuit in the wiring of the horn.
In particular, ascertain that the horn-push bracket is in good electrical contact with the
handlebars.
It Is also possible that the performance of a horn may be upset by its mounting becoming
loose.
Terminals
All models have the POSITIVE battery terminal connected to "EARTH".
The earth connection, for the electrical system, is connected to the frame, on top of the
seat lug tube.
Remove the twin seat for access.
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Содержание 1964 G12 650
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Страница 21: ...Illustration 8 Cross section of engine showing oil galleries oil passages and release valve 19 19...
Страница 47: ...Illustration 8 Carburetter details in assembly order 45 45...
Страница 59: ...Exploded view of Teledraulic Forks Illustration 29 57...
Страница 88: ...Illustration 48 Wiring diagram Singles 86 86...
Страница 89: ...Illustration 49 Wiring diagram Alternator Twins 87 87...
Страница 90: ...Illustration 50 Wiring diagram Magneto Twins 88 88...
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