1928 Cadillac - GM Heritage Center

50 ELECTRICAL
Spring adjusting screw
Armature
Contact point adjusting screw
4 Adjust contact points to give proper tone
3 Adjust spring to horizontal position
Field
Fig. 1
Delco-Remy horn.
Type K-25-C991 used on LaSalle 303, first type
2 Turn diaphragm to give .025-inch clearance
between'armature and field poles
Lock nut
1 Loosen nut
Diaphragm
3 Adjust contact points to give proper tone
Contact point adjusting screw
Spring adjusting sere'
Fig. 2 Condensen
Delco-Remy horn.
Type K-19-1050 used on Cadillac 341-A
and B and LaSalle 303 second type.
Type K-19-1053 used on LaSalle 328.
(The same adjustments are applicable to both types)
If condenser shorts on horn frame, place small
strip of fibre between condenser and frame'
Field adjusting nuts.
(4 on opposite side of armature)
1 Adjust field to give .025-inch clearance
between armature and field poles
2 Adjust spring to position slightly below horizontal
Plate 25.
Horn adjustments.