(1) Wipe plugs and ignition leads with a
solvent dampened cloth. Dry thoroughly.
(2) Inspect leads for loose or frayed
shielding and insulation.
(3) Inspect grommets for hardness or lack
of resiliency.
(d) Inspect plugs for burnt electordes and
cracked or carbonized porcelain insulators.
(5) Abrasive blast plugs in cleaning and
testing machine for three to six seconds while
moving plug in a circular direction.
(6) Air blast plug for two to five seconds,
then file electrode sparking area to obtain flat
parallel surfaces.
(7) Reset gap to 0.025 inch by bending
side electrode.
a. Removal and nstallation. Remove and in-
stall spark plugs and ignition leads as illu-
Mounting Bracket
strated in figure 3-20.
a. Removal and Installation.
b. Cleaning and Inspection.
(1) Remove and install generator assem-
