TM 5-4310-378-14
(2)
Installation
(a) Obtain replacement ignition switch (l).
( b ) Install ignition switch (1) with plate (2) and mounting nut (3).
( c ) Connect cable assembly (4) to ignition switch.
3-27. SPARKPLUG
T h i s task covers:
c. Replacement
b. Service
a. Inspection
Tools:
1 9 - m m Wrench
2 0 - m m Deep Socket Wrench with Handle
G a p Setting Gage
B r u s h , Cleaning (Appendix E, item 1)
Materials:
Rag, Wiping (Appendix E, item 3)
S o l v e n t , Dry cleaning (Appendix E, item 2)
S p a r k Plug
Equipment Condition:
Ignition switch pushed in (Table 2-1, 8).
a. Inspection.
I
WARNING
I
Dry Cleaning Solvent
(Stoddard Solvent)
P-D-680
Combustible - do not use near open flames, near welding areas,
q
or on hot surfaces.
Prolonged or repeated contact of skin with liquid can cause
q
d e r m a t i t i s . Repeated inhalation of vapor can irritate nose and
throat and can cause dizziness.
If any liquid contacts skin or eyes, immediately flush affected
q
a r e a thoroughly with water. Remove solvent-saturated
clothing. If vapors cause dizziness, go to fresh air.
When handling liquid or when applying it in an air-exhausted,
q
partially covered tank, wear approved gloves.
When handling liquid or when applying it at an unexhausted,
q
uncovered tank or workbench, wear approved respirator,
g o g g l e s , and gloves.
( 1 ) Clean engine as necessary using brush, rag, and solvent.
(2) Remove spark plug from engine and inspect for corroded electrodes.
(3) If electrodes are corroded discard spark plug.
3-40
