DeWalt DW650LAG Instruction Manual page 14

Code Possible Cause
12 Spark plug fouling is
sooty or sticky black
13 Dirty air filter
14 Improper valve
clearances
15 Governor linkage
stuck or bent
16 Throttle shaft stuck
17 Governor spring
bent or lost
Possible solution
a. Clean spark plug. See Spark
Plug under Maintenance.
b. Check spark plug gap, adjust
if needed. See Spark Plug
under Maintenance.
c. Replace spark plug. See
Specifications.
d. If engine still fails to start,
contact a D WALT factory
e
service center or a D WALT
e
authorized service center.
Clean or replace the air filter
elements
Reset valve clearances. Contact
a D WALT factory service center
e
or a D WALT authorized service
e
center.
Contact a D WALT factory
e
service center or a D WALT
e
authorized service center.
Contact a D WALT factory
e
service center or a D WALT
e
authorized service center.
Contact a D WALT factory
e
service center or a D WALT
e
authorized service center.
Code Possible Cause
18 Spark arrester
clogged
19 Dirty carburetor
14
Possible solution
Clean and replace
Contact a D WALT factory
e
service center or a D WALT
e
authorized service center.