TM
5-5420-226-20-1
Symptom-77
DETAILED
TROUBLESHOOTING
PROCEDURE
SUPPORT
SYSTEM
- SMOKE
GENERATOR
T
(Continued)
METAL
TUBE ASSEMBLY
Y‘-Checkif whitesmokeis reducedor missingin
only one exhaust.
I
(
IFirstTechnician(Side of Vehicle)
I
Il Check amountof whitesmokecomingfromeach
exhaust.
I
M exhaust?
~
Is white
smoke
reduced
or missing
in only one
A
)
l Remove
tube assembly
from
defective
side (page
21-34).
l If damaged,
replace
(page
(page
21-34).
l If not damaged,
run a small
drill bit or stiff wire to
exhaust
end at tube to
remove
carbon
or other
restriction.
l instaii tube assembiy
(page
(page
21-37).
—A.
E
45o ELBOW
(HIDDEN)
P
l Remove
tee, 9tY’ elbow,
hose
and 45° elbow
(page
21-30).
l Check tee and elbows
for
restriction.
l Remove
restriction
using a
small drill bit or stiff wire.
l Replace
damaged
parts.
l install tee, 90 elbow hose
and 45” elbow.
TA107423
4-734
