TM
5-5420-226-20-1
Svmdom-
41
DETAILED
TROUBLESHOOTING
PROCEDURE
INDICATOR
- LAMP
(Continued)
~
Check
POWERPLANT
WARNING
LAMP for
continuity.
Second
Technicians
(Operators
Station)
l Set MASTER
BATTERY
switch
OFF.
First
Technician
(Commanders
Station)
l Install front accessory
harness
connector
at
bulkhead
disconnect
(page
10-270).
Second
Technician
(Operators
Station)
l Disconnect
front
accessory
harness
connector
from
POWERPLANT
WARNING
LAMP
connector.
l Set multimeter
to OH,MS
X 1 scale and
zero
meter,
or use STE/ICE
Test
No.
91 (page
4-83).
l Connect
two probes
of meter
to the two contacts
of
POWERPLANT
WARNING
LAMP
connector.
l Check if meter indicates
continuity.
Does meter
indicate
continuity?
m
ol 02@
O:f- ;:
=
.-
-. 4.
---
0-
.0
&!-
=(at=
/
.
POWERPLANT
L
WARNING
LAMP
\
7CKT 27TIE POINT I
Replace
POWERPLANT
WARNING
LAMP assembly
(page
10-189).
.
r
FOR CLARITY
QUADRANT
ASSEMBLIES
NOT SHOWN
l Inspect basket-indicator
panel
l
l
l
harness
for benthroken
conqector
contacts
or loose
CKT 509L wire at rear of
connectors.
Repair connectors
if defective
(page
10-298).
If connectors
are not
defective,
notify
support
maintenance
of a defective
basket-indicator
panel
harness.
Connect
front accessory
harness
connector
to
POWERPLANT
WARNING
LAMP.
.
TA107188
4-499