TM
5-5420-226-20-1
Symptom-56
DETAILED
TROUBLESHOOTING
PROCEDURE
SUPPORT
SYSTEM
- GAS PARTICULATE
(Continued)
j
Check
gas particulate
switch
cable at connector
to
gas particulate
switch
for electrical
power.
Second
Technician
(Operators
Station)
l
Set MASTER
BATTERY
switch
OFF.
Connect
gas particulate
switch
cable to gas particulate
circuit
breaker.
Disconnect
gas particulate
switch
cable from
gas
particulate
switch.
Connect
red probe of meter
to disconnected
end of gas
particulate
switch
cable and black
probe
to ground.
I
w
l
l
l Set MASTER
BATTERY
switch
ON.
l Check if meter indicates
18 to 30 dc.
Does meter
indicate
18 to 30 dc?
1Replacegas particulateswitch
cable
(page
10-108).
TA107276
4-587