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Page Title:
Table 2-2. Direct/General Support Troubleshooting - continued |
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  TM
55-1730-229-34
AC
320A0-m-000
TO
35C2-3-473-2
TM
1730-34/1
Table 2-2.
Direct/General Support Troubleshooting (continued)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
24.
240°F LIGHT STAYS OFF, FLUID TEMPERATURE OVER 240°F (continued)
Install new temperature sensor TS3 with new packing.
d.
e. Pressure test manifold (paragraph 8-20).
Reassemble module according to the procedure of paragraph
f.
25.
240°F LIGHT ON, FLUID TEMPERATURE BELOW 240°F.
Shut down complete unit and replace temperature sensor TS3:
Disassemble module to gain access to temperature sensor part
a.
(78, figure 8-14) of the return manifold. Use procedure of
Remove temperature sensor TS3 (10, figure 8-11) along with
b.
its associated packing.
Ensure that TS3 hole in manifold is clean.
c.
Install new temperature sensor TS3 with new packing.
d.
Pressure test module (paragraph 8-20).
e.
Reassemble module according to the procedure of paragraph
f.
HI TEMP LIGHT STAYS OFF, FLUID TEMPERATURE OVER 275°F.
26.
Step 1.
Ensure that HI TEMP lamp is good as shown by lamp test.
Step 2.
Shut down complete unit and replace temperature sensor TS4:
a. Disassemble module to gain access to the temperature sensor
part (78, figure 8-14) of the return manifold. Use procedure
of paragraph 8-16 steps a. through ah.
Remove temperature sensor TS4 (9, figure 8-11) along with its
b.
associated packing.
C.
Ensure that TS4 hole in manifold is clean.
2-14
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