P-8-627-34
T O 35C2-3-442-2
TM-07464A-35
TM 5-6115-457-34
Figure 6-3.
Control box relay assembly (A4) test setup
6-17. DISASSEMBLY.
6-18. CLEANING. Clean the control box
NOTE
relay assembly using a clean lint-free
cloth, moistened with an approved clean-
Test control box relay assembly as
ing solvent and dry thoroughly.
outlined in paragraph 6-16, then
disassemble only to the extent nec-
6-19. INSPECTION.
essary to effect repair.
a. Refer to figure 6-4 and disassemble
a. Inspect terminal boards for cracked
the control box relay assembly in the order
insulation, circuit integrity, warping,
of index numbers assigned.
burned or discolored areas and illegible
stenciling.
WARNING
Avoid breathing fumes generated by
b. Check forward and reverse resis-
unsoldering/soldering. Eye pro-
tance of diodes. Measured from anode (+)
tection is required.
to cathode (-), value should be low. Re-
verse leads, value should be infinity.
b. Exercise care when unsoldering
components to avoid damage resulting from
application of excessive heat.
6-6
Change 8
