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TM 11-5820-890-30-5
3-38. REPLACEMENT OF DIODE CR1.
Tools:
Soldering kit
Adjustable wrench
Expendable supplies:
Alcohol
Cotton swabs
Solder
References:
Paragraph 3-25 for removal and installation of test adapter from maintenance group lid.
Figure 3-12 for illustration of diode CR1, capacitor C1, and mounting bracket.
ITEM
ACTION
REMARKS
REMOVAL
a. Wires
b. Hex nut (76) and
flat washer (77)
c. Diode CR1 (82)
INSTALLATION
d. Diode CR1 (82)
e. Hex nut (76) and
flat washer (77)
f. Wires
Note positions of wires soldered to diode
See figure 3-12 (sheet 3).
CR1 (82). Using soldering kit, desolder
wires from diode.
Using adjustable wrench, remove and
retain hex nut (76) and flat washer (77)
securing diode CR1 (82) to mounting
bracket (80).
Remove and discard defective diode CR1
from mounting bracket (80).
Place replacement diode CR1 in correct
position on mounting bracket (80).
Using adjustable wrench, install and tighten These were removed in
retained hex nut (76) and flat washer (77)
step b.
securing diode CR1 (82) to mounting
bracket (80).
Using soldering kit, solder all wires to
Before and after soldering,
correct positions on diode CR1 (82).
clean solder joints with
cotton swabs and alcohol.
3-108
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