TM 11-5820-890-30-4
16-21.
Tools:
REPLACEMENT OF POWER LAMP HOLDER (DS1).
Cross tip screwdriver
Torque screwdriver
Expendable Supplies:
Solder
References:
Paragraph 16-17 for removal
9/16-inch wrench
Torque wrench
Soldering kit
9/16-inch socket
Cotton swabs
Alcohol
and installation of the rear cover assembly (15A1).
ITEM
ACTION
REMARKS
REMOVAL
a.
b.
c.
d.
e.
Rear cover assembly (1)
Light lens and lamp (8)
POWER lamp holder
(DS1) (9) leads
POWER lamp holder
(9), hex nut,
and lockwasher
POWER lamp holder (9)
INSTALLATION
f.
g.
h.
i.
j.
POWER lamp holder (9)
POWER lamp
holder (9), hex nut,
and lockwasher
POWER lamp holder
(9) leads
Light lens and lamp (8)
R e a r c o v er
assembly (1)
16-30
Remove and retain rear cover
assembly.
Remove and inspect light lens and lamp for
damage. If damaged, obtain replacement.
Tag wire locations on lamp holder leads.
Using soldering kit, desolder tagged wires
from lamp holder leads.
Using 9/16-inch wrench, remove and
discard hex nut and lockwasher securing
lamp holder to case (3).
Remove and discard defective
lamp holder.
Obtain replacement lamp holder.
Using 9/16-inch wrench, install and hand
tighten hex nut and lockwasher securing
lamp holder to case (3). Using torque
wrench and 9/16-inch socket, torque
nut to 15 in-lb.
Using soldering kit, attach and solder
tagged wires to correct lamp holder
leads, and remove wire tags.
install and tighten retained light
lens and lamp in lamp holder.
install retained rear cover
assembly.
Refer to paragraph 16-17
for rear cover assembly
removal instructions.
See figure 16-4.
Replacement nut and lock-
washer are supplied with
replacement lamp holder.
Before and after soldering,
clean wires and lamp holder
leads with alcohol and
cotton swabs.
Refer to paragraph 18-17
for rear cover assembly
installation instructions.
