TM 11-5820-890-30-4
13-36. REPLACEMENT OF LAMP HOLDER FOR DS1 LAMP. Continued
ITEM
ACTION
REMARKS
REMOVAL Continued
e.
Hex nut and Iockwasher
f.
Lamp holder (13)
INSTALLATION
g.
Lamp holder (13)
h.
Lamp holder (13)
wires
i.
O-ring
j. Hex nut and
Iockwasher
k.
Light lens and
DS1 lamp
l. Heat sink
assembly
13-37. REPLACEMENT OF E1
Tools:
Flat tip screwdriver
Torque screwdriver
Soldering kit
Expendable Supplies:
Silicone compound
Cotton swabs
Use 9/16-inch wrench. Remove and dis-
card hex nut and Iockwasher securing
lamp holder to chassis.
Remove and discard defective lamp holder.
Obtain replacement lamp holder, hex nut,
and Iockwasher.
Use soldering kit. Solder wires to tagged
terminals on the lamp holder, and re-
move the tags.
Apply silicone compound to o-ring on
replacement lamp holder.
Use 9/16-inch wrench. Install and hand
tighten replacement hex nut and lock-
washer securing lamp holder to chassis.
Before and after soldering,
clean wires and lamp
holder terminals with
alcohol and cotton swabs.
Use torque wrench. Torque nut to 30 in-lb.
Install and tighten retained light lens on
the lamp holder.
Install retained heat sink assembly on
Refer to paragraph 13-17
power supply adapter chassis (1).
for heat sink installation.
OR E2 BINDING POST.
5/16-inch wrench
Torque wrench
Solder
Alcohol
References:
Paragraph 13-17 for removal and installation of the heat sink assembly (8A1).
ITEM
ACTION
REMARKS
REMOVAL
a.
Heat sink assembly (2)
Remove and retain heat sink assembly
Refer to paragraph 13-17
from power supply adapter chassis (1).
for heat sink removal.
See figure 13-2.
b. Power supply adapter
Set upside down on work surface with
chassis (1)
front toward you. See figure 13-6.
13-57
