4120-01-069-1321)">

 

Click here to make tpub.com your Home Page

Page Title: TEMPERATURE CONTROL (A1-R1)
Back | Up | Next

Click here for thousands of PDF manuals

Google


Web
www.tpub.com

Home


   
Information Categories
.... Administration
Advancement
Aerographer
Automotive
Aviation
Construction
Diving
Draftsman
Engineering
Electronics
Food and Cooking
Logistics
Math
Medical
Music
Nuclear Fundamentals
Photography
Religion
   
   

 

TM 5-4120-359-14
(3) Check that lens cap is not cracked or broken, mounting hardware is in place and secure, and terminals are
not bent or broken. Replace light assembly if damaged.
(4) Unscrew and remove lens cap.
(5) Remove lamp and test lamp for continuity. Replace lamp if it is bad.
(6) Using multimeter, check wire leads and light assembly for continuity, shorts, and opens.
Switch terminal S1-41 connects to XDS1-2 through diode D1. Diode D1 ratio of backward resistance to
forward resistance should be not less than 100 to 1.
Light assembly terminal 1 connects to terminal 2 internally through lamp.
Terminal 3 connects to terminal 2 and lamp only when lamp cover is pushed.
b. Removal
(1) Using wrench, remove nut and lock washer from front of light assembly.
(2) Tag and unsolder leads.
(3) Pull remaining light assembly parts from cover.
c.
Installation
(1) Using wrench, secure light assembly to cover with nuts and lock washer.
(2) See tags, wire markings and wiring diagram (figure 4-3) and solder leads.
(3) Install lamp and lens cover.
(4) Slip box and cover together and aline holes.
(5) Using screwdriver and wrench, secure box to cover with two screws and self locking cap nuts.
Follow-on Procedure: Install remote control assembly in shelter. (See paragraph 4-99.)
4-105. TEMPERATURE CONTROL (A1-R1)
Preliminary Procedures:
1. Disconnect power.
2. Remove remote control assembly from shelter. (See paragraph 4-99.)
a. Inspect/Test
(1) Check that knob is in place, not damaged and secure. Replace knob if missing, cracked, or broken. Tighten
setscrew if knob is loose.
(2) Using screwdriver and wrench, remove two screws and self locking cap nuts that retain box to cover.
(3) Pull box away from cover as far as wiring harness will allow.
4-212

Privacy Statement - Press Release - Copyright Information. - Contact Us

Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business