Click here to make tpub.com your Home Page

Page Title: Chapter 3. MAINTENANCE INSTRUCTIONS
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
   
   

 

Back
Measuring High Resistance
Up
TM-11-6625-599-12 Voltmeter Electronic AN/ USM-98A Manual
Next
Weekly Preventive Maintenance Checks and Services Chart

TM 11-6625-599-12
CHAPTER 3
MAINTENANCE INSTRUCTIONS
b. Preventive Maintenance Checks and Serv-
3-1. Scope of Maintenance
ices. The preventive maintenance checks and
The maintenance duties assigned to the op-
services charts (para 3­4 through 3­7) outline
erator and the organizational repairman of the
functions to be performed at specific intervals.
equipment are listed below together with a
These checks and services are to maintain Army
reference to the paragraphs covering the spe-
electronic equipment in a combat-serviceable
cific maintenance functions. The tools and
condition; that is, in good general (physical)
test equipment required are listed in appendix
condition and in good operating condition. To
II.
assist operators in maintaining combat service-
a. Daily preventive maintenance checks and
ability, the charts indicate what to check, how
services (para 3-4).
to check, and what the normal conditions are;
b. Weekly preventive maintenance checks
the Reference column lists the paragraphs or
and services (para 3­5).
manuals that contain detailed repair or replace-
c. Monthly preventive maintenance checks
ment procedures. If the defect cannot be reme-
and services (para 3­6).
d i e d by performing the corrective actions
d. Quarterly preventive maintenance checks
listed, higher level maintenance or repair is re-
and services (para 3-7).
quired. Records and reports of these checks
e. Cleaning (para 3­8).
and services must be made in accordance with
f. Touchup painting (para 3-9).
the requirements set forth in TM 38-750.
g. Visual inspection (para 3-10).
h. Equipment performance (para 3­11).
3-3. Preventive Maintenance Checks and
i. Replacement of fuse (para 3­12).
Services Periods
j. Replacement of tubes (para 3­13).
k. Replacement of decimal point indicator
Preventive maintenance checks and services
of the equipment are required daily, weekly,
monthly, and quarterly.
3-2. Preventive Maintenance
Preventive maintenance  is the systematic
a. Paragraph 3­4 specifies the checks and
care, servicing, and inspection of equipment to
services that must be accomplished daily (or at
prevent the occurrence of trouble, to reduce
least once each week if the equipment is main-
downtime, and to assure that the equipment is
tained in standby condition).
serviceable.
b. Paragraph 3­5, 3­6, and 3­7 specify addi-
a. Systematic Care. The procedures given in
tional checks and services that must be per-
paragraphs 3-4 through 3­8 cover routine sys-
formed on a weekly, monthly, and quarterly
tematic care and cleaning essential to proper
basis, respectively.
upkeep and operation of the equipment.
3-4. Daily Preventive Maintenance Checks and Services Chart
3-8a).
17

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