TM 5-6675-331-14&P
2-3.
PMCS PROCEDURES. (Cont’d)
Table 2-1. OPERATOR’S PREVENTIVE MAINTENANCE CHECKS AND SERVICES
(Cont’d)
Preventive Maintenance Checks and Services for DDSS
LOCATION
NOT FULLY
ITEM
ITEM TO BE
MISSION CAPABLE
NO
INTERVAL
CHECK/SERVICE
PROCEDURES
IF:
8
Before
e. Frequency
Check for damage to
Broken glass
(Cont)
Meter
frequency meter.
cover. Frequency
Check frequency meter
does not read 60
reading. Observe
Hz in all three
frequency for phases
phases.
1, 2, and 3. Frequency should be 60Hz
± 1Hz.
9
Before
Wall Switches
Check wall switches
Cover plates
for missing or broken
missing or
components and that
switches do not
switches function
function
properly.
properly.
2-15
