Table 16-4. Preventive Maintenance Checks and Services for Ventilation, Heating and
Air Conditioning System
Q - Quarterly
S - Semiannually
A - Annually
CHECK FOR AND HAVE
IS NOT READY/
REPAIRED OR ADJUSTED
B D A D W M Q S A
If the deckhouse ventilation system
equipment fails to operate, troubleshoot
according to TM 55-1930-209-14&P-16.
Report deficiencies and failures to the
shift leader or bargemaster. Use proper
forms to describe maintenance or repair
problems Keep ventilation, heating, and
air conditioning system operations and
PMCS logs current
a. Make sure hatch covers that are in open:
position are secured with cotter pins and
b. Check for damage to watertight hatches
and light-proof louvers. Repair as
c. Check for rust, corrosion, and worn or
chipped paint. Remove by wire brushing,
chipping or scraping. Immediately paint
cleaned area with zinc chromate paint
and finish to match surrounding area in
accordance with TB 43- 0144.
Always make sure that electrical power is
OFF before performing any maintenance
on electrical systems. Redtag appropri-
ate switches and circuit breakers with:
'WARNING - DO NOT ACTIVATE.
REPAIRS BEING MADE." Observe all
safety precautions listed at the beginning
of this manual.
Make sure that air ducts are free of
obstructions, dents, and other damage.