TM 55-1930-209-14&P-19
Table 17-4. Preventive Maintenance Checks and Services
for Workboat, Lifesaving, and Firefighting System (Continued)
B -
Before
D -
Daily
Q - Quarterly
D -
During
W -
Weekly
S - Semiannually
A -
After
M -
Monthly
A - Annually
INTERVAL
ITEM
PROCEDURES
EQUIPMENT
ITEM
TO BE
CHECK FOR AND HAVE
IS NOT READY/
NO.
INSPECTED
REPAIRED OR ADJUSTED
AVAILABLE IF
B D A D W M Q S A
AS NECESSARY
3
Marine Smoke
a. Check that smoke detector cabinets in
Smoke detector
Detector
ROWPU space and blower assembly
cabinets are dirty.
cabinet on deckhouse top are clean.
Clean with damp cloth to remove dirt.
·
b. Check that air hoses and electrical con-
Electrical connec-
nections are tight and secure. Use insu-
tions are loose.
lated tools to tighten.
·
c. Check all indicators and alarms by oper-
ALARM TEST/
ating ALARM TEST/TROUBLE TEST
TROUBLE TEST
switch as follows:
switch inoperable.
1) Hold switch in ALARM TEST position
Red indicator light
to simulate presence of smoke in each
does not come
of eight voids.Check that red smoke
on.
indicator light on each module and red
ALARM INDICATOR light comes on
and alarms sound in ROWPU space
and dayroom.
2) Release switch and push blue RESET
System does not
button to silence alarms and return
RESET.
system to normal operation.
If lights
indicate trouble, notify bargemaster or
shift leader for corrective action.
3) Hold switch in TROUBLE TEST posi-
Amber lights in
tion to simulate trouble condition.
ZONE TROUBLES
Make sure trouble buzzer on detector
does not come
cabinet sounds, amber - VOID MOD-
on.
ULE TROUBLE indicator on each one
of eight modules comes on, and the
following amber lights in ZONE
TROUBLES come on:
- Power supply No. 1
- Power supply No. 2
- Alarm bell
- Main panel
- Blower
- Ground fault
- Timer disconnect
- Clock HI speed
17-24
