TM 55-1930-209-14&P-3
Table B-1. Preventive Maintenance Checks and Services for ROWPU System (Continued)
B-Before
D-Daily
Q-Quarterly
D-During
W-Weekly
S-Semiannually
A-After
M-Monthly
A-Annually
ITEM
PROCEDURES
INTERVAL
TO BE
CHECK FOR AND HAVE
EQUIPMENT
ITEM
INSPECTED
REPAIRED OR ADJUSTED
IS NOT READY/
NO.
AS NECESSARY
AVAILABLE IF:
B D
A D W M Q
S
A
c. Check for physical damage and broken
Damaged or bro-
welds. Notify shift leader or bargemaster
ken welds.
of damage that will affect normal operation.
d. Check control station indicator lights for
cracked or broken lenses and burned out
bulbs. Replace lenses as follows:
1) Open (OFF) switchboard circuit
breaker P6 or P7 as appropriate. Red
tag circuit breaker with the following:
WARNING-DO NOT ACTIVATE.
REPAIRS BEING MADE."
2) Unscrew lens to expose light bulb.
3) Unscrew burned out bulb and install
replacement bulb.
4) Reinstall lens.
5) Close (ON) switchboard circuit
breaker P6 or P7 and remove red
warning tag.
e. Check valves RO1 through RO7 for ease
Valve inoperable.
of operation. If any valve is inoperable,
notify shift leader or bargemaster for
repairs.
f. Check gauges for cracked or broken
Gauges cracked
lenses. If damaged, notify shift leader or
or broken.
bargemaster for repairs.
g. Check for loose or missing securements
Securements
and fasteners. Tighten or replace as nec-
and/or fasteners
essary.
missing or loose.
h. Check flowmeter F1 and temperature
gauge for cracks, leaks and operation.
2
Chemical
a. Check chemical metering hoses for
Meters inopera-
Metering Pumps
proper connection to pumps and drums.
ble.
and Tubing
Check tubing and connections for leaks
and cracks.
B-4
