Table B-1. Preventive Maintenance Checks and Services for ROWPU System (Continued)
CHECK FOR AND HAVE
REPAIRED OR ADJUSTED
IS NOT READY/
A D W M Q
c. Check for physical damage and broken
Damaged or bro-
welds. Notify shift leader or bargemaster
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
4) Reinstall lens.
5) Close (ON) switchboard circuit
breaker P6 or P7 and remove red
e. Check valves RO1 through RO7 for ease
of operation. If any valve is inoperable,
notify shift leader or bargemaster for
f. Check gauges for cracked or broken
lenses. If damaged, notify shift leader or
bargemaster for repairs.
g. Check for loose or missing securements
and fasteners. Tighten or replace as nec-
missing or loose.
h. Check flowmeter F1 and temperature
gauge for cracks, leaks and operation.
a. Check chemical metering hoses for
proper connection to pumps and drums.
Check tubing and connections for leaks