TM 55-1930 209 14&P-91
Table C-1. Preventive Maintenance Checks and Services for Electrical Power Systems (Continued)
B - Before
D - During
A - After
H - Hourly Interval
Interval
Procedures:
Equipment Is
Item
Item to be
Check for and have repaired
Not Ready/
No.
B D
A
H
Inspected
or adjusted as necessary
Available If:
(f) Loosen the unions at the atomizer
ends of two of the HP pipes.
(g) Set the accelerator at the fully open
position and ensure that the %lop’
control is in the ’run’ position.
(h) Turn the engine until fuel oil, free
from air bubbles, issues from both
fuel pipes.
(i) Tighten the unions on both fuel pipes.
The engine is ready for starting. (H
fuel has been drained from the
thermostat teed pipe, the pipe must
be disconnected at the thermostat
and all air bled from the pipe before
the thermostat is operated.)
b. Drain and clean fuel tank.
c. Remove red tag from switchboard con- trol
panel.
800 hrs
Notify Direct Support maintenance to per
form the following maintenance:
NOTE
Every 800 hours of operation.
13
a. Check and service the heat exchange
Heat exchanger
system for corrosion and scaling.
system corroded
or scaling.
b. Redtag auxiliary generator switchboard
control panel indicating, ’WARNING - DO NOT
ACTIVATE - REPAIRS BEING MADE.’
c. Perform check of seawater pump impeller
as follows:
C-41
